NPPES file of Aug 9, 2026

Mehrdad Michael Massumi, MD

Pain Medicine (Physical Medicine & Rehabilitation) Physician · Towson, MD

Mehrdad Michael Massumi, MD is a pain medicine (physical medicine & rehabilitation) physician with a practice address in Towson, Maryland, and NPI 1407894975, issued on Jun 4, 2006. Check the license (Maryland D32831, 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
1407894975
Name
Mehrdad Michael Massumi
Credential
MD
Primary taxonomy
Pain Medicine (Physical Medicine & Rehabilitation) Physician 2081P2900X
License number
D32831 MD
Self-reported in NPPES; status is on the state search
Practice location
660 Kenilworth Dr, Towson, MD 21204
Phone
(410) 825-5905
Enumerated
Jun 4, 2006
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(410) 825-7712
Medicare enrollment
Enrolled (PECOS I20201014000745); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 660 Kenilworth Dr

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

  1. Kyong Choe, D.D.S., M.S.Dentist1184991929
  2. Krista Dhruv, LCSW-CClinical Social Worker1538616313
  3. Sylvan Feldman, D.D.S.Periodontics1962771378
  4. Alfred Lucco, PH.D.Clinical Psychologist1386650968
  5. Carolyn MazikasDentist1083967947
  6. Julie McKenna, PH.D.Clinical Psychologist1144484452

Verify Mehrdad Michael Massumi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D32831
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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1% fewer Medicare Part D claims than the average pain medicine (physical medicine & rehabilitation) physician in 2024

1,469 Medicare Part D claims for 124 beneficiaries, against an average of 1,479 among the 1,457 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 199 claims were for opioids.

  1. Mehrdad Massumi1,469
  2. Specialty average1,479

Most prescribed

  1. Gabapentin185 claims
  2. Meloxicam150 claims
  3. Omeprazole148 claims
  4. Ropinirole Hcl131 claims
  5. Tizanidine Hcl123 claims
  6. Hydrocodone-Acetaminophen113 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.

Bills Medicare through one group practice

  1. Suburban/nrh Medical Rehabilitation IncBethesda, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mehrdad Michael Massumi among 61 pain medicine (physical medicine & rehabilitation) physician records in Maryland

Mehrdad Michael Massumi, MD is one of 61 pain medicine (physical medicine & rehabilitation) physician records with a practice address in Maryland. 66% 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 26% of them.

  • NPI issued2006 · 26% of these records are older, 48% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1982 · median 2002 among the 38 with a school on file
  • Record last updated2007 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2081P2900X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Physical Medicine & Rehabilitation) Physician providers in Maryland

There are 61 pain medicine (physical medicine & rehabilitation) physician records in Maryland.

The 8 pain medicine (physical medicine & rehabilitation) physician records with the nearest ZIP codes

  1. Alfredo Caragay, M.D.Baltimore, MD 212021730404153
  2. William Raoofi, MDBaltimore, MD 212021467846063
  3. Jay KarriBaltimore, MD 212011912430505
  4. Robert Lavin, M.D.Baltimore, MD 212011487612263
  5. Marcia Wolf, M.D.Pikesville, MD 212081245226687
  6. Jason Brokaw, MDBaltimore, MD 212091033107941
  7. Lisa Grant, MDBaltimore, MD 212091487642310
  8. Nelson Kohn, M.D.Baltimore, MD 212151356302475

Common questions

What is Mehrdad Michael Massumi, MD's NPI number?

Mehrdad Michael Massumi, MD's National Provider Identifier (NPI) is 1407894975, issued on Jun 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mehrdad Michael Massumi, MD located?

The NPPES record lists a practice address at 660 Kenilworth Dr, Towson, MD, 21204. Phone: (410) 825-5905. Providers update this record themselves, so call before visiting.

How can I verify Mehrdad Michael Massumi, MD's license?

NPPES lists Maryland license number D32831, 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 Mehrdad Michael Massumi, MD prescribe under Medicare Part D?

In 2024, Mehrdad Michael Massumi, MD had 1,469 Medicare Part D claims for 124 beneficiaries; the average among pain medicine (physical medicine & rehabilitation) physician prescribers was 1,479. 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.