NPPES file of Aug 9, 2026

Brian Michael Zimnitzky, M.D.

Psychiatry Physician · Annapolis, MD

Brian Michael Zimnitzky, M.D. is a psychiatry physician with a practice address in Annapolis, Maryland, and NPI 1891820908, issued on Feb 22, 2007. Check the license (Maryland D0057298, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891820908
Name
Brian Michael Zimnitzky
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
D0057298 MD
Self-reported in NPPES; status is on the state search
Practice location
716 Giddings Ave Ste 33, Annapolis, MD 21401
Phone
(443) 603-1344
Enumerated
Feb 22, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(410) 510-1588
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 716 Giddings Ave Ste 33

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Olivia Brocato, M.S., LCPCProfessional Counselor1992333959
  2. Mark Hedlund, PHDClinical Psychologist1366596280
  3. Megan Rosenblatt, LCSW-CMental Health Counselor1477807360
  4. Douglas Tilley, LCSW-CClinical Social Worker1689880296

Verify Brian Michael Zimnitzky in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0057298
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

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89% fewer Medicare Part D claims than the average psychiatry physician in 2024

107 Medicare Part D claims for 15 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Brian Zimnitzky107
  2. Specialty average1,000

Most prescribed

  1. Desvenlafaxine Succinate Er26 claims
  2. Escitalopram Oxalate17 claims
  3. Bupropion Xl11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Brian Michael Zimnitzky among 1,451 psychiatry physician records in Maryland

Brian Michael Zimnitzky, M.D. is one of 1,451 psychiatry physician records with a practice address in Maryland. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 38% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · 36% of these records are
  • Record last updated2007 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Maryland

There are 1,451 psychiatry physician records in Maryland.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Sadiq Al-Samarrai, MDAnnapolis, MD 214011396703229
  2. Sigmund Amitin, M.D.Annapolis, MD 214011093887036
  3. Gregory Fey, M.D.Annapolis, MD 214011811034705
  4. Sylvia Foster, MDAnnapolis, MD 214011740203702
  5. Lewis Hoover, MDAnnapolis, MD 214011073504379
  6. James Kehler, M.D.Annapolis, MD 214011306853445
  7. Adeleke Ogunmefun, M.D.Annapolis, MD 214011982668265
  8. Parviz Sahandy, MDAnnapolis, MD 214011568514768

Common questions

What is Brian Michael Zimnitzky, M.D.'s NPI number?

Brian Michael Zimnitzky, M.D.'s National Provider Identifier (NPI) is 1891820908, issued on Feb 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Brian Michael Zimnitzky, M.D. located?

The NPPES record lists a practice address at 716 Giddings Ave Ste 33, Annapolis, MD, 21401. Phone: (443) 603-1344. Providers update this record themselves, so call before visiting.

How can I verify Brian Michael Zimnitzky, M.D.'s license?

NPPES lists Maryland license number D0057298, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Brian Michael Zimnitzky, M.D. prescribe under Medicare Part D?

In 2024, Brian Michael Zimnitzky, M.D. had 107 Medicare Part D claims for 15 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.