NPPES file of Aug 9, 2026

Jennifer L. Winslow, DO

Rheumatology Physician · Palmer, MA

Jennifer L. Winslow, DO is a rheumatology physician with a practice address in Palmer, Massachusetts, and NPI 1477972701, issued on Apr 15, 2014. Check the license (Massachusetts 283715, 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
1477972701
Name
Jennifer L. Winslow
Credential
DO
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
283715 MA
Self-reported in NPPES; status is on the state search
Practice location
40 Wright St FL 1, Palmer, MA 01069
Phone
(413) 370-5400
Enumerated
Apr 15, 2014
Record last updated
Sep 17, 2024
Fax
(413) 284-5559
Medicare enrollment
Enrolled (PECOS I20201112001347); accepts Medicare assignment
Medical or professional school
University Of New England, College Of Osteo Medicine, 2014
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Also registered at 40 Wright St FL 1

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

  1. Daniel Albrecht, MDFamily Medicine Physician1801525639
  2. Tiago Martins, DOGastroenterology Physician1295295095
  3. Shaukat Matin, MDInternal Medicine Physician1295792943
  4. Meghan Schmidt, NPFamily Nurse Practitioner1700348380
  5. Jeremy Schwartz, MDGastroenterology Physician1356378442

Verify Jennifer L. Winslow 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 283715
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

81% fewer Medicare Part D claims than the average rheumatology physician in 2024

366 Medicare Part D claims for 165 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Jennifer Winslow366
  2. Specialty average1,978

Most prescribed

  1. Hydroxychloroquine Sulfate94 claims
  2. Prednisone71 claims
  3. Methotrexate32 claims
  4. Humira(Cf) Pen16 claims
  5. Allopurinol11 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): 74.8 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 score70.2
  2. Costout of 100 · 30%64.8
  3. Promoting interoperabilityout of 100 · 25%77.0
  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. Baystate Medical Practices IncPalmer, MA

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

3 rheumatology physician records list a practice address in Palmer

They are 3 of the 246 NPPES records with a practice address in Palmer, and 343 rheumatology physician records in Massachusetts.

Other rheumatology physician records in Massachusetts

  1. Maria Abruzzo, M.D.Gardner, MA1215036132
  2. Munir Ahmad, M.D.Palmer, MA1124126602
  3. Syed Ahmed, M.D.Boston, MA1407829948
  4. Fatima Alduraibi, MD, PHDBoston, MA1285155135
  5. Ghousia Alikhan, M.D.Holyoke, MA1801275383
  6. Antonios Aliprantis, M.D.Chestnut Hill, MA1598723090
  7. Juliann AllenHolyoke, MA1356835318
  8. Laura Amorese-O'Connell, MDAttleboro, MA1518278290
  9. Paul Anderson, M.D., PH.D.Boston, MA1235127432
  10. Ronald Anderson, MDBoston, MA1154388478

Common questions

What is Jennifer L. Winslow, DO's NPI number?

Jennifer L. Winslow, DO's National Provider Identifier (NPI) is 1477972701, issued on Apr 15, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer L. Winslow, DO located?

The NPPES record lists a practice address at 40 Wright St FL 1, Palmer, MA, 01069. Phone: (413) 370-5400. Providers update this record themselves, so call before visiting.

How can I verify Jennifer L. Winslow, DO's license?

NPPES lists Massachusetts license number 283715, 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 Jennifer L. Winslow, DO prescribe under Medicare Part D?

In 2024, Jennifer L. Winslow, DO had 366 Medicare Part D claims for 165 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

What is Jennifer L. Winslow, DO's MIPS final score?

The 2023 MIPS final score is 74.8 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.