Richard Stephen Marcus, M.D.
Psychiatry Physician · Pembroke, MA
Richard Stephen Marcus, M.D. is a psychiatry physician with a practice address in Pembroke, Massachusetts, and NPI 1871660910, issued on Nov 30, 2006. Check the license (Massachusetts 58999, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Richard Stephen Marcus
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 58999 MA
Self-reported in NPPES; status is on the state search - Practice location
- 199 Oak St, Pembroke, MA 02359
- Phone
- (781) 829-7000
- Enumerated
- Nov 30, 2006
- Record last updated
- Jul 27, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,736 in Massachusetts → Look up another NPI →
Also registered at 199 Oak St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yufei Duan, MDPsychiatry Physician1174676274
- Kristen HathawayPsychiatric/Mental Health Nurse Practitioner1841099314
- Georgina HenryPsychiatric/Mental Health Nurse Practitioner1922969807
- Jerry Hoffman, MDPsychiatry Physician1912051814
- Janet Kariuki, CNPPsychiatric/Mental Health Nurse Practitioner1003585712
- Stefan Mianowski, MDPsychiatry Physician1639564156
Verify Richard Stephen Marcus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 58999Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average psychiatry physician in 2024
281 Medicare Part D claims for 23 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Escitalopram Oxalate48 claims
- Gabapentin26 claims
- Clonazepam22 claims
- Lamotrigine22 claims
- Trazodone Hcl19 claims
- Aripiprazole17 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.
Industry payments in 2024: $57.72
3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Richard Stephen Marcus among 2,736 psychiatry physician records in Massachusetts
Richard Stephen Marcus, M.D. is one of 2,736 psychiatry physician records with a practice address in Massachusetts. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 51% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2020 · 62% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 psychiatry physician records list a practice address in Pembroke
They are 7 of the 278 NPPES records with a practice address in Pembroke, and 2,736 psychiatry physician records in Massachusetts.
All 2,736 in Massachusetts → Every provider in Pembroke → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Yufei Duan, MDPembroke, MA 023591174676274
- Jerry Hoffman, MDPembroke, MA 023591912051814
- Stefan Mianowski, MDPembroke, MA 023591639564156
- Peter Mikhail, M.D.Pembroke, MA 023591316181308
- Naveed Shaikh, MDPembroke, MA 023591699332478
- Victoria Taggart, RNPembroke, MA 023591881185809
- Maurice Cion, M.D.Plymouth, MA 023601316090749
- Jill Harrison, M.D.Plymouth, MA 023601518192293
Common questions
What is Richard Stephen Marcus, M.D.'s NPI number?
Richard Stephen Marcus, M.D.'s National Provider Identifier (NPI) is 1871660910, issued on Nov 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Richard Stephen Marcus, M.D. located?
The NPPES record lists a practice address at 199 Oak St, Pembroke, MA, 02359. Phone: (781) 829-7000. Providers update this record themselves, so call before visiting.
How can I verify Richard Stephen Marcus, M.D.'s license?
NPPES lists Massachusetts license number 58999, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Richard Stephen Marcus, M.D. prescribe under Medicare Part D?
In 2024, Richard Stephen Marcus, M.D. had 281 Medicare Part D claims for 23 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.