NPPES file of Aug 9, 2026

Gretchen M. Stern, PHARMD

Pharmacist · Boston, MA

Gretchen M. Stern, PHARMD is a pharmacist with a practice address in Boston, Massachusetts, and NPI 1174117451, issued on Feb 26, 2021. Check the license (Massachusetts MCS000060P, as entered in NPPES) with the Massachusetts board that licenses this profession; 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
1174117451
Name
Gretchen M. Stern
Credential
PHARMD
Primary taxonomy
Pharmacist 183500000X
License numbers
MCS000060P MA
PH235624 MA
059739 NY
Self-reported in NPPES; status is on the state search
Practice location
75 Francis St Dept OF, Boston, MA 02115
Phone
(518) 727-3857
Enumerated
Feb 26, 2021
Record last updated
Feb 26, 2021 (not updated in 5 years: call before relying on the address or phone)
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 75 Francis St Dept OF

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

  1. Rachel Blum, PHARMDPharmacist1619665817
  2. Anna Cassell, MD, MBA, MPHILHospitalist Physician1639756430
  3. Safwan Elkhatib, MD, PHDStudent in an Organized Health Care Education/Training Program1720830425
  4. Previn Gulavita, MD, FRCPCSpecialist1861876690
  5. Owen Harris, MDEmergency Medicine Physician1265842371
  6. Joshua Joseph, M.D.Emergency Medicine Physician1801180237

Verify Gretchen M. Stern in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license MCS000060P
    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
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31% more Medicare Part D claims than the average pharmacist in 2024

156 Medicare Part D claims for 27 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 69% of claims.

  1. Gretchen Stern156
  2. Specialty average119

Most prescribed

  1. Mounjaro32 claims
  2. Metformin Hcl Er22 claims
  3. Tresiba Flextouch U-20019 claims
  4. Lantus Solostar15 claims
  5. Ozempic13 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.

Gretchen M. Stern among 5,932 pharmacist records in Massachusetts

Gretchen M. Stern, PHARMD is one of 5,932 pharmacist records with a practice address in Massachusetts. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 69% of them.

  • NPI issued2021 · 69% of these records are older, 23% newer
  • In a Medicare fileYes · 4% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2021 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

504 pharmacist records list a practice address in Boston

They are 504 of the 41,865 NPPES records with a practice address in Boston, and 5,932 pharmacist records in Massachusetts.

The 8 pharmacist records with the nearest ZIP codes

  1. Rocco Anzaldi, RPHBoston, MA 021151275655839
  2. Swasnand Balram, RPHBoston, MA 021151427183896
  3. Roger Dionne, PHARMDBoston, MA 021151295855807
  4. Brenda Dodson, PHARMDBoston, MA 021151013037712
  5. Kari Furtek, PHARM.D.Boston, MA 021151629110770
  6. James Gagnon, PHARM.D.Boston, MA 021151689676389
  7. Karl Gumpper, RPHBoston, MA 021151942277801
  8. Brian Kerr, RPHBoston, MA 021151750369047

Common questions

What is Gretchen M. Stern, PHARMD's NPI number?

Gretchen M. Stern, PHARMD's National Provider Identifier (NPI) is 1174117451, issued on Feb 26, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Gretchen M. Stern, PHARMD located?

The NPPES record lists a practice address at 75 Francis St Dept OF, Boston, MA, 02115. Phone: (518) 727-3857. Providers update this record themselves, so call before visiting.

How can I verify Gretchen M. Stern, PHARMD's license?

NPPES lists Massachusetts license number MCS000060P, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Gretchen M. Stern, PHARMD prescribe under Medicare Part D?

In 2024, Gretchen M. Stern, PHARMD had 156 Medicare Part D claims for 27 beneficiaries; the average among pharmacist prescribers was 119. 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.