Provider profile

Kristi MachemerMD

Pediatrics

NPI 1679580237
4255 Altamonte Place, Suite 301, White Plains, MD 20695301-645-1781

Check your plan

Medicare Advantage plans for Charles County, MD.

Checked Oct 14, 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 19 Medicare Advantage plans we show for Charles County, MD in 2027

  • 5 list Kristi
  • 14 not listed

CareFirst BlueCross BlueShield Advantage DualPrime · CareFirst BlueCross BlueShield Medicare Advantage

5 plans list Kristi.

5plans
  • CareFirst BlueCross BlueShield Advantage Essential (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 6565 N Charles St, Ste 306, Baltimore, MD, 21204
    • 63 E Padonia Rd, Ste 125, Lutherville Timonium, MD, 21093

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

    PPODrug coverage2.5 starsH7379-001-000Medicare.gov
    $0a month
  • CareFirst BlueCross BlueShield Advantage Salute (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 6565 N Charles St, Ste 306, Baltimore, MD, 21204
    • 63 E Padonia Rd, Ste 125, Lutherville Timonium, MD, 21093

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

    PPONo drug coverage2.5 starsH7379-003-000Medicare.gov
    $0a month
  • CareFirst BlueCross BlueShield Advantage Complete (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 6565 N Charles St, Ste 306, Baltimore, MD, 21204
    • 63 E Padonia Rd, Ste 125, Lutherville Timonium, MD, 21093

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

    PPODrug coverage2.5 starsH7379-002-000Medicare.gov
    $45a month
  • CareFirst BlueCross BlueShield Advantage Signature (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 6565 N Charles St, Ste 306, Baltimore, MD, 21204
    • 63 E Padonia Rd, Ste 125, Lutherville Timonium, MD, 21093

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

    PPODrug coverage2.5 starsH7379-004-001Medicare.gov
    $47a month

Alterwood Advantage

Not listed on its 5 plans here. That isn't proof they're out of network.

Humana

Not listed on its 2 plans here. That isn't proof they're out of network.

Kaiser Permanente

Not listed on its 6 plans here. That isn't proof they're out of network.

UnitedHealthcare

Not listed on its 1 plan here. That isn't proof they're out of network.

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 Kristi takes it. Free.

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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Practice location

4255 Altamonte Place, Suite 301
White Plains, MD 20695

NPI Registry
NPI issued
2006
Registry record updated
Dec 19, 2014

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

Common questions

Which 2027 Medicare Advantage plans list Kristi Machemer?

In Charles County, MD, 5 Medicare Advantage plans for 2027 list Kristi in provider data from Medicare.gov or the carrier, including CareFirst BlueCross BlueShield Advantage Essential (PPO), CareFirst BlueCross BlueShield Advantage Salute (PPO) and CareFirst BlueCross BlueShield Advantage Complete (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 Kristi Machemer take CareFirst BlueCross BlueShield Advantage DualPrime Medicare Advantage plans?

Medicare.gov provider data lists Kristi on 5 Medicare Advantage plans for 2027 in Charles County, MD, including CareFirst BlueCross BlueShield Advantage Essential (PPO) and CareFirst BlueCross BlueShield Advantage Salute (PPO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or CareFirst BlueCross BlueShield Advantage DualPrime before you enroll.

Does Kristi Machemer take Alterwood Advantage Medicare Advantage plans?

The provider searches didn't return a listing for Kristi on these 5 plans for 2027 in Charles County, MD. Directories can lag, and a clinician can be in network at another office, so that isn't proof Kristi is out of network. Ask the office or a Silverpath advisor to confirm.

Does Kristi Machemer take Humana Medicare Advantage plans?

Humana's own provider directory doesn't list Kristi on any of its 2 plans for 2027 in Charles County, MD. Directories can lag, and a clinician can be in network at another office, so that isn't proof Kristi is out of network. Ask the office or a Silverpath advisor to confirm.

Where does Kristi Machemer practice?

4255 Altamonte Place, Suite 301, White Plains, MD 20695.

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

Call the member services number on your plan card and give them the NPI 1679580237, or ask a Silverpath advisor to check for you. It's free.

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

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For providers

Is this your practice?

What patients see here today:

  • Provider searches did not return a listing for Kristi Machemer on 14 plans from Alterwood Advantage, Humana, Kaiser Permanente and UnitedHealthcare in Charles County, MD. Other offices are not confirmed; this isn't proof the practice is out of network.

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.

Sources. Name, specialty and locations: the CMS NPI Registry (record updated 2014-12-19). Plan networks: carrier provider directories and Medicare.gov provider data, checked Oct 14, 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 Kristi Machemer 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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