Judy Cao
Physician Assistant
2027 Medicare Advantage
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Medicare Advantage plans for Montgomery County, MD.
Use the name or plan ID on your member card, or choose your insurance company.
Directory results See what each insurance company reports
The 27 Medicare Advantage plans we show for Montgomery County, MD in 2027
- 11 list Judy
- 16 not listed
Alterwood Advantage
5 plans list Judy.
Alterwood Advantage Freedom (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 4014 Mountville Rd, Jefferson, MD, 21755
- 610 9th Ave, Brunswick, MD, 21716
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:
- 4014 Mountville Rd, Jefferson, MD, 21755
- 610 9th Ave, Brunswick, MD, 21716
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:
- 4014 Mountville Rd, Jefferson, MD, 21755
- 610 9th Ave, Brunswick, MD, 21716
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:
- 4014 Mountville Rd, Jefferson, MD, 21755
- 610 9th Ave, Brunswick, MD, 21716
This result applies to these offices. Other locations are not confirmed.
$0a month
Johns Hopkins Advantage MD
5 plans list Judy.
Johns Hopkins Advantage MD Tribute (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3430 Worthington Blvd, Ste 103, Frederick, MD, 21704
- 56 Thomas Johnson Dr, Frederick, MD, 21702
- 19 W Frederick St, Walkersville, MD, 21793
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:
- 3430 Worthington Blvd, Ste 103, Frederick, MD, 21704
- 56 Thomas Johnson Dr, Frederick, MD, 21702
- 19 W Frederick St, Walkersville, MD, 21793
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:
- 10260 Silverside St, Ste 100, Ijamsville, MD, 21754
- 9093 Ridgefield Dr, Ste 104, Frederick, MD, 21701
- 63 Thomas Johnson Dr, Ste E, Frederick, MD, 21702
- 45 Thomas Johnson Dr, Ste 212, Frederick, MD, 21702
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:
- 10260 Silverside St, Ste 100, Ijamsville, MD, 21754
- 9093 Ridgefield Dr, Ste 104, Frederick, MD, 21701
- 63 Thomas Johnson Dr, Ste E, Frederick, MD, 21702
- 45 Thomas Johnson Dr, Ste 212, Frederick, MD, 21702
This result applies to these offices. Other locations are not confirmed.
$165a month
UnitedHealthcare
1 plan lists Judy.
UHC Dual Complete MD-S002 (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 4014 Mountville Rd, Jefferson, MD, 21755
- 610 9th Ave, Brunswick, MD, 21716
This result applies to these offices. Other locations are not confirmed.
$0a month
CareFirst BlueCross BlueShield Advantage DualPrime · CareFirst BlueCross BlueShield Medicare Advantage
Not listed on its 5 plans here. That isn't proof they're out of network.
Humana
Not listed on its 4 plans here. That isn't proof they're out of network.
Kaiser Permanente
Not listed on its 7 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 Judy 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
- 2015
- Registry record updated
- Oct 21, 2015
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Judy Cao?
In Montgomery County, MD, 11 Medicare Advantage plans for 2027 list Judy 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.
Does Judy Cao take Alterwood Advantage Medicare Advantage plans?
Medicare.gov provider data lists Judy on 5 Medicare Advantage plans for 2027 in Montgomery County, MD, including Alterwood Advantage Freedom (HMO) and Alterwood Advantage Select (HMO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Alterwood Advantage before you enroll.
Does Judy Cao take Johns Hopkins Advantage MD Medicare Advantage plans?
Medicare.gov provider data lists Judy on 5 Medicare Advantage plans for 2027 in Montgomery County, MD, including Johns Hopkins Advantage MD Tribute (HMO) and Johns Hopkins Advantage MD (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.
Does Judy Cao take UnitedHealthcare Medicare Advantage plans?
Medicare.gov provider data lists Judy on one Medicare Advantage plan for 2027 in Montgomery County, MD: UHC Dual Complete MD-S002 (HMO D-SNP). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or UnitedHealthcare before you enroll.
Where does Judy Cao practice?
2101 Medical Park Dr, Suite 300e, Silver Spring, MD 20902.
How do I confirm Judy is in my plan's network?
Call the member services number on your plan card and give them the NPI 1003288721, 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 Judy Cao on 16 plans from CareFirst BlueCross BlueShield Advantage DualPrime, Humana and Kaiser Permanente in Montgomery 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.