Provider profile

Andrew AllenPA-C

Physician Assistant

3 locationsNPI 1427203595
11800 Sunrise Valley Dr Ste 500, Reston, VA 20191703-437-5977

Check your plan

Medicare Advantage plans for Fairfax and Loudoun counties, VA.

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 7 plans so far

Some of Anthem HealthKeepers, Sentara Medicare, Johns Hopkins Advantage MD, Aetna Medicare, Humana, Kaiser Permanente and UnitedHealthcare's 2027 plans in Fairfax and Loudoun counties, VA haven't been checked yet.

The 48 Medicare Advantage plans we show for Fairfax and Loudoun counties, VA in 2027

  • 7 list Andrew
  • 35 not listed
  • 6 not checked yet

Anthem HealthKeepers · Anthem Blue Cross and Blue Shield

4 plans list Andrew.

4plans
  • Anthem Medicare Advantage 3 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 11800 Sunrise Valley Dr, Reston, VA, 20191
    • 1850 Town Center Pkwy, Reston, VA, 20190
    • 3580 Joseph Siewick Dr, Fairfax, VA, 22033
    • 130 Park St SE, Vienna, VA, 22180
    • 1900 Gallows Rd, Vienna, VA, 22182

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

    HMO-POSDrug coverage3 starsH3447-051-000Medicare.gov
    $29a month
  • Anthem Dual Advantage Plus (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 11800 Sunrise Valley Dr, Reston, VA, 20191
    • 1850 Town Center Pkwy, Reston, VA, 20190
    • 3580 Joseph Siewick Dr, Fairfax, VA, 22033
    • 130 Park St SE, Vienna, VA, 22180
    • 1900 Gallows Rd, Vienna, VA, 22182

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

    HMOFor people with Medicare and MedicaidDrug coverage3.5 starsH4694-002-000Medicare.gov
    $0a month
  • Anthem Full Dual Advantage (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 11800 Sunrise Valley Dr, Reston, VA, 20191
    • 1850 Town Center Pkwy, Reston, VA, 20190
    • 3580 Joseph Siewick Dr, Fairfax, VA, 22033
    • 130 Park St SE, Vienna, VA, 22180
    • 1900 Gallows Rd, Vienna, VA, 22182

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

    HMOFor people with Medicare and MedicaidDrug coverage3.5 starsH4694-004-000Medicare.gov
    $0a month
  • Anthem Full Dual Advantage Support (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 11800 Sunrise Valley Dr, Reston, VA, 20191
    • 1850 Town Center Pkwy, Reston, VA, 20190
    • 3580 Joseph Siewick Dr, Fairfax, VA, 22033
    • 130 Park St SE, Vienna, VA, 22180
    • 1900 Gallows Rd, Vienna, VA, 22182

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

    HMOFor people with Medicare and MedicaidDrug coverage3.5 starsH4694-003-000Medicare.gov
    $0a month

2 more Anthem HealthKeepers plans haven't been checked yet.

Sentara Medicare

2 plans list Andrew.

2plans
  • Sentara Community Complete (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 11800 Sunrise Valley Dr, Ste 500, Reston, VA, 20191
    • 1850 Town Center Pkwy, Ste 550, Reston, VA, 20190
    • 3620 Joseph Siewick Dr, Ste 302, Fairfax, VA, 22033
    • 3600 Joseph Siewick Dr, Fairfax, VA, 22033
    • 130 Park St SE, Ste 100, Vienna, VA, 22180
    • 1900 Gallows Rd, Ste 110, Vienna, VA, 22182

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

    HMOFor people with Medicare and MedicaidDrug coverage3 starsH4499-001-000Medicare.gov
    $6.30a month
  • Sentara Community Complete Select (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 11800 Sunrise Valley Dr, Ste 500, Reston, VA, 20191
    • 1850 Town Center Pkwy, Ste 550, Reston, VA, 20190
    • 3620 Joseph Siewick Dr, Ste 302, Fairfax, VA, 22033
    • 3600 Joseph Siewick Dr, Fairfax, VA, 22033
    • 130 Park St SE, Ste 100, Vienna, VA, 22180
    • 1900 Gallows Rd, Ste 110, Vienna, VA, 22182

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

    HMOFor people with Medicare and MedicaidDrug coverage3 starsH2563-020-000Medicare.gov
    $6.30a month

Johns Hopkins Advantage MD

1 plan lists Andrew.

1plan
  • Johns Hopkins Advantage MD Select (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 11800 Sunrise Valley Dr, Ste 500, Reston, VA, 20191
    • 1850 Town Center Pkwy, Ste 550, Reston, VA, 20190
    • 1860 Town Center Dr, Ste 120, Reston, VA, 20190
    • 3620 Joseph Siewick Dr, Ste 302, Fairfax, VA, 22033
    • 3600 Joseph Siewick Dr, Fairfax, VA, 22033
    • 3580 Joseph Siewick Dr, Ste 301, Fairfax, VA, 22033
    • 130 Park St SE, Ste 100, Vienna, VA, 22180
    • 1900 Gallows Rd, Ste 110, Vienna, VA, 22182

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

    HMODrug coverageH1339-001-000Medicare.gov
    $0a month

Aetna Medicare

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

Humana

Not checked yet.

3 more Humana plans haven't been checked yet.

Kaiser Permanente

Not checked yet.

1 more Kaiser Permanente plan hasn't been checked yet.

UnitedHealthcare

Not listed on its 8 plans 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 Andrew 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

Compare Supplement plans

3 practice locations

11800 Sunrise Valley Dr Ste 500
Reston, VA 20191

NPI Registry

1850 Town Center Pkwy # 550
Reston, VA 20190

NPI Registry

44035 Riverside Pkwy Ste 400
Leesburg, VA 20176

NPI Registry
NPI issued
2008
Registry record updated
Jul 14, 2023

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

Common questions

Which 2027 Medicare Advantage plans list Andrew Allen?

In Fairfax and Loudoun counties, VA, 7 Medicare Advantage plans for 2027 list Andrew in provider data from Medicare.gov or the carrier, including Anthem Medicare Advantage 3 (HMO-POS), Anthem Dual Advantage Plus (HMO D-SNP) and Anthem Full Dual Advantage (HMO D-SNP). 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 Andrew Allen practice?

3 locations, including 11800 Sunrise Valley Dr Ste 500, Reston, VA. All of them are listed on this page.

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

Call the member services number on your plan card and give them the NPI 1427203595, 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 Andrew'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 Fairfax and Loudoun counties, VA. 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 2023-07-14). 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 Andrew Allen 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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