NPPES file of Aug 9, 2026

Margaret Strousse Ross, M.D.

Psychiatry Physician · Boston, MA

Margaret Strousse Ross, M.D. is a psychiatry physician with a practice address in Boston, Massachusetts, and NPI 1821177361, issued on Nov 3, 2006. Check the license (Massachusetts 39045, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1821177361
Name
Margaret Strousse Ross
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
39045 MA
Self-reported in NPPES; status is on the state search
Practice location
900 Commonwealth Ave Ste 2, Boston, MA 02215
Phone
(617) 353-9610
Enumerated
Nov 3, 2006
Record last updated
Jun 26, 2023
Fax
(617) 353-9609
Medicaid ID
1211951 MA
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 900 Commonwealth Ave Ste 2

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

  1. Kristy Cuthbert, PHDCognitive & Behavioral Psychologist1427739572
  2. Sylvia Krinsky, MDChild & Adolescent Psychiatry Physician1215161351
  3. Qimin LiuPsychologist1316898760
  4. Yi Liu, PSYDPsychologist1114761400
  5. Ellen Parsons, PHDClinical Psychologist1013594480
  6. Lisa Smith, PHDCognitive & Behavioral Psychologist1396031431

Verify Margaret Strousse Ross in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 39045
    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 Massachusetts 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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90% fewer Medicare Part D claims than the average psychiatry physician in 2024

104 Medicare Part D claims for 12 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Margaret Ross104
  2. Specialty average1,000

Most prescribed

  1. Clonazepam13 claims
  2. Sertraline Hcl13 claims
  3. Dextroamphetamine-Amphetamine12 claims
  4. Bupropion Xl11 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.

Margaret Strousse Ross among 2,736 psychiatry physician records in Massachusetts

Margaret Strousse Ross, 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 updated2023 · 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).

845 psychiatry physician records list a practice address in Boston

They are 845 of the 41,865 NPPES records with a practice address in Boston, and 2,736 psychiatry physician records in Massachusetts.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Susan Carey, M.D.Boston, MA 022151477509669
  2. Chandlee Dickey, MDBoston, MA 022151235195488
  3. Elizabeth Dunn, M.D.Boston, MA 022151114974656
  4. Ramona Dvorak, M.D.Boston, MA 022151386635589
  5. Evgeniy Filin, M.D.Boston, MA 022151619935418
  6. Jonathan Florman, M.D.Boston, MA 022151568416592
  7. William Greenberg, M.D.Boston, MA 022151265481527
  8. Michael Edward Hirsch, M.D.Boston, MA 022151366490518

Common questions

What is Margaret Strousse Ross, M.D.'s NPI number?

Margaret Strousse Ross, M.D.'s National Provider Identifier (NPI) is 1821177361, issued on Nov 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Strousse Ross, M.D. located?

The NPPES record lists a practice address at 900 Commonwealth Ave Ste 2, Boston, MA, 02215. Phone: (617) 353-9610. Providers update this record themselves, so call before visiting.

How can I verify Margaret Strousse Ross, M.D.'s license?

NPPES lists Massachusetts license number 39045, 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 Margaret Strousse Ross, M.D. prescribe under Medicare Part D?

In 2024, Margaret Strousse Ross, M.D. had 104 Medicare Part D claims for 12 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.