NPPES file of Aug 9, 2026

Margaret Anne Ferry, MD

Endocrinology, Diabetes & Metabolism Physician · Greenfield, MA

Margaret Anne Ferry, MD is an endocrinology, diabetes & metabolism physician with a practice address in Greenfield, Massachusetts, and NPI 1457454894, issued on Sep 7, 2006. Check the license (Massachusetts 81348, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457454894
Name
Margaret Anne Ferry
Credential
MD
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
81348 MA
Self-reported in NPPES; status is on the state search
Practice location
33 Riddell St, Greenfield, MA 01301
Phone
(413) 773-7400
Enumerated
Sep 7, 2006
Record last updated
Oct 16, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(413) 773-9484
Medicaid IDs
9177660 MA
1007771 VT
Medicare enrollment
Enrolled (PECOS I20040630000258); accepts Medicare assignment
Medical or professional school
Hahnemann University College Of Medicine, 1990
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 33 Riddell St

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

  1. Lisa BostromHand Occupational Therapist1225182249
  2. Melissa Butler, OD OPTOMETRISTOptometrist1699818922
  3. Raymond Colbert, M.D.Geriatric Medicine (Internal Medicine) Physician1649237199
  4. Thomas Echeverria, MDSpecialist1255487534
  5. Steven Geller, DMDPeriodontics1841303278
  6. Karen Gingras, ODOptometrist1720309347

Verify Margaret Anne Ferry 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 81348
    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

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2.6 times the Medicare Part D claims of the average endocrinology, diabetes & metabolism physician in 2024

6,918 Medicare Part D claims for 599 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.

  1. Margaret Ferry6,918
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium802 claims
  2. Metformin Hcl Er440 claims
  3. Ozempic428 claims
  4. Rosuvastatin Calcium356 claims
  5. Jardiance347 claims
  6. Alendronate Sodium295 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Massachusetts

There are 522 endocrinology, diabetes & metabolism physician records in Massachusetts.

Other endocrinology, diabetes & metabolism physician records in Massachusetts

  1. Alice Abbott, MDLeeds, MA1922096205
  2. Adham Abdel Mottalib, MDBoston, MA1740774892
  3. Aya Abou El Nasr El Bassatne, M.D.Boston, MA1922674134
  4. Tobin Abraham, M.D.Chestnut Hill, MA1568629376
  5. Martin Abrahamson, M.D.Boston, MA1336254226
  6. Ana Paula Abreu Metzger, M.D., PHDBoston, MA1548632359
  7. Gail Adler, MD PHDBoston, MA1780675280
  8. Sara Ahmadi, M.D.Boston, MA1700082617
  9. Alexandra Albert, MD PHDWorcester, MA1164059127
  10. Erik Alexander, MDBoston, MA1285692376

Common questions

What is Margaret Anne Ferry, MD's NPI number?

Margaret Anne Ferry, MD's National Provider Identifier (NPI) is 1457454894, issued on Sep 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Anne Ferry, MD located?

The NPPES record lists a practice address at 33 Riddell St, Greenfield, MA, 01301. Phone: (413) 773-7400. Providers update this record themselves, so call before visiting.

How can I verify Margaret Anne Ferry, MD's license?

NPPES lists Massachusetts license number 81348, 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 Anne Ferry, MD prescribe under Medicare Part D?

In 2024, Margaret Anne Ferry, MD had 6,918 Medicare Part D claims for 599 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.

What is Margaret Anne Ferry, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.