Katherine WalkerMD
Urology
2027 Medicare Advantage
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Medicare Advantage plans for Montgomery County, MD, Honolulu County, HI and Fairfax County, VA.
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Directory results See what each insurance company reports
Listed on 16 plans so far
Some of Alterwood Advantage, CareFirst BlueCross BlueShield Advantage DualPrime, Johns Hopkins Advantage MD, UnitedHealthcare, Aetna Medicare, AlohaCare, Anthem HealthKeepers, Devoted, HMSA Akamai Advantage, HMSA Akamai Advantage Dual Care, Humana, Kaiser Permanente and Sentara Medicare's 2027 plans in Montgomery County, MD, Honolulu County, HI and Fairfax County, VA haven't been checked yet.
The 97 Medicare Advantage plans we show for Montgomery County, MD, Honolulu County, HI and Fairfax County, VA in 2027
- 16 list Katherine
- 7 not listed
- 74 not checked yet
Alterwood Advantage
5 plans list Katherine.
Alterwood Advantage Freedom (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 6410 Rockledge Dr, Ste 503, Bethesda, MD, 20817
- 9420 Key West Ave, Ste 420, Rockville, MD, 20850
- 3801 International Dr, Ste 310, Silver Spring, MD, 20906
This result applies to these offices. Other locations are not confirmed.
$0a monthAlterwood Advantage Select (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 6410 Rockledge Dr, Ste 503, Bethesda, MD, 20817
- 9420 Key West Ave, Ste 420, Rockville, MD, 20850
- 3801 International Dr, Ste 310, Silver Spring, MD, 20906
This result applies to these offices. Other locations are not confirmed.
$0a monthAlterwood Advantage Choice (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 6410 Rockledge Dr, Ste 503, Bethesda, MD, 20817
- 9420 Key West Ave, Ste 420, Rockville, MD, 20850
- 3801 International Dr, Ste 310, Silver Spring, MD, 20906
This result applies to these offices. Other locations are not confirmed.
$35a monthAlterwood Advantage Dual Secure (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 6410 Rockledge Dr, Ste 503, Bethesda, MD, 20817
- 9420 Key West Ave, Ste 420, Rockville, MD, 20850
- 3801 International Dr, Ste 310, Silver Spring, MD, 20906
This result applies to these offices. Other locations are not confirmed.
$0a month
CareFirst BlueCross BlueShield Advantage DualPrime · CareFirst BlueCross BlueShield Medicare Advantage
5 plans list Katherine.
CareFirst BlueCross BlueShield Advantage Essential (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 6410 Rockledge Dr, Ste 503, Bethesda, MD, 20817
- 12435 Park Potomac Ave, Ste 410, Potomac, MD, 20854
- 9420 Key West Ave, Ste 420, Rockville, MD, 20850
- 3801 International Dr, Silver Spring, MD, 20906
This result applies to these offices. Other locations are not confirmed.
$0a monthCareFirst BlueCross BlueShield Advantage Salute (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 6410 Rockledge Dr, Ste 503, Bethesda, MD, 20817
- 12435 Park Potomac Ave, Ste 410, Potomac, MD, 20854
- 9420 Key West Ave, Ste 420, Rockville, MD, 20850
- 3801 International Dr, Silver Spring, MD, 20906
This result applies to these offices. Other locations are not confirmed.
$0a monthCareFirst BlueCross BlueShield Advantage Complete (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 6410 Rockledge Dr, Ste 503, Bethesda, MD, 20817
- 12435 Park Potomac Ave, Ste 410, Potomac, MD, 20854
- 9420 Key West Ave, Ste 420, Rockville, MD, 20850
- 3801 International Dr, Silver Spring, MD, 20906
This result applies to these offices. Other locations are not confirmed.
$45a monthCareFirst BlueCross BlueShield Advantage Signature (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 6410 Rockledge Dr, Ste 503, Bethesda, MD, 20817
- 12435 Park Potomac Ave, Ste 410, Potomac, MD, 20854
- 9420 Key West Ave, Ste 420, Rockville, MD, 20850
- 3801 International Dr, Silver Spring, MD, 20906
This result applies to these offices. Other locations are not confirmed.
$47a month
Johns Hopkins Advantage MD
5 plans list Katherine.
Johns Hopkins Advantage MD Tribute (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 6410 Rockledge Dr, Ste 503, Bethesda, MD, 20817
This result applies to these offices. Other locations are not confirmed.
$0a monthJohns Hopkins Advantage MD (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 6410 Rockledge Dr, Ste 503, Bethesda, MD, 20817
This result applies to these offices. Other locations are not confirmed.
$49a monthJohns Hopkins Advantage MD (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 9420 Key West Ave, Ste 420, Rockville, MD, 20850
This result applies to these offices. Other locations are not confirmed.
$95a monthJohns Hopkins Advantage MD Plus (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 9420 Key West Ave, Ste 420, Rockville, MD, 20850
This result applies to these offices. Other locations are not confirmed.
$165a month
1 more Johns Hopkins Advantage MD plan hasn't been checked yet.
UnitedHealthcare
1 plan lists Katherine.
UHC Dual Complete MD-S002 (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 6410 Rockledge Dr, Ste 503, Bethesda, MD, 20817
This result applies to these offices. Other locations are not confirmed.
$0a month
14 more UnitedHealthcare plans haven't been checked yet.
Aetna Medicare
Not checked yet.
AlohaCare
Not checked yet.
Anthem HealthKeepers
Not checked yet.
Devoted
Not checked yet.
HMSA Akamai Advantage
Not checked yet.
HMSA Akamai Advantage Dual Care
Not checked yet.
Humana
Not checked yet.
Kaiser Permanente
Not checked yet.
8 more Kaiser Permanente plans haven't been checked yet.
Sentara Medicare
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 Katherine 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
5 practice locations
1 Jarrett White Rd, Tripler Army Medical Center
Tripler Army Medical Center, HI 96859
- NPI issued
- 2013
- Registry record updated
- Mar 12, 2025
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Katherine Walker?
In Montgomery County, MD, Honolulu County, HI and Fairfax County, VA, 16 Medicare Advantage plans for 2027 list Katherine 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 Katherine Walker practice?
5 locations, including 6410 Rockledge Dr Ste 503, Bethesda, MD. All of them are listed on this page.
How do I confirm Katherine is in my plan's network?
Call the member services number on your plan card and give them the NPI 1902244171, or ask a Silverpath advisor to check for you. It's free.
For providers
Is this your practice?
Patients can use Silverpath to find practices and check plan networks in Montgomery County, MD, Honolulu County, HI and Fairfax County, 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.