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Provider profile

Gregory SchlessingerMD

Internal Medicine, Nephrology

3 locationsNPI 1255313441
9777 S Yosemite St Ste 110, Lone Tree, CO 80124720-696-0852

2027 Medicare Advantage

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Medicare Advantage plans for Douglas County, CO, Arapahoe County, CO and Laramie County, WY.

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

Directory results See what each insurance company reports

Listed on 41 plans so far

Some of Devoted, UnitedHealthcare, Aetna Medicare, Kaiser Permanente, HealthSpring, Anthem Blue Cross and Blue Shield, Select Health, Elevate Medicare Advantage, Humana, Perennial Advantage and WyoBlue Advantage's 2027 plans in Douglas County, CO, Arapahoe County, CO and Laramie County, WY haven't been checked yet.

The 66 Medicare Advantage plans we show for Douglas County, CO, Arapahoe County, CO and Laramie County, WY in 2027

  • 41 list Gregory
  • 14 not listed
  • 11 not checked yet

Devoted

11 plans list Gregory.

11plans

  • DEVOTED CHOICE 002 CO (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 9777 S Yosemite St, Ste E, Lone Tree, CO, 80124
    • 1444 S Potomac St, Ste 215, Aurora, CO, 80012

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

    PPODrug coverage3 starsH4808-002-000Medicare.gov
    $0a month

  • DEVOTED CHOICE GIVEBACK 003 CO (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 9777 S Yosemite St, Ste E, Lone Tree, CO, 80124
    • 1444 S Potomac St, Ste 215, Aurora, CO, 80012

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

    PPODrug coverage3 starsH4808-003-000Medicare.gov
    $0a month

  • DEVOTED CHOICE MA ONLY 004 CO (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 9777 S Yosemite St, Ste E, Lone Tree, CO, 80124
    • 1444 S Potomac St, Ste 215, Aurora, CO, 80012

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

    PPONo drug coverage3 starsH4808-004-000Medicare.gov
    $0a month

  • DEVOTED CORE 004 CO (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 9777 S Yosemite St, Ste E, Lone Tree, CO, 80124
    • 1444 S Potomac St, Ste 215, Aurora, CO, 80012

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

    HMODrug coverage4 starsH7147-004-000Medicare.gov
    $0a month

UnitedHealthcare

10 plans list Gregory.

10plans

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

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1444 S Potomac St, Ste 215, Aurora, CO, 80012

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

    HMO-POSDrug coverage4 starsH0609-012-000Medicare.gov
    $0a month

  • AARP Medicare Advantage Extras from UHC CO-5 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1444 S Potomac St, Ste 215, Aurora, CO, 80012

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

    HMO-POSDrug coverage4 starsH0609-048-000Medicare.gov
    $0a month

  • AARP Medicare Advantage from UHC CO-21P (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1444 S Potomac St, Ste 215, Aurora, CO, 80012

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

    HMO-POSDrug coverage4 starsH0609-079-000Medicare.gov
    $0a month

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

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1444 S Potomac St, Ste 215, Aurora, CO, 80012

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

    HMO-POSNo drug coverage4 starsH0609-018-000Medicare.gov
    $0a month

Aetna Medicare

6 plans list Gregory; not listed on 1 other plan.

6plans

  • Aetna Medicare Eagle (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 9777 S Yosemite St, Ste 110, Lone Tree, CO, 80124

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

    PPONo drug coverage4 starsH5521-378-000Medicare.gov
    $0a month

  • Aetna Medicare Signature (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 9777 S Yosemite St, Ste 110, Lone Tree, CO, 80124

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

    HMODrug coverage4 starsH5593-006-000Medicare.gov
    $0a month

  • Aetna Medicare Value Care (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 9777 S Yosemite St, Ste 110, Lone Tree, CO, 80124

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

    PPODrug coverage4 starsH5521-443-000Medicare.gov
    $18.40a month

  • Aetna Medicare Dual Extra Care (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 9777 S Yosemite St, Ste 110, Lone Tree, CO, 80124

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

    HMOFor people with Medicare and MedicaidDrug coverage3.5 starsH3931-175-000Medicare.gov
    $0a month

Kaiser Permanente

6 plans list Gregory.

6plans

  • Kaiser Permanente Senior Advantage Bronze DM (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 9777 S Yosemite St, Ste 110, Lone Tree, CO, 80124
    • 1444 S Potomac St, Ste 215, Aurora, CO, 80012

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

    HMO-POSDrug coverage4 starsH0630-025-000Medicare.gov
    $0a month

  • Kaiser Permanente Senior Advantage Core DM (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 9777 S Yosemite St, Ste 110, Lone Tree, CO, 80124
    • 1444 S Potomac St, Ste 215, Aurora, CO, 80012

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

    HMO-POSDrug coverage4 starsH0630-013-000Medicare.gov
    $0a month

  • Kaiser Permanente Senior Advantage Silver DM (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 9777 S Yosemite St, Ste 110, Lone Tree, CO, 80124
    • 1444 S Potomac St, Ste 215, Aurora, CO, 80012

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

    HMO-POSDrug coverage4 starsH0630-015-000Medicare.gov
    $48a month

  • Kaiser Permanente Senior Advantage Gold (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 9777 S Yosemite St, Ste 110, Lone Tree, CO, 80124
    • 1444 S Potomac St, Ste 215, Aurora, CO, 80012

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

    HMO-POSDrug coverage4 starsH0630-016-000Medicare.gov
    $194a month

HealthSpring

4 plans list Gregory.

4plans

  • HealthSpring Preferred (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 9777 S Yosemite St, Ste 110, Lone Tree, CO, 80124
    • 1444 S Potomac St, Ste 215, Aurora, CO, 80012
    • 1444 S Potomac St, Aurora, CO, 80012
    • 1621 N Central Expy, # 200, Richardson, TX, 75080

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

    HMODrug coverageH2752-005-000Medicare.gov
    $0a month

  • HealthSpring True Choice (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 9777 S Yosemite St, Ste 110, Lone Tree, CO, 80124
    • 1444 S Potomac St, Ste 215, Aurora, CO, 80012
    • 1444 S Potomac St, Aurora, CO, 80012
    • 1621 N Central Expy, # 200, Richardson, TX, 75080

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

    PPODrug coverage3 starsH7849-147-000Medicare.gov
    $0a month

  • HealthSpring TotalCare (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 9777 S Yosemite St, Ste 110, Lone Tree, CO, 80124
    • 1444 S Potomac St, Ste 215, Aurora, CO, 80012
    • 1444 S Potomac St, Aurora, CO, 80012
    • 1621 N Central Expy, # 200, Richardson, TX, 75080

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

    HMOFor people with Medicare and MedicaidDrug coverageH2752-009-000Medicare.gov
    $18.40a month

  • HealthSpring TotalCare Plus (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 9777 S Yosemite St, Ste 110, Lone Tree, CO, 80124
    • 1444 S Potomac St, Ste 215, Aurora, CO, 80012
    • 1444 S Potomac St, Aurora, CO, 80012
    • 1621 N Central Expy, # 200, Richardson, TX, 75080

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

    HMOFor people with Medicare and MedicaidDrug coverageH2752-008-000Medicare.gov
    $18.40a month

Anthem Blue Cross and Blue Shield

2 plans list Gregory.

2plans

  • Anthem Chronic Care (HMO-POS C-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 9777 S Yosemite St, Lone Tree, CO, 80124
    • 10099 Ridgegate Pkwy, Lone Tree, CO, 80124
    • 1444 S Potomac St, Aurora, CO, 80012

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

    HMO-POSFor people with certain chronic conditionsDrug coverage3.5 starsH4346-037-000Medicare.gov
    $0a month

  • Anthem Dual Advantage (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 9777 S Yosemite St, Lone Tree, CO, 80124
    • 10099 Ridgegate Pkwy, Lone Tree, CO, 80124
    • 1444 S Potomac St, Aurora, CO, 80012

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

    HMOFor people with Medicare and MedicaidDrug coverage3.5 starsH4346-014-000Medicare.gov
    $18.40a month

Select Health

2 plans list Gregory.

2plans

  • Select Health Medicare Essential (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 9777 S Yosemite St, Ste 110, Lone Tree, CO, 80124
    • 1444 S Potomac St, Ste 215, Aurora, CO, 80012

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

    HMODrug coverage4 starsH1994-027-000Medicare.gov
    $0a month

  • Select Health Medicare Veterans (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 9777 S Yosemite St, Ste 110, Lone Tree, CO, 80124
    • 1444 S Potomac St, Ste 215, Aurora, CO, 80012

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

    HMONo drug coverage4 starsH1994-033-000Medicare.gov
    $0a month

Elevate Medicare Advantage

Not checked yet.

Humana

Not checked yet.

5 more Humana plans haven't been checked yet.

Perennial Advantage

Not checked yet.

WyoBlue Advantage

Not checked yet.

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

Can't find your plan?Tell us the plan you have, and a licensed Silverpath advisor will check whether Gregory takes it. Free.

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 25, 2026

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Where they practice

3 practice locations

9777 S Yosemite St Ste 110
Lone Tree, CO 80124

720-696-0852Directions
NPI Registry

1444 S Potomac St Ste 215
Aurora, CO 80012

720-500-3439Directions
NPI Registry

1760 Prairie Ave Ste 100
Cheyenne, WY 82009

307-263-4022Directions
NPI Registry
NPI issued
2005
Registry record updated
Apr 4, 2023

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

Questions

Common questions

Which 2027 Medicare Advantage plans list Gregory Schlessinger?

In Douglas County, CO, Arapahoe County, CO and Laramie County, WY, 41 Medicare Advantage plans for 2027 list Gregory in provider data from Medicare.gov or the carrier, including DEVOTED CHOICE 002 CO (PPO), DEVOTED CHOICE GIVEBACK 003 CO (PPO) and DEVOTED CHOICE MA ONLY 004 CO (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.

Where does Gregory Schlessinger practice?

3 locations, including 9777 S Yosemite St Ste 110, Lone Tree, CO. All of them are listed on this page.

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

Call the member services number on your plan card and give them the NPI 1255313441, or ask a Silverpath advisor to check for you. It's free.

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A Silverpath advisor can confirm Gregory's networks with the carrier and help you compare plans that include them.

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Is this your practice?

Patients can use Silverpath to find practices and check plan networks in Douglas County, CO, Arapahoe County, CO and Laramie County, WY. Tell us which plans you take, or want to take, and we'll keep this page accurate and talk with you about reaching more Medicare patients and carriers.

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Nearby

Hasan SalamehLone Tree, CO · Listed on 52 plansAndrew BrookensLone Tree, CO · Listed on 45 plansMichael RocklinLone Tree, CO · Listed on 45 plansJeffrey RamseyLone Tree, CO · Listed on 41 plansSteven FabianLone Tree, CO · Listed on 41 plansGeoffrey BlockLone Tree, CO · Listed on 31 plansBruce FischLone Tree, COCynthia KristensenLone Tree, CO

See all internal medicine, nephrology providers in CO

Sources. Name, specialty and locations: the CMS NPI Registry (record updated 2023-04-04). Plan networks: carrier provider directories and Medicare.gov provider data, checked Oct 13, 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 Gregory Schlessinger 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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