Gretchen Dietrich, M.D.
Family Medicine Physician · Arlington, MA
Gretchen Dietrich, M.D. is a family medicine physician with a practice address in Arlington, Massachusetts, and NPI 1265724090, issued on May 12, 2011. Check the license (Massachusetts 260280, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Gretchen Dietrich
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 260280 MA
Self-reported in NPPES; status is on the state search - Practice location
- 37 Broadway, Arlington, MA 02474
- Phone
- (781) 641-0100
- Enumerated
- May 12, 2011
- Record last updated
- Nov 28, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicaid ID
- 110097293A MA
- Medicare enrollment
- Enrolled (PECOS I20141024001344); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 2011
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,265 in Massachusetts → Look up another NPI →
Also registered at 37 Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Herbert Ang, M.D.Rheumatology Physician1598754798
- Claire Anthony, NPNurse Practitioner1699350769
- Melissa Arsenault, P.T.Physical Therapist1699173500
- John Berkoben, M.D.Cardiovascular Disease Physician1629177639
- Carol Bickford, MSPTPhysical Therapist1992136337
- Ronald Criscitiello, M.DInternal Medicine Physician1114027091
Verify Gretchen Dietrich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 260280Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% more Medicare Part D claims than the average family medicine physician in 2024
6,726 Medicare Part D claims for 602 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 188 claims were for opioids.
Most prescribed
- Atorvastatin Calcium569 claims
- Lisinopril389 claims
- Amlodipine Besylate329 claims
- Simvastatin252 claims
- Levothyroxine Sodium251 claims
- Rosuvastatin Calcium213 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.
The MIPS final score for 2023 (Medicare payment program): 91.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Beth Israel Lahey Health Primary Care, IncSouth Hamilton, MA
- Lahey Clinic IncBurlington, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gretchen Dietrich among 2,265 family medicine physician records in Massachusetts
Gretchen Dietrich, M.D. is one of 2,265 family medicine physician records with a practice address in Massachusetts. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 63% of them.
- NPI issued2011 · 63% of these records are older, 35% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2011 · median 2006 among the 1,529 with a school on file
- Record last updated2016 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 family medicine physician records list a practice address in Arlington
They are 13 of the 974 NPPES records with a practice address in Arlington, and 2,265 family medicine physician records in Massachusetts.
All 2,265 in Massachusetts → Every provider in Arlington → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Mariana Stone, NP-CArlington, MA 024741003394396
- Darcy Thomas, DOArlington, MA 024741336355494
- Wayne Altman, MDArlington, MA 024761568463479
- Bari-Sue Brodsky, MDArlington, MA 024761467550285
- Eleanor Bueno, D.O.Watertown, MA 024721780802884
- Tina ChangWatertown, MA 024721457627762
- Charles Kaplan, RNArlington, MA 024761386792877
- Ann Morvai, MDArlington, MA 024761063403608
Common questions
What is Gretchen Dietrich, M.D.'s NPI number?
Gretchen Dietrich, M.D.'s National Provider Identifier (NPI) is 1265724090, issued on May 12, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Gretchen Dietrich, M.D. located?
The NPPES record lists a practice address at 37 Broadway, Arlington, MA, 02474. Phone: (781) 641-0100. Providers update this record themselves, so call before visiting.
How can I verify Gretchen Dietrich, M.D.'s license?
NPPES lists Massachusetts license number 260280, 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 Gretchen Dietrich, M.D. prescribe under Medicare Part D?
In 2024, Gretchen Dietrich, M.D. had 6,726 Medicare Part D claims for 602 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Gretchen Dietrich, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.