NPPES file of Aug 9, 2026

Kenneth J. Weintraub, MD

Sports Medicine (Orthopaedic Surgery) Physician · Nashua, NH

Kenneth J. Weintraub, MD is a sports medicine (orthopaedic surgery) physician with a practice address in Nashua, New Hampshire, and NPI 1285643114, issued on Aug 7, 2006. Check the license (New Hampshire 10381, as entered in NPPES) on the New Hampshire Board of 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
1285643114
Name
Kenneth J. Weintraub
Credential
MD
Primary taxonomy
Sports Medicine (Orthopaedic Surgery) Physician 207XX0005X
License number
10381 NH
Self-reported in NPPES; status is on the state search
Practice location
21 E Hollis St, Nashua, NH 03060
Phone
(603) 577-4000
Enumerated
Aug 7, 2006
Record last updated
Jan 12, 2026
Fax
(603) 640-1228
Medicare enrollment
Enrolled (PECOS I20041207000359); accepts Medicare assignment
Medical or professional school
Albert Einstein College Of Medicine Of Yeshiva University, 1991
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 21 E Hollis St

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

  1. Stacey Abbis, M.D.Surgery Physician1033229422
  2. Sadaf Ashraf, M.D.Internal Medicine Physician1285833210
  3. Michael Barr, M.D.Surgery Physician1427072602
  4. Marissa Berry, PAMedical Physician Assistant1982268330
  5. Kathryn Bomba, MSGenetic Counselor (M.S.)1316229669
  6. Pauline Burton, RN CDEDiabetes Educator Registered Nurse1588682934

Verify Kenneth J. Weintraub in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Hampshire Board of Medicine
    Search for license 10381
    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 New Hampshire 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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84% fewer Medicare Part D claims than the average sports medicine (orthopaedic surgery) physician in 2024

46 Medicare Part D claims for 38 beneficiaries, against an average of 288 among the 2,562 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 31 claims were for opioids.

  1. Kenneth Weintraub46
  2. Specialty average288

Most prescribed

  1. Oxycodone Hcl15 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): 69.4 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 score55.6
  2. Costout of 100 · 30%42.4
  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).

2 hospitals and group practices

  1. Mary Hitchcock Memorial HospitalLebanon, NH · Acute Care Hospitals3 of 5 stars
  2. Dartmouth-Hitchcock ClinicNashua, NH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Kenneth J. Weintraub among 25 sports medicine (orthopaedic surgery) physician records in New Hampshire

Kenneth J. Weintraub, MD is one of 25 sports medicine (orthopaedic surgery) physician records with a practice address in New Hampshire. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 40% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated1991 · median 1999 among the 20 with a school on file
  • Record last updated2026 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XX0005X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sports Medicine (Orthopaedic Surgery) Physician providers in New Hampshire

There are 25 sports medicine (orthopaedic surgery) physician records in New Hampshire.

The 8 sports medicine (orthopaedic surgery) physician records with the nearest ZIP codes

  1. Jason Simon, M.D.Nashua, NH 030601942496377
  2. Jonathan Mack, M.D.Manchester, NH 031011275522625
  3. Gregory Soghikian, MDManchester, NH 031031770562407
  4. Eugene Berg, MDBedford, NH 031101073506523
  5. John Grobman, MDGilford, NH 032491225106818
  6. Alex Emami, MDTilton, NH 032761316566631
  7. Patrick Casey, MDConcord, NH 033011760416234
  8. Brendan Higgins, M.D.Concord, NH 033011619268646

Common questions

What is Kenneth J. Weintraub, MD's NPI number?

Kenneth J. Weintraub, MD's National Provider Identifier (NPI) is 1285643114, issued on Aug 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth J. Weintraub, MD located?

The NPPES record lists a practice address at 21 E Hollis St, Nashua, NH, 03060. Phone: (603) 577-4000. Providers update this record themselves, so call before visiting.

How can I verify Kenneth J. Weintraub, MD's license?

NPPES lists New Hampshire license number 10381, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kenneth J. Weintraub, MD prescribe under Medicare Part D?

In 2024, Kenneth J. Weintraub, MD had 46 Medicare Part D claims for 38 beneficiaries; the average among sports medicine (orthopaedic surgery) physician prescribers was 288. Part D covers Medicare prescriptions only.

What is Kenneth J. Weintraub, MD's MIPS final score?

The 2023 MIPS final score is 69.4 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.