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Provider profile

Nathan ChamberlainMD

Internal Medicine, Nephrology

NPI 1134126246
251 N Lyerly St Ste 100, Chattanooga, TN 37404423-826-8000

2027 Medicare Advantage

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Medicare Advantage plans for Hamilton County, TN.

Checked Oct 24, 2026

Use the name or plan ID on your member card, or choose your insurance company.

Directory results See what each insurance company reports

The 56 Medicare Advantage plans we show for Hamilton County, TN in 2027

  • 56 list Nathan

Humana

12 plans list Nathan.

12plans

  • Humana Gold Plus H4461-080 (HMO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 251 N Lyerly St, Ste 100, Chattanooga, TN, 37404
    • 5243 Little Debbie Pkwy, Ste 117, Ooltewah, TN, 37363
    • 2300 E 3rd St, Ste B, Chattanooga, TN, 37404
    • 2300 E 3rd St, Ste B, Chattanooga, TN, 37404

    This result applies to these offices. Other locations are not confirmed.

    HMODrug coverage4.5 starsH4461-080-001Medicare.gov
    $0a month

  • Humana USAA Honor Giveback (HMO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 251 N Lyerly St, Ste 100, Chattanooga, TN, 37404
    • 5243 Little Debbie Pkwy, Ste 117, Ooltewah, TN, 37363
    • 2300 E 3rd St, Ste B, Chattanooga, TN, 37404
    • 2300 E 3rd St, Ste B, Chattanooga, TN, 37404

    This result applies to these offices. Other locations are not confirmed.

    HMONo drug coverage4.5 starsH4461-004-000Medicare.gov
    $0a month

  • Humana USAA Honor Giveback (PPO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 251 N Lyerly St, Ste 100, Chattanooga, TN, 37404
    • 5243 Little Debbie Pkwy, Ste 117, Ooltewah, TN, 37363
    • 2300 E 3rd St, Ste B, Chattanooga, TN, 37404
    • 2300 E 3rd St, Ste B, Chattanooga, TN, 37404

    This result applies to these offices. Other locations are not confirmed.

    PPONo drug coverage4 starsH5216-235-000Medicare.gov
    $0a month

  • HumanaChoice R0110-017 (Regional PPO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 251 N Lyerly St, Ste 100, Chattanooga, TN, 37404
    • 5243 Little Debbie Pkwy, Ste 117, Ooltewah, TN, 37363
    • 2300 E 3rd St, Ste B, Chattanooga, TN, 37404
    • 2300 E 3rd St, Ste B, Chattanooga, TN, 37404

    This result applies to these offices. Other locations are not confirmed.

    PPONo drug coverage3.5 starsR0110-017-000Medicare.gov
    $0a month

UnitedHealthcare

11 plans list Nathan.

11plans

  • AARP Medicare Advantage Essentials from UHC TC-2 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 251 N Lyerly St, Ste 100, Chattanooga, TN, 37404
    • 2300 E 3rd St, Ste B, Chattanooga, TN, 37404
    • 5243 Little Debbie Pkwy, Ste 117, Ooltewah, TN, 37363

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSDrug coverage4 starsH5253-047-000Medicare.gov
    $0a month

  • AARP Medicare Advantage Extras from UHC TC-7 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 251 N Lyerly St, Ste 100, Chattanooga, TN, 37404
    • 2300 E 3rd St, Ste B, Chattanooga, TN, 37404
    • 5243 Little Debbie Pkwy, Ste 117, Ooltewah, TN, 37363

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSDrug coverage4 starsH5253-255-000Medicare.gov
    $0a month

  • AARP Medicare Advantage Giveback from UHC TC-4 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 251 N Lyerly St, Ste 100, Chattanooga, TN, 37404
    • 2300 E 3rd St, Ste B, Chattanooga, TN, 37404
    • 5243 Little Debbie Pkwy, Ste 117, Ooltewah, TN, 37363

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSDrug coverage4 starsH5253-121-000Medicare.gov
    $0a month

  • AARP Medicare Advantage Patriot No Rx TC-MA01 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 251 N Lyerly St, Ste 100, Chattanooga, TN, 37404
    • 2300 E 3rd St, Ste B, Chattanooga, TN, 37404
    • 5243 Little Debbie Pkwy, Ste 117, Ooltewah, TN, 37363

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSNo drug coverage4 starsH5253-113-000Medicare.gov
    $0a month

Devoted

9 plans list Nathan.

9plans

  • DEVOTED CHOICE 022 TN (PPO)

    Source: Devoted provider directory.

    Listed offices for this plan:

    • 2300 E 3rd St Ste B, Chattanooga, TN, 37404
    • 5243 Little Debbie Pkwy, Ooltewah, TN, 37363
    • 251 N Lyerly St Ste 100, Chattanooga, TN, 37404
    • 5243 Little Debbie Pkwy Ste 117, Ooltewah, TN, 37363
    • 5243 Little Debbie Pkwy Ste 100, Ooltewah, TN, 37363

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage4.5 starsH7028-022-000Medicare.gov
    $0a month

  • DEVOTED CHOICE GIVEBACK 002 TN (PPO)

    Source: Devoted provider directory.

    Listed offices for this plan:

    • 5243 Little Debbie Pkwy Ste 117, Ooltewah, TN, 37363
    • 5243 Little Debbie Pkwy Ste 100, Ooltewah, TN, 37363
    • 2300 E 3rd St Ste B, Chattanooga, TN, 37404
    • 251 N Lyerly St Ste 100, Chattanooga, TN, 37404
    • 5243 Little Debbie Pkwy, Ooltewah, TN, 37363

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage3.5 starsH9231-002-000Medicare.gov
    $0a month

  • DEVOTED CHOICE GIVEBACK 019 TN (PPO)

    Source: Devoted provider directory.

    Listed offices for this plan:

    • 2300 E 3rd St Ste B, Chattanooga, TN, 37404
    • 5243 Little Debbie Pkwy, Ooltewah, TN, 37363
    • 251 N Lyerly St Ste 100, Chattanooga, TN, 37404
    • 5243 Little Debbie Pkwy Ste 117, Ooltewah, TN, 37363
    • 5243 Little Debbie Pkwy Ste 100, Ooltewah, TN, 37363

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage4.5 starsH7028-019-000Medicare.gov
    $0a month

  • DEVOTED CHOICE GIVEBACK EXTRAS 041 TN (PPO)

    Source: Devoted provider directory.

    Listed offices for this plan:

    • 2300 E 3rd St Ste B, Chattanooga, TN, 37404
    • 5243 Little Debbie Pkwy, Ooltewah, TN, 37363
    • 251 N Lyerly St Ste 100, Chattanooga, TN, 37404
    • 5243 Little Debbie Pkwy Ste 117, Ooltewah, TN, 37363
    • 5243 Little Debbie Pkwy Ste 100, Ooltewah, TN, 37363

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage4.5 starsH7028-041-000Medicare.gov
    $0a month

BlueCross BlueShield of Tennessee

7 plans list Nathan.

7plans

  • BlueAdvantage Freedom (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 251 N Lyerly St, Ste 100, Chattanooga, TN, 37404
    • 2300 E 3rd St, Ste B, Chattanooga, TN, 37404

    This result applies to these offices. Other locations are not confirmed.

    PPONo drug coverage3.5 starsH7917-039-000Medicare.gov
    $0a month

  • BlueAdvantage Sapphire (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 251 N Lyerly St, Ste 100, Chattanooga, TN, 37404
    • 2300 E 3rd St, Ste B, Chattanooga, TN, 37404

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage3.5 starsH7917-030-000Medicare.gov
    $0a month

  • BlueAdvantage Extra (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 251 N Lyerly St, Ste 100, Chattanooga, TN, 37404
    • 2300 E 3rd St, Ste B, Chattanooga, TN, 37404

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage3.5 starsH7917-041-000Medicare.gov
    $13a month

  • BlueAdvantage Ruby (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 251 N Lyerly St, Ste 100, Chattanooga, TN, 37404
    • 2300 E 3rd St, Ste B, Chattanooga, TN, 37404

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage3.5 starsH7917-014-000Medicare.gov
    $98a month

HealthSpring

6 plans list Nathan.

6plans

  • HealthSpring Courage (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 251 N Lyerly St, Ste 100, Chattanooga, TN, 37404
    • 2525 Desales Ave, Chattanooga, TN, 37404
    • 5243 Little Debbie Pkwy, Ste 117, Ooltewah, TN, 37363
    • 2253 Chambliss Ave NW, Ste 200, Cleveland, TN, 37311

    This result applies to these offices. Other locations are not confirmed.

    HMONo drug coverage3.5 starsH4513-033-000Medicare.gov
    $0a month

  • HealthSpring Preferred (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 251 N Lyerly St, Ste 100, Chattanooga, TN, 37404
    • 2525 Desales Ave, Chattanooga, TN, 37404
    • 5243 Little Debbie Pkwy, Ste 117, Ooltewah, TN, 37363
    • 2253 Chambliss Ave NW, Ste 200, Cleveland, TN, 37311

    This result applies to these offices. Other locations are not confirmed.

    HMODrug coverage3.5 starsH4513-049-003Medicare.gov
    $0a month

  • HealthSpring True Choice (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 251 N Lyerly St, Ste 100, Chattanooga, TN, 37404
    • 2525 Desales Ave, Chattanooga, TN, 37404
    • 5243 Little Debbie Pkwy, Ste 117, Ooltewah, TN, 37363
    • 2253 Chambliss Ave NW, Ste 200, Cleveland, TN, 37311

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage3 starsH7849-153-000Medicare.gov
    $0a month

  • HealthSpring Primary (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 251 N Lyerly St, Ste 100, Chattanooga, TN, 37404
    • 2525 Desales Ave, Chattanooga, TN, 37404
    • 5243 Little Debbie Pkwy, Ste 117, Ooltewah, TN, 37363
    • 2253 Chambliss Ave NW, Ste 200, Cleveland, TN, 37311

    This result applies to these offices. Other locations are not confirmed.

    HMODrug coverage3.5 starsH4513-035-000Medicare.gov
    $13.70a month

Wellpoint

6 plans list Nathan.

6plans

  • Wellpoint Medicare Advantage 2 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 251 N Lyerly St, Chattanooga, TN, 37404

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSDrug coverage3 starsH5828-017-000Medicare.gov
    $0a month

  • Wellpoint Extra Help (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 251 N Lyerly St, Chattanooga, TN, 37404

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSDrug coverage3 starsH5828-008-000Medicare.gov
    $13.70a month

  • Wellpoint Medicare Advantage (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 251 N Lyerly St, Chattanooga, TN, 37404

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSDrug coverage3 starsH5828-013-000Medicare.gov
    $40a month

  • Wellpoint Dual Advantage Plus (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 251 N Lyerly St, Chattanooga, TN, 37404

    This result applies to these offices. Other locations are not confirmed.

    HMOFor people with Medicare and MedicaidDrug coverage3 starsH5828-002-000Medicare.gov
    $0a month

BlueCare Plus Tennessee

3 plans list Nathan.

3plans

  • BlueCare Plus (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 251 N Lyerly St, Ste 100, Chattanooga, TN, 37404
    • 2300 E 3rd St, Ste B, Chattanooga, TN, 37404

    This result applies to these offices. Other locations are not confirmed.

    HMOFor people with Medicare and MedicaidDrug coverage3 starsH3259-001-000Medicare.gov
    $13.70a month

  • BlueCare Plus Choice (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 251 N Lyerly St, Ste 100, Chattanooga, TN, 37404
    • 2300 E 3rd St, Ste B, Chattanooga, TN, 37404

    This result applies to these offices. Other locations are not confirmed.

    HMOFor people with Medicare and MedicaidDrug coverage3 starsH3259-002-000Medicare.gov
    $13.70a month

  • BlueCare Plus Select (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 251 N Lyerly St, Ste 100, Chattanooga, TN, 37404
    • 2300 E 3rd St, Ste B, Chattanooga, TN, 37404

    This result applies to these offices. Other locations are not confirmed.

    HMOFor people with Medicare and MedicaidDrug coverage3 starsH3259-003-000Medicare.gov
    $13.70a month

Aetna Medicare

2 plans list Nathan.

2plans

  • Aetna Medicare Eagle (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 251 N Lyerly St, Ste 100, Chattanooga, TN, 37404

    This result applies to these offices. Other locations are not confirmed.

    PPONo drug coverage4 starsH5521-279-000Medicare.gov
    $0a month

  • Aetna Medicare Value Plus (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 251 N Lyerly St, Ste 100, Chattanooga, TN, 37404

    This result applies to these offices. Other locations are not confirmed.

    HMODrug coverage3.5 starsH3146-012-000Medicare.gov
    $0a month

Premiums are each plan's own monthly premium, as filed with Medicare. You keep paying your Medicare Part B premium.

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Original Medicare

Original Medicare status

Most Medicare Supplement (Medigap) policies have no provider network: they help pay Original Medicare's cost sharing where Medicare is accepted. Medicare SELECT policies can require network providers for full benefits. Ask the office whether they accept Medicare.

Medicare enrollment and assignment have not been verified here. Advantage directory results do not answer this question.

No opt-out record in this CMS file. CMS's file covers data through 2026-08-31. This does not establish Medicare enrollment, assignment, or whether the office accepts new Medicare patients.

CMS opt-out source · Data through 2026-08-31 · Reviewed Oct 23, 2026

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Where they practice

Practice location

251 N Lyerly St Ste 100
Chattanooga, TN 37404

423-826-8000Directions
NPI Registry
NPI issued
2005
Registry record updated
May 28, 2010

Medicare's clinician details aren't available on this page yet.

Questions

Common questions

Which 2027 Medicare Advantage plans list Nathan Chamberlain?

In Hamilton County, TN, 56 Medicare Advantage plans for 2027 list Nathan in provider data from Medicare.gov or the carrier, including Humana Gold Plus H4461-080 (HMO), Humana USAA Honor Giveback (HMO) and Humana USAA Honor Giveback (PPO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Networks can change during the year, so confirm with the office or the plan before you enroll.

Does Nathan Chamberlain take Humana Medicare Advantage plans?

Humana's own provider directory lists Nathan on 12 Medicare Advantage plans for 2027 in Hamilton County, TN, including Humana Gold Plus H4461-080 (HMO) and Humana USAA Honor Giveback (HMO). Confirm with the office or Humana before you enroll.

Does Nathan Chamberlain take UnitedHealthcare Medicare Advantage plans?

Medicare.gov provider data lists Nathan on 11 Medicare Advantage plans for 2027 in Hamilton County, TN, including AARP Medicare Advantage Essentials from UHC TC-2 (HMO-POS) and AARP Medicare Advantage Extras from UHC TC-7 (HMO-POS). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or UnitedHealthcare before you enroll.

Does Nathan Chamberlain take Devoted Medicare Advantage plans?

Devoted's own provider directory lists Nathan on 9 Medicare Advantage plans for 2027 in Hamilton County, TN, including DEVOTED CHOICE 022 TN (PPO) and DEVOTED CHOICE GIVEBACK 002 TN (PPO). Confirm with the office or Devoted before you enroll.

Where does Nathan Chamberlain practice?

251 N Lyerly St Ste 100, Chattanooga, TN 37404.

How do I confirm Nathan is in my plan's network?

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Nearby

Other internal medicine, nephrology providers near Chattanooga

Adam PriceChattanooga, TN · Listed on 56 plansBrant HoltChattanooga, TN · Listed on 56 plansChristopher MeshbergerChattanooga, TN · Listed on 56 plansHans YehnertChattanooga, TN · Listed on 56 plansMandeep GrewalChattanooga, TN · Listed on 56 plansNilesh PatelChattanooga, TN · Listed on 56 plansRohit GuptaChattanooga, TN · Listed on 54 plansCameron GolightlyChattanooga, TN · Listed on 50 plans

See all internal medicine, nephrology providers in TN

Sources. Name, specialty and locations: the CMS NPI Registry (record updated 2010-05-28). Plan networks: carrier provider directories and Medicare.gov provider data, checked Oct 24, 2026. CMS matches apply to the covered offices shown with each plan. Plans: CMS 2027 Medicare Advantage landscape.

Networks change during the year, and a directory can be out of date. Confirm with the provider's office and the plan before you enroll or schedule care.

Silverpath is a licensed insurance agency. This page isn't affiliated with or endorsed by Nathan Chamberlain or their practice. Not connected with or endorsed by the U.S. government or the federal Medicare program.

We do not offer every plan available in your area. Please contact Medicare.gov or 1-800-MEDICARE to get information on all of your options.

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