Anna Groskin, MD
Family Medicine Physician · Dorchester, MA
Anna Groskin, MD is a family medicine physician with a practice address in Dorchester, Massachusetts, and NPI 1225264088, issued on Jun 8, 2009. Check the license (Massachusetts 241393, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Anna Groskin
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 241393 MA
Self-reported in NPPES; status is on the state search - Practice location
- 637 Washington St, Dorchester, MA 02124
- Phone
- (617) 825-9660
- Enumerated
- Jun 8, 2009
- Record last updated
- Sep 30, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (617) 822-8222
- Medicare enrollment
- Enrolled (PECOS I20130213000493); accepts Medicare assignment
- Medical or professional school
- Warren Alpert Medical School Of Brown University, 2009
- 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 637 Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Anna Groskin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 241393Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average family medicine physician in 2024
1,716 Medicare Part D claims for 177 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 39 claims were for opioids.
Most prescribed
- Atorvastatin Calcium232 claims
- Lisinopril112 claims
- Hydrochlorothiazide87 claims
- Amlodipine Besylate73 claims
- Simvastatin68 claims
- Losartan Potassium47 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
- Atrius Health IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anna Groskin among 2,265 family medicine physician records in Massachusetts
Anna Groskin, MD 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 2009, is newer than 58% of them.
- NPI issued2009 · 58% of these records are older, 39% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2009 · median 2006 among the 1,529 with a school on file
- Record last updated2013 · 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).
43 family medicine physician records list a practice address in Dorchester
They are 43 of the 1,663 NPPES records with a practice address in Dorchester, and 2,265 family medicine physician records in Massachusetts.
All 2,265 in Massachusetts → Every provider in Dorchester → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Mark Beaumont, MDDorchester Center, MA 021241033194097
- Renee Crichlow, MDBoston, MA 021241396731832
- Deborah Erlich, M.D.Dorchester, MA 021241356533798
- Christine Farrell-Riley, MDDorchester, MA 021241992791883
- Linh Huynh, M.D.Dorchester, MA 021241346449824
- Chinh Le, M.D.Dorchester, MA 021241154321347
- Elizabeth Maziarka, M.D.Dorchester Center, MA 021241295765212
- Sarah Miller, M.D.Dorchester, MA 021241235397506
Common questions
What is Anna Groskin, MD's NPI number?
Anna Groskin, MD's National Provider Identifier (NPI) is 1225264088, issued on Jun 8, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Anna Groskin, MD located?
The NPPES record lists a practice address at 637 Washington St, Dorchester, MA, 02124. Phone: (617) 825-9660. Providers update this record themselves, so call before visiting.
How can I verify Anna Groskin, MD's license?
NPPES lists Massachusetts license number 241393, 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 Anna Groskin, MD prescribe under Medicare Part D?
In 2024, Anna Groskin, MD had 1,716 Medicare Part D claims for 177 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.