NPPES file of Aug 9, 2026

Sherry H. Weitzen, M.D.

Family Medicine Physician · Greenfield, MA

Sherry H. Weitzen, M.D. is a family medicine physician with a practice address in Greenfield, Massachusetts, and NPI 1124387055, issued on May 12, 2012. Check the license (Massachusetts 262783, 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
1124387055
Name
Sherry H. Weitzen
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
262783 MA
MD2014-0638 NM
Self-reported in NPPES; status is on the state search
Practice location
48 Sanderson St, Greenfield, MA 01301
Phone
(413) 773-2778
Enumerated
May 12, 2012
Record last updated
Oct 29, 2024
Fax
(413) 773-4945
Medicare enrollment
Enrolled (PECOS I20150817002521); accepts Medicare assignment
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 48 Sanderson St

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

  1. Richard Alexander, M.D.Urology Physician1497762884
  2. Thampi Ampadi, MDSurgery Physician1437100989
  3. Rachel Anderson, MDFamily Medicine Physician1114656014
  4. Cody Artus, DPTOrthopedic Physical Therapist1134858442
  5. Gage Azeez, FNP-BCFamily Nurse Practitioner1063020063
  6. Jessica Bartlett, PAMedical Physician Assistant1821321050

Verify Sherry H. Weitzen 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 262783
    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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38% fewer Medicare Part D claims than the average family medicine physician in 2024

2,185 Medicare Part D claims for 258 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 251 claims were for opioids.

  1. Sherry Weitzen2,185
  2. Specialty average3,544

Most prescribed

  1. Oxycodone Hcl114 claims
  2. Gabapentin92 claims
  3. Atorvastatin Calcium79 claims
  4. Levothyroxine Sodium73 claims
  5. Lisinopril67 claims
  6. Hydrocodone-Acetaminophen49 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 practice group's MIPS final score for 2023 (Medicare payment program): 85.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.0
  2. Costout of 100 · 30%57.1
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Unm Medical Group IncAlbuquerque, NM

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sherry H. Weitzen among 2,265 family medicine physician records in Massachusetts

Sherry H. Weitzen, 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 2012, is newer than 65% of them.

  • NPI issued2012 · 65% of these records are older, 32% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2012 · median 2006 among the 1,529 with a school on file
  • Record last updated2024 · 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).

24 family medicine physician records list a practice address in Greenfield

They are 24 of the 1,251 NPPES records with a practice address in Greenfield, and 2,265 family medicine physician records in Massachusetts.

The 8 family medicine physician records with the nearest ZIP codes

  1. Mark Allen, M.D.Greenfield, MA 013011285633198
  2. Jessica Biggie, MDGreenfield, MA 013011689649584
  3. Marguerite Gump, M.D.Greenfield, MA 013011982604328
  4. Chandra Hartman, MDGreenfield, MA 013011366428278
  5. Patricia Iverson, M.D.Greenfield, MA 013011063484038
  6. Peter Koppenheffer, M.D.Greenfield, MA 013011053637561
  7. Theodore Lefer, M.D.Greenfield, MA 013011578822748
  8. Jennifer Madden, MDGreenfield, MA 013011215969043

Common questions

What is Sherry H. Weitzen, M.D.'s NPI number?

Sherry H. Weitzen, M.D.'s National Provider Identifier (NPI) is 1124387055, issued on May 12, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Sherry H. Weitzen, M.D. located?

The NPPES record lists a practice address at 48 Sanderson St, Greenfield, MA, 01301. Phone: (413) 773-2778. Providers update this record themselves, so call before visiting.

How can I verify Sherry H. Weitzen, M.D.'s license?

NPPES lists Massachusetts license number 262783, 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 Sherry H. Weitzen, M.D. prescribe under Medicare Part D?

In 2024, Sherry H. Weitzen, M.D. had 2,185 Medicare Part D claims for 258 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Sherry H. Weitzen, M.D.'s MIPS final score?

The 2023 MIPS final score is 85.2 of 100, reported for the practice group. 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.