Sandra Ahn
Psychiatry Physician · Baltimore, MD
Sandra Ahn is a psychiatry physician with a practice address in Baltimore, Maryland, and NPI 1164993937, issued on Dec 5, 2018. Check the license (Maryland D0107331, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Sandra Ahn
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- D0107331 MD
Self-reported in NPPES; status is on the state search - Practice location
- 600 N Wolfe St, Baltimore, MD 21287
- Phone
- (410) 955-5000
- Enumerated
- Dec 5, 2018
- Record last updated
- Jun 19, 2026
- Entity
- Type 1 · individual
Also registered at 600 N Wolfe St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sandra Ahn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0107331Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average psychiatry physician in 2024
54 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
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.
497 psychiatry physician records list a practice address in Baltimore
They are 497 of the 35,183 NPPES records with a practice address in Baltimore, and 1,451 psychiatry physician records in Maryland.
All 497 in Baltimore → All 1,451 in Maryland → Every provider in Baltimore →
Other psychiatry physician records in Maryland
- Hina Aamir, M.D.Aberdeen, MD1376777979
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- Muhammad Abbas, M.D.Sykesville, MD1801898168
- Safiyyah Abdul Rahman, MDBaltimore, MD1669691416
- Eapen Abraham, M. D.Perry Point, MD1467415521
- Vinod AbrahamHollywood, MD1457438350
- Scott AbrahamsonHagerstown, MD1710515465
- Somya Abubucker, MDBaltimore, MD1033508361
- Elia Acevedo Diaz, M.DGaithersburg, MD1750720553
Common questions
What is Sandra Ahn's NPI number?
Sandra Ahn's National Provider Identifier (NPI) is 1164993937, issued on Dec 5, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Sandra Ahn located?
The NPPES record lists a practice address at 600 N Wolfe St, Baltimore, MD, 21287. Phone: (410) 955-5000. Providers update this record themselves, so call before visiting.
How can I verify Sandra Ahn's license?
NPPES lists Maryland license number D0107331, 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 Sandra Ahn prescribe under Medicare Part D?
In 2024, Sandra Ahn had 54 Medicare Part D claims; 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.