Provider profile

Diana WhiteheadMD

Internal Medicine, Gastroenterology

3 locationsNPI 1356661169
1838 Greene Tree Rd, Pikesville, MD 21208410-876-8332

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Medicare Advantage plans for Baltimore County, MD, Grafton County, NH and Lancaster County, PA.

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Directory results See what each insurance company reports

Listed on 10 plans so far

Some of Alterwood Advantage, Johns Hopkins Advantage MD, UnitedHealthcare, KeyCare Advantage, Aetna Medicare, CareFirst BlueCross BlueShield Advantage DualPrime, Devoted, Geisinger Gold, HealthSpring, Highmark Wholecare Medicare Assured, Humana, Jefferson Health Plans, Kaiser Permanente, Perennial Advantage, UPMC for Life, UPMC for Life Complete Care, VISTA Health Plan Inc. and Wellcare's 2027 plans in Baltimore County, MD, Grafton County, NH and Lancaster County, PA haven't been checked yet.

The 140 Medicare Advantage plans we show for Baltimore County, MD, Grafton County, NH and Lancaster County, PA in 2027

  • 10 list Diana
  • 18 not listed
  • 112 not checked yet

Alterwood Advantage

5 plans list Diana.

5plans
  • Alterwood Advantage Freedom (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 535 Old Westminster Pike, Westminster, MD, 21157

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

    HMONo drug coverage3.5 starsH9306-003-000Medicare.gov
    $0a month
  • Alterwood Advantage Select (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 535 Old Westminster Pike, Westminster, MD, 21157

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

    HMODrug coverage3.5 starsH9306-009-001Medicare.gov
    $0a month
  • Alterwood Advantage Choice (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 535 Old Westminster Pike, Westminster, MD, 21157

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

    HMODrug coverage3.5 starsH9306-008-001Medicare.gov
    $35a month
  • Alterwood Advantage Dual Secure (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 535 Old Westminster Pike, Westminster, MD, 21157

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

    HMOFor people with Medicare and MedicaidDrug coverage3.5 starsH9306-004-000Medicare.gov
    $0a month

Johns Hopkins Advantage MD

2 plans list Diana; not listed on 3 other plans.

2plans
  • Johns Hopkins Advantage MD (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 535 Old Westminster Pike, Westminster, MD, 21157

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

    PPODrug coverage4 starsH3890-001-000Medicare.gov
    $95a month
  • Johns Hopkins Advantage MD Plus (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 535 Old Westminster Pike, Westminster, MD, 21157

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

    PPODrug coverage4 starsH3890-002-000Medicare.gov
    $165a month

UnitedHealthcare

2 plans list Diana.

2plans
  • UHC Dual Complete MD-Q001 (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 535 Old Westminster Pike, Westminster, MD, 21157

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

    HMOFor people with Medicare and MedicaidDrug coverage3 starsH7464-012-000Medicare.gov
    $0a month
  • UHC Dual Complete MD-S002 (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 535 Old Westminster Pike, Westminster, MD, 21157

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

    HMOFor people with Medicare and MedicaidDrug coverage3 starsH7464-008-002Medicare.gov
    $0a month

12 more UnitedHealthcare plans haven't been checked yet.

KeyCare Advantage

1 plan lists Diana.

1plan
  • KeyCare Advantage Plus (HMO C-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 10803 Falls Rd, Ste 3100, Lutherville, MD, 21093

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

    HMOFor people with certain chronic conditionsDrug coverageH6959-002-000Medicare.gov
    $0a month

Aetna Medicare

Not checked yet.

CareFirst BlueCross BlueShield Advantage DualPrime · CareFirst BlueCross BlueShield Medicare Advantage · Capital Blue Cross · Highmark Blue Cross Blue Shield or Highmark Blue Shield

Not checked yet.

20 more CareFirst BlueCross BlueShield Advantage DualPrime plans haven't been checked yet.

Devoted

Not checked yet.

Geisinger Gold

Not checked yet.

HealthSpring

Not checked yet.

3 more HealthSpring plans haven't been checked yet.

Highmark Wholecare Medicare Assured

Not checked yet.

Humana

Not checked yet.

17 more Humana plans haven't been checked yet.

Jefferson Health Plans

Not checked yet.

Kaiser Permanente

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

Perennial Advantage

Not checked yet.

UPMC for Life

Not checked yet.

UPMC for Life Complete Care

Not checked yet.

VISTA Health Plan Inc.

Not checked yet.

Wellcare

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 Diana 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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3 practice locations

1838 Greene Tree Rd
Pikesville, MD 21208

NPI Registry

1 Medical Center Dr, Dhmc Department of Gastroenterology
Lebanon, NH 03756

NPI Registry

4150 Barrett Blvd Ste 200
Ephrata, PA 17522

NPI Registry
NPI issued
2010
Registry record updated
Nov 7, 2025

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

Common questions

Which 2027 Medicare Advantage plans list Diana Whitehead?

In Baltimore County, MD, Grafton County, NH and Lancaster County, PA, 10 Medicare Advantage plans for 2027 list Diana in provider data from Medicare.gov or the carrier, including Alterwood Advantage Freedom (HMO), Alterwood Advantage Select (HMO) and Alterwood Advantage Choice (HMO). 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 Diana Whitehead practice?

3 locations, including 1838 Greene Tree Rd, Pikesville, MD. All of them are listed on this page.

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

Call the member services number on your plan card and give them the NPI 1356661169, or ask a Silverpath advisor to check for you. It's free.

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Talk to a licensed advisor

A Silverpath advisor can confirm Diana'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 Baltimore County, MD, Grafton County, NH and Lancaster County, PA. 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 2025-11-07). 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 Diana Whitehead 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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