Marilyn BerchieCRNP-FNP
Nurse Practitioner, Family
2027 Medicare Advantage
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Medicare Advantage plans for Carroll 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 22 Medicare Advantage plans we show for Carroll County, MD in 2027
- 8 list Marilyn
- 14 not listed

Alterwood Advantage
5 plans list Marilyn.
Alterwood Advantage Freedom (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 114 Business Center Dr, Reisterstown, MD, 21136
- 1734 York Rd, Lutherville, MD, 21093
- 7600 Osler Dr, Ste 200, Towson, MD, 21204
- 7602 Belair Rd, Baltimore, MD, 21236
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:
- 114 Business Center Dr, Reisterstown, MD, 21136
- 1734 York Rd, Lutherville, MD, 21093
- 7600 Osler Dr, Ste 200, Towson, MD, 21204
- 7602 Belair Rd, Baltimore, MD, 21236
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:
- 114 Business Center Dr, Reisterstown, MD, 21136
- 1734 York Rd, Lutherville, MD, 21093
- 7600 Osler Dr, Ste 200, Towson, MD, 21204
- 7602 Belair Rd, Baltimore, MD, 21236
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:
- 114 Business Center Dr, Reisterstown, MD, 21136
- 1734 York Rd, Lutherville, MD, 21093
- 7600 Osler Dr, Ste 200, Towson, MD, 21204
- 7602 Belair Rd, Baltimore, MD, 21236
This result applies to these offices. Other locations are not confirmed.
$0a month

CareFirst BlueCross BlueShield Advantage DualPrime · CareFirst BlueCross BlueShield Medicare Advantage
2 plans list Marilyn; not listed on 1 other plan.
CareFirst BlueCross BlueShield Advantage Salute (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 10821 Red Run Blvd, Unit 114, Owings Mills, MD, 21117
- 400 Red Brook Blvd, Ste 10, Owings Mills, MD, 21117
- 1328 Reisterstown Rd, Ste B, Pikesville, MD, 21208
- 22 W Padonia Rd, Ste B217, Lutherville, MD, 21093
- 1734 York Rd, Timonium, MD, 21093
- 7600 Osler Dr, Ste 200, Towson, MD, 21204
This result applies to these offices. Other locations are not confirmed.
$0a monthCareFirst BlueCross BlueShield Advantage Signature (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 10821 Red Run Blvd, Unit 114, Owings Mills, MD, 21117
- 400 Red Brook Blvd, Ste 10, Owings Mills, MD, 21117
- 1328 Reisterstown Rd, Ste B, Pikesville, MD, 21208
- 22 W Padonia Rd, Ste B217, Lutherville, MD, 21093
- 1734 York Rd, Timonium, MD, 21093
- 7600 Osler Dr, Ste 200, Towson, MD, 21204
This result applies to these offices. Other locations are not confirmed.
$58a month

KeyCare Advantage
1 plan lists Marilyn.
KeyCare Advantage Plus (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 114 Business Center Dr, Reisterstown, MD, 21136
- 1734 York Rd, Lutherville, MD, 21093
- 7600 Osler Dr, Ste 200, Towson, MD, 21204
- 7602 Belair Rd, Baltimore, MD, 21236
This result applies to these offices. Other locations are not confirmed.
$0a month

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 6 plans here. That isn't proof they're out of network.

UnitedHealthcare
Not listed on its 2 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 Marilyn 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
- 2013
- Registry record updated
- Jun 10, 2014
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Marilyn Berchie?
In Carroll County, MD, 8 Medicare Advantage plans for 2027 list Marilyn 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 Marilyn Berchie take Alterwood Advantage Medicare Advantage plans?
Medicare.gov provider data lists Marilyn on 5 Medicare Advantage plans for 2027 in Carroll 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 Marilyn Berchie take CareFirst BlueCross BlueShield Advantage DualPrime Medicare Advantage plans?
Medicare.gov provider data lists Marilyn on 2 Medicare Advantage plans for 2027 in Carroll County, MD, including CareFirst BlueCross BlueShield Advantage Salute (PPO) and CareFirst BlueCross BlueShield Advantage Signature (PPO). 1 other plan did not return a listing in the search area. 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 Marilyn Berchie take KeyCare Advantage Medicare Advantage plans?
Medicare.gov provider data lists Marilyn on one Medicare Advantage plan for 2027 in Carroll 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.
Where does Marilyn Berchie practice?
826 Washington Rd, Suite 112, Westminster, MD 21157.
How do I confirm Marilyn is in my plan's network?
Call the member services number on your plan card and give them the NPI 1730518812, 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 Marilyn Berchie on 13 plans from Johns Hopkins Advantage MD, Kaiser Permanente and UnitedHealthcare in Carroll 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.