Geoffrey GrammerMD
Psychiatry & Neurology, Psychiatry
2027 Medicare Advantage
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Medicare Advantage plans for Montgomery, Prince George's and Frederick counties, MD.
Use the name or plan ID on your member card, or choose your insurance company.
Directory results See what each insurance company reports
Listed on 15 plans so far
Some of Kaiser Permanente, CareFirst BlueCross BlueShield Advantage DualPrime, Johns Hopkins Advantage MD, UnitedHealthcare, Alterwood Advantage, Humana and KeyCare Advantage's 2027 plans in Montgomery, Prince George's and Frederick counties, MD haven't been checked yet.
The 29 Medicare Advantage plans we show for Montgomery, Prince George's and Frederick counties, MD in 2027
- 15 list Geoffrey
- 12 not listed
- 2 not checked yet
Kaiser Permanente
7 plans list Geoffrey.
Kaiser Permanente Medicare Advantage Liberty (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8850 Stanford Blvd, Ste 3300, Columbia, MD, 21045
This result applies to these offices. Other locations are not confirmed.
$0a monthKaiser Permanente Medicare Advantage Value 1 MD (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8850 Stanford Blvd, Ste 3300, Columbia, MD, 21045
This result applies to these offices. Other locations are not confirmed.
$0a monthKaiser Permanente Medicare Advantage Standard 1 MD (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8850 Stanford Blvd, Ste 3300, Columbia, MD, 21045
This result applies to these offices. Other locations are not confirmed.
$32a monthKaiser Permanente Medicare Advantage Care Plus MD (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 8850 Stanford Blvd, Ste 3300, Columbia, MD, 21045
This result applies to these offices. Other locations are not confirmed.
$33a month
CareFirst BlueCross BlueShield Advantage DualPrime · CareFirst BlueCross BlueShield Medicare Advantage
5 plans list Geoffrey.
CareFirst BlueCross BlueShield Advantage Essential (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3460 Olney Laytonsville Rd, Ste 212, Olney, MD, 20832
- 3416 Olandwood Ct, Ste 201, Olney, MD, 20832
- 7474 Greenway Center Dr, Ste 700A, Greenbelt, MD, 20770
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:
- 3460 Olney Laytonsville Rd, Ste 212, Olney, MD, 20832
- 3416 Olandwood Ct, Ste 201, Olney, MD, 20832
- 7474 Greenway Center Dr, Ste 700A, Greenbelt, MD, 20770
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:
- 3460 Olney Laytonsville Rd, Ste 212, Olney, MD, 20832
- 3416 Olandwood Ct, Ste 201, Olney, MD, 20832
- 7474 Greenway Center Dr, Ste 700A, Greenbelt, MD, 20770
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:
- 3460 Olney Laytonsville Rd, Ste 212, Olney, MD, 20832
- 3416 Olandwood Ct, Ste 201, Olney, MD, 20832
- 7474 Greenway Center Dr, Ste 700A, Greenbelt, MD, 20770
This result applies to these offices. Other locations are not confirmed.
$47a month
1 more CareFirst BlueCross BlueShield Advantage DualPrime plan hasn't been checked yet.
Johns Hopkins Advantage MD
2 plans list Geoffrey; not listed on 3 other plans.
Johns Hopkins Advantage MD (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 15007 Shady Grove Rd, Ste 400, Rockville, MD, 20850
- 15005 Shady Grove Rd, Ste 400, Rockville, MD, 20850
- 10605 Concord St, Ste 302, Kensington, MD, 20895
- 10400 Connecticut Ave, Ste 407, Kensington, MD, 20895
- 10400 Connecticut Ave, Kensington, MD, 20895
- 7945 MacArthur Blvd, Ste 208, Cabin John, MD, 20818
- 8850 Stanford Blvd, Ste 3300, Columbia, MD, 21045
- 7474 Greenway Center Dr, Ste 700B, Greenbelt, MD, 20770
- 7474 Greenway Center Dr, Ste 700A, Greenbelt, MD, 20770
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:
- 15007 Shady Grove Rd, Ste 400, Rockville, MD, 20850
- 15005 Shady Grove Rd, Ste 400, Rockville, MD, 20850
- 10605 Concord St, Ste 302, Kensington, MD, 20895
- 10400 Connecticut Ave, Ste 407, Kensington, MD, 20895
- 10400 Connecticut Ave, Kensington, MD, 20895
- 7945 MacArthur Blvd, Ste 208, Cabin John, MD, 20818
- 8850 Stanford Blvd, Ste 3300, Columbia, MD, 21045
- 7474 Greenway Center Dr, Ste 700B, Greenbelt, MD, 20770
- 7474 Greenway Center Dr, Ste 700A, Greenbelt, MD, 20770
This result applies to these offices. Other locations are not confirmed.
$165a month
UnitedHealthcare
1 plan lists Geoffrey.
UHC Dual Complete MD-S002 (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3460 Olney Laytonsville Rd, Ste 212, Olney, MD, 20832
- 15001 Shady Grove Rd, Ste 220, Rockville, MD, 20850
- 10605 Concord St, Ste 302, Kensington, MD, 20895
- 8850 Stanford Blvd, Ste 3300, Columbia, MD, 21045
- 7474 Greenway Center Dr, Ste 700A, Greenbelt, MD, 20770
- 1010 N Glebe Rd, Ste 310, Arlington, VA, 22201
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.
Humana
Not listed on its 4 plans here. That isn't proof they're out of network.
KeyCare Advantage
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 Geoffrey 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
- NPI issued
- 2006
- Registry record updated
- Jul 10, 2023
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Geoffrey Grammer?
In Montgomery, Prince George's and Frederick counties, MD, 15 Medicare Advantage plans for 2027 list Geoffrey in provider data from Medicare.gov or the carrier, including Kaiser Permanente Medicare Advantage Liberty (HMO), Kaiser Permanente Medicare Advantage Value 1 MD (HMO) and Kaiser Permanente Medicare Advantage Standard 1 MD (HMO-POS). 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 Geoffrey Grammer practice?
5 locations, including 3460 Olney Laytonsville Rd Ste 212, Olney, MD. All of them are listed on this page.
How do I confirm Geoffrey is in my plan's network?
Call the member services number on your plan card and give them the NPI 1528141017, 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, Prince George's and Frederick counties, MD. 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.