NPPES file of Aug 9, 2026

Marta Jean Hopkinson, M.D.

Psychiatry Physician · Rockville, MD

Marta Jean Hopkinson, M.D. is a psychiatry physician with a practice address in Rockville, Maryland, and NPI 1245358019, issued on Mar 27, 2007. Check the license (Maryland D52290, 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
1245358019
Name
Marta Jean Hopkinson
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
D52290 MD
Self-reported in NPPES; status is on the state search
Practice location
1201 Seven Locks RD Ste 360, Rockville, MD 20854
Phone
(240) 599-0811
Enumerated
Mar 27, 2007
Record last updated
Oct 2, 2024
Fax
(240) 238-8580
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 1201 Seven Locks RD Ste 360

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

  1. Kerniba Ghoneim, DNP, APRN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1568036382
  2. Jessica Soussana, LCSW-CClinical Social Worker1780186585

Verify Marta Jean Hopkinson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D52290
    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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39% fewer Medicare Part D claims than the average psychiatry physician in 2024

612 Medicare Part D claims for 46 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Marta Hopkinson612
  2. Specialty average1,000

Most prescribed

  1. Alprazolam80 claims
  2. Bupropion Xl39 claims
  3. Quetiapine Fumarate32 claims
  4. Diazepam27 claims
  5. Gabapentin27 claims
  6. Aripiprazole26 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.

Marta Jean Hopkinson among 1,451 psychiatry physician records in Maryland

Marta Jean Hopkinson, 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 updated2024 · 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.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Alan Brody, M.D.Potomac, MD 208541316195464
  2. Jay Bronder, M.D.Rockville, MD 208541023404613
  3. Susan Felzer, PSY.D.Potomac, MD 208541386798387
  4. Sander Genser, M.D.Potomac, MD 208541417001462
  5. David George, M.D.Potomac, MD 208541548391246
  6. Lee Haller, M.D.Potomac, MD 208541326345828
  7. Russell Horwitz, MD, PHDPotomac, MD 208541477744597
  8. Noel Howard, M.D.Potomac, MD 208541427111335

Common questions

What is Marta Jean Hopkinson, M.D.'s NPI number?

Marta Jean Hopkinson, M.D.'s National Provider Identifier (NPI) is 1245358019, issued on Mar 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Marta Jean Hopkinson, M.D. located?

The NPPES record lists a practice address at 1201 Seven Locks RD Ste 360, Rockville, MD, 20854. Phone: (240) 599-0811. Providers update this record themselves, so call before visiting.

How can I verify Marta Jean Hopkinson, M.D.'s license?

NPPES lists Maryland license number D52290, 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 Marta Jean Hopkinson, M.D. prescribe under Medicare Part D?

In 2024, Marta Jean Hopkinson, M.D. had 612 Medicare Part D claims for 46 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.