Gregory DietteMD
Internal Medicine, Pulmonary Disease
2027 Medicare Advantage
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Medicare Advantage plans for Baltimore city County, MD.
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Directory results See what each insurance company reports
The 22 Medicare Advantage plans we show for Baltimore city County, MD in 2027
- 7 list Gregory
- 15 not listed

Kaiser Permanente
5 plans list Gregory.
Kaiser Permanente Medicare Advantage Liberty (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1800 Orleans St, Baltimore, MD, 21287
- 5501 Hopkins Bayview Cir, Fl 1, Baltimore, MD, 21224
- 5501 Hopkins Bayview Cir, Fl 2, Baltimore, MD, 21224
This result applies to these offices. Other locations are not confirmed.
$0a monthKaiser Permanente Medicare Advantage Standard 2 MD (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1800 Orleans St, Baltimore, MD, 21287
- 5501 Hopkins Bayview Cir, Fl 1, Baltimore, MD, 21224
- 5501 Hopkins Bayview Cir, Fl 2, Baltimore, MD, 21224
This result applies to these offices. Other locations are not confirmed.
$38a monthKaiser Permanente Medicare Advantage High MD (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1800 Orleans St, Baltimore, MD, 21287
- 5501 Hopkins Bayview Cir, Fl 1, Baltimore, MD, 21224
- 5501 Hopkins Bayview Cir, Fl 2, Baltimore, MD, 21224
This result applies to these offices. Other locations are not confirmed.
$114a monthKaiser Permanente Dual Complete Plan 2 MD (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1800 Orleans St, Baltimore, MD, 21287
- 5501 Hopkins Bayview Cir, Fl 1, Baltimore, MD, 21224
- 5501 Hopkins Bayview Cir, Fl 2, Baltimore, MD, 21224
This result applies to these offices. Other locations are not confirmed.
$0a month

Johns Hopkins Advantage MD
1 plan lists Gregory.
Johns Hopkins Advantage MD BMORE Balanced (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 600 N Wolfe St, Baltimore, MD, 21287
- 1800 Orleans St, Baltimore, MD, 21287
- 4940 Eastern Ave, Baltimore, MD, 21224
- 5501 Hopkins Bayview Cir, Fl 1, Baltimore, MD, 21224
- 5501 Hopkins Bayview Cir, Fl 2, Baltimore, MD, 21224
This result applies to these offices. Other locations are not confirmed.
$7.90a month

KeyCare Advantage
1 plan lists Gregory.
KeyCare Advantage Plus (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 10755 Falls Rd, Ste I, Lutherville, MD, 21093
- 10755 Falls Rd, Ste 200, Lutherville, MD, 21093
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.

CareFirst BlueCross BlueShield Advantage DualPrime · CareFirst BlueCross BlueShield Medicare Advantage
Not listed on its 4 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.

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 Gregory 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
- Feb 12, 2013
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Gregory Diette?
In Baltimore city County, MD, 7 Medicare Advantage plans for 2027 list Gregory in provider data from Medicare.gov or the carrier, including Kaiser Permanente Medicare Advantage Liberty (HMO), Kaiser Permanente Medicare Advantage Standard 2 MD (HMO-POS) and Kaiser Permanente Medicare Advantage High 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.
Does Gregory Diette take Kaiser Permanente Medicare Advantage plans?
Medicare.gov provider data lists Gregory on 5 Medicare Advantage plans for 2027 in Baltimore city County, MD, including Kaiser Permanente Medicare Advantage Liberty (HMO) and Kaiser Permanente Medicare Advantage Standard 2 MD (HMO-POS). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Kaiser Permanente before you enroll.
Does Gregory Diette take Johns Hopkins Advantage MD Medicare Advantage plans?
Medicare.gov provider data lists Gregory on one Medicare Advantage plan for 2027 in Baltimore city County, MD: Johns Hopkins Advantage MD BMORE Balanced (HMO D-SNP). 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 Gregory Diette take KeyCare Advantage Medicare Advantage plans?
Medicare.gov provider data lists Gregory on one Medicare Advantage plan for 2027 in Baltimore city 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 Gregory Diette practice?
600 N Wolfe St, Baltimore, MD 21287.
How do I confirm Gregory is in my plan's network?
Call the member services number on your plan card and give them the NPI 1023053881, 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 Gregory Diette on 15 plans from Alterwood Advantage, CareFirst BlueCross BlueShield Advantage DualPrime, HealthSpring and UnitedHealthcare in Baltimore city 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.