Michael Gross, M.D.
Psychiatry Physician · Rockville, MD
Michael Gross, M.D. is a psychiatry physician with a practice address in Rockville, Maryland, and NPI 1265653331, issued on May 2, 2007. Check the license (Maryland D0031666, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Michael Gross
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- D0031666 MD
Self-reported in NPPES; status is on the state search - Practice location
- 966 Hungerford Dr, Rockville, MD 20850
- Phone
- (301) 251-2323
- Enumerated
- May 2, 2007
- Record last updated
- Jan 18, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (301) 340-6769
- Medicaid ID
- 623511500 MD
- Medicare enrollment
- Enrolled (PECOS I20090721000032); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 1980
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,451 in Maryland → Look up another NPI →
Also registered at 966 Hungerford Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joshua Cohen, PH.D.Clinical Psychologist1184740839
- Gustavo Goldstein, MDPsychiatry Physician1396858072
- Amy Greaser, LCPCProfessional Counselor1598931123
- Nicole Hast, LCPC, NCCProfessional Counselor1770925240
Verify Michael Gross in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0031666Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% more Medicare Part D claims than the average psychiatry physician in 2024
1,089 Medicare Part D claims for 62 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Clonazepam72 claims
- Lamotrigine68 claims
- Clozapine62 claims
- Alprazolam56 claims
- Venlafaxine Hcl Er49 claims
- Benztropine Mesylate39 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.
Michael Gross among 1,451 psychiatry physician records in Maryland
Michael Gross, 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 fileYes · 36% of these records are
- Graduated1980 · median 2000 among the 525 with a school on file
- Record last updated2017 · 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).
80 psychiatry physician records list a practice address in Rockville
They are 80 of the 14,353 NPPES records with a practice address in Rockville, and 1,451 psychiatry physician records in Maryland.
All 1,451 in Maryland → Every provider in Rockville → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Jude Alexander, MDRockville, MD 208501093706939
- Peter Blaes, MDRockville, MD 208501275690406
- Carlos Collin, MDRockville, MD 208501609850171
- Gustavo Goldstein, MDRockville, MD 208501396858072
- Hei-Jung Kim, M.D.Rockville, MD 208501275633075
- Nadia Krupnikova, MDRockville, MD 208501154404754
- Terri Pargot, D.O.Rockville, MD 208501073678983
- Charita Pope, M.D.Rockville, MD 208501760534978
Common questions
What is Michael Gross, M.D.'s NPI number?
Michael Gross, M.D.'s National Provider Identifier (NPI) is 1265653331, issued on May 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michael Gross, M.D. located?
The NPPES record lists a practice address at 966 Hungerford Dr, Rockville, MD, 20850. Phone: (301) 251-2323. Providers update this record themselves, so call before visiting.
How can I verify Michael Gross, M.D.'s license?
NPPES lists Maryland license number D0031666, 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 Gross, M.D. prescribe under Medicare Part D?
In 2024, Michael Gross, M.D. had 1,089 Medicare Part D claims for 62 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.