Michael Diamond, MD
Psychiatry Physician · Chevy Chase, MD
Michael Diamond, MD is a psychiatry physician with a practice address in Chevy Chase, Maryland, and NPI 1588830343, issued on May 1, 2008. Check the license (Maryland D0041896, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Michael Diamond
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- D0041896 MD
Self-reported in NPPES; status is on the state search - Practice location
- 4701 Willard Ave, Chevy Chase, MD 20815
- Phone
- (301) 657-4570
- Enumerated
- May 1, 2008
- Entity
- Type 1 · individual
Also registered at 4701 Willard Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Diamond in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0041896Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
31% fewer Medicare Part D claims than the average psychiatry physician in 2024
696 Medicare Part D claims for 60 beneficiaries, against an average of 1,010 among the 32,287 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Clonazepam59 claims
- Bupropion Xl56 claims
- Trazodone Hcl51 claims
- Duloxetine Hcl47 claims
- Alprazolam37 claims
- Dextroamphetamine-Amphet Er23 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.
49 psychiatry physician records list a Chevy Chase practice address
They are 49 of the 1,118 NPPES records with a Chevy Chase practice address, and 1,420 psychiatry physician records in Maryland.
All 49 in Chevy Chase → All 1,420 in Maryland → Every provider in Chevy Chase →
Other psychiatry physician records in Maryland
- Hina Aamir, M.D.Aberdeen, MD1376777979
- Scott Aaronson, M.D.Baltimore, MD1376610790
- Archil Abashidze, MDGlen Burnie, MD1891717757
- 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 Michael Diamond, MD's NPI number?
Michael Diamond, MD's National Provider Identifier (NPI) is 1588830343, issued on May 1, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Michael Diamond, MD located?
The NPPES record lists a practice address at 4701 Willard Ave, Chevy Chase, MD, 20815. Phone: (301) 657-4570. Providers update this record themselves, so call before visiting.
How can I verify Michael Diamond, MD's license?
NPPES lists Maryland license number D0041896, 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 Michael Diamond, MD prescribe under Medicare Part D?
In 2024, Michael Diamond, MD had 696 Medicare Part D claims for 60 beneficiaries; the average among psychiatry physician prescribers was 1,010. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.