Ellen CassidyMD
Family Medicine
2027 Medicare Advantage
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Medicare Advantage plans for Anne Arundel County, MD.
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Directory results See what each insurance company reports
Listed on 7 Medicare Advantage plans for 2027
Carrier directories and Medicare.gov provider data list Ellen on these plans. Review each plan's covered offices before enrolling. One directory didn't answer this time; we'll try it again.
The 28 Medicare Advantage plans we show for Anne Arundel County, MD in 2027
- 7 list Ellen
- 19 not listed
- 2 not checked yet

CareFirst BlueCross BlueShield Advantage DualPrime · CareFirst BlueCross BlueShield Medicare Advantage
5 plans list Ellen.
CareFirst BlueCross BlueShield Advantage Essential (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1801 Wentworth Rd, Baltimore, MD, 21234
- 3227 Bel Pre Rd, 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:
- 1801 Wentworth Rd, Baltimore, MD, 21234
- 3227 Bel Pre Rd, 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:
- 1801 Wentworth Rd, Baltimore, MD, 21234
- 3227 Bel Pre Rd, 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:
- 1801 Wentworth Rd, Baltimore, MD, 21234
- 3227 Bel Pre Rd, Silver Spring, MD, 20906
This result applies to these offices. Other locations are not confirmed.
$47a month

KeyCare Advantage
1 plan lists Ellen.
KeyCare Advantage Plus (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 305 College Pkwy, Arnold, MD, 21012
- 912 S Rolling Rd, Catonsville, MD, 21228
- 1000 N Gilmor St, Baltimore, MD, 21217
- 2700 N Charles St, Baltimore, MD, 21218
- 1840 Reisterstown Rd, Pikesville, MD, 21208
- 4511 Robosson Rd, Randallstown, MD, 21133
- 285 N Washington St, Rockville, MD, 20850
This result applies to these offices. Other locations are not confirmed.
$0a month

UnitedHealthcare
1 plan lists Ellen.
UHC Dual Complete MD-S002 (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1840 Reisterstown Rd, Pikesville, MD, 21208
This result applies to these offices. Other locations are not confirmed.
$0a month

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

HealthSpring
Not listed on its 4 plans here. That isn't proof they're out of network.

Humana
This directory didn't answer. We'll try again shortly.

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

Kaiser Permanente
Not listed on its 5 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 Ellen 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
- 2006
- Registry record updated
- Oct 15, 2014
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Ellen Cassidy?
In Anne Arundel County, MD, 7 Medicare Advantage plans for 2027 list Ellen in provider data from Medicare.gov or the carrier, including CareFirst BlueCross BlueShield Advantage Essential (PPO), CareFirst BlueCross BlueShield Advantage Salute (PPO) and CareFirst BlueCross BlueShield Advantage Complete (PPO). 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 Ellen Cassidy take CareFirst BlueCross BlueShield Advantage DualPrime Medicare Advantage plans?
Medicare.gov provider data lists Ellen on 5 Medicare Advantage plans for 2027 in Anne Arundel County, MD, including CareFirst BlueCross BlueShield Advantage Essential (PPO) and CareFirst BlueCross BlueShield Advantage Salute (PPO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or CareFirst BlueCross BlueShield Advantage DualPrime before you enroll.
Does Ellen Cassidy take KeyCare Advantage Medicare Advantage plans?
Medicare.gov provider data lists Ellen on one Medicare Advantage plan for 2027 in Anne Arundel County, MD: KeyCare Advantage Plus (HMO C-SNP). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or KeyCare Advantage before you enroll.
Does Ellen Cassidy take UnitedHealthcare Medicare Advantage plans?
Medicare.gov provider data lists Ellen on one Medicare Advantage plan for 2027 in Anne Arundel 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 Ellen Cassidy practice?
8601 Veterans Hwy, Ste 204, Millersville, MD 21108.
How do I confirm Ellen is in my plan's network?
Call the member services number on your plan card and give them the NPI 1013982248, 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 Ellen Cassidy on 19 plans from Alterwood Advantage, HealthSpring, Johns Hopkins Advantage MD and Kaiser Permanente in Anne Arundel 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.