Mark NauMD
Internal Medicine, Critical Care Medicine
2027 Medicare Advantage
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Medicare Advantage plans for Fairfax County, VA.
Use the name or plan ID on your member card, or choose your insurance company.
Directory results See what each insurance company reports
The 42 Medicare Advantage plans we show for Fairfax County, VA in 2027
- 7 list Mark
- 35 not listed
Anthem HealthKeepers
4 plans list Mark.
Anthem Medicare Advantage 3 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8700 Sudley Rd, Manassas, VA, 20110
- 15225 Heathcote Blvd, Haymarket, VA, 20169
This result applies to these offices. Other locations are not confirmed.
$29a monthAnthem Dual Advantage Plus (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8700 Sudley Rd, Manassas, VA, 20110
- 15225 Heathcote Blvd, Haymarket, VA, 20169
This result applies to these offices. Other locations are not confirmed.
$0a monthAnthem Full Dual Advantage (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8700 Sudley Rd, Manassas, VA, 20110
- 15225 Heathcote Blvd, Haymarket, VA, 20169
This result applies to these offices. Other locations are not confirmed.
$0a monthAnthem Full Dual Advantage Support (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8700 Sudley Rd, Manassas, VA, 20110
- 15225 Heathcote Blvd, Haymarket, VA, 20169
This result applies to these offices. Other locations are not confirmed.
$0a month
Sentara Medicare
2 plans list Mark.
Sentara Community Complete (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8700 Sudley Rd, Manassas, VA, 20110
- 15225 Heathcote Blvd, Haymarket, VA, 20169
- 1060 First Colonial Rd, Virginia Beach, VA, 23454
- 736 Battlefield Blvd N, Chesapeake, VA, 23320
This result applies to these offices. Other locations are not confirmed.
$6.30a monthSentara Community Complete Select (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8700 Sudley Rd, Manassas, VA, 20110
- 15225 Heathcote Blvd, Haymarket, VA, 20169
- 1060 First Colonial Rd, Virginia Beach, VA, 23454
- 736 Battlefield Blvd N, Chesapeake, VA, 23320
This result applies to these offices. Other locations are not confirmed.
$6.30a month
Johns Hopkins Advantage MD
1 plan lists Mark.
Johns Hopkins Advantage MD Select (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 9733 Healthway Dr, Berlin, MD, 21811
This result applies to these offices. Other locations are not confirmed.
$0a month
Aetna Medicare
Not listed on its 6 plans here. That isn't proof they're out of network.
Humana
Not listed on its 15 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 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 Mark 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
Where they practice
Practice location
- NPI issued
- 2016
- Registry record updated
- May 19, 2025
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Mark Nau?
In Fairfax County, VA, 7 Medicare Advantage plans for 2027 list Mark 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.
Does Mark Nau take Anthem HealthKeepers Medicare Advantage plans?
Medicare.gov provider data lists Mark on 4 Medicare Advantage plans for 2027 in Fairfax County, VA, including Anthem Medicare Advantage 3 (HMO-POS) and Anthem Dual Advantage Plus (HMO D-SNP). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Anthem HealthKeepers before you enroll.
Does Mark Nau take Sentara Medicare Medicare Advantage plans?
Medicare.gov provider data lists Mark on 2 Medicare Advantage plans for 2027 in Fairfax County, VA, including Sentara Community Complete (HMO D-SNP) and Sentara Community Complete Select (HMO D-SNP). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Sentara Medicare before you enroll.
Does Mark Nau take Johns Hopkins Advantage MD Medicare Advantage plans?
Medicare.gov provider data lists Mark on one Medicare Advantage plan for 2027 in Fairfax County, VA: Johns Hopkins Advantage MD Select (HMO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Johns Hopkins Advantage MD before you enroll.
Where does Mark Nau practice?
9300 Dewitt Loop, Fort Belvoir, VA 22060.
How do I confirm Mark is in my plan's network?
Call the member services number on your plan card and give them the NPI 1033579479, or ask a Silverpath advisor to check for you. It's free.
For providers
Is this your practice?
What patients see here today:
- Provider searches did not return a listing for Mark Nau on 35 plans from Aetna Medicare, Humana, Kaiser Permanente and UnitedHealthcare in Fairfax County, VA. 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.