NPPES file of Aug 9, 2026

Winifred B. Gerhardt, PA

Medical Physician Assistant · South Hamilton, MA

Winifred B. Gerhardt, PA is a medical physician assistant with a practice address in South Hamilton, Massachusetts, and NPI 1134385107, issued on Jul 30, 2008. Check the license (Massachusetts 982, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134385107
Name
Winifred B. Gerhardt
Credential
PA
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
982 MA
Self-reported in NPPES; status is on the state search
Practice location
15 Railroad Ave, South Hamilton, MA 01982
Phone
(978) 468-7381
Enumerated
Jul 30, 2008
Record last updated
Jul 6, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(978) 468-6020
Medicare enrollment
Enrolled (PECOS I20130404000350); accepts Medicare assignment
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.
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Also registered at 15 Railroad Ave

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

  1. Eve Amendola, N.P.Family Nurse Practitioner1790068823
  2. Teresa Barous, NPFamily Nurse Practitioner1467595934
  3. Eileen Boches, NPFamily Nurse Practitioner1750615092
  4. Justine DeslauriersNurse Practitioner1265166979
  5. Nancy Goldstein, NPFamily Nurse Practitioner1952532467
  6. Laurence Gordon, MDFamily Medicine Physician1174574198

Verify Winifred B. Gerhardt 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 982
    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
Find the Massachusetts license search

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24% fewer Medicare Part D claims than the average medical physician assistant in 2024

876 Medicare Part D claims for 161 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Winifred Gerhardt876
  2. Specialty average1,148

Most prescribed

  1. Lisinopril80 claims
  2. Atorvastatin Calcium66 claims
  3. Omeprazole35 claims
  4. Furosemide34 claims
  5. Levothyroxine Sodium33 claims
  6. Sertraline Hcl24 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 MIPS final score for 2023 (Medicare payment program): 91.4 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score76.9
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Beth Israel Lahey Health Primary Care, IncSouth Hamilton, MA

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

1 medical physician assistant records list a practice address in South Hamilton

They are 1 of the 95 NPPES records with a practice address in South Hamilton, and 886 medical physician assistant records in Massachusetts.

Other medical physician assistant records in Massachusetts

  1. Matthew Abar, PAProvincetown, MA1760647812
  2. Jaime Abbiati, PA-CSpringfield, MA1396408076
  3. Ezra Acholonu, PASpringfield, MA1407221302
  4. Emily Adams, PA-CBelmont, MA1538509849
  5. Stephanie Adamski, PA-CHolyoke, MA1265833768
  6. Whitney Adrien Dadaille, PA-CPeabody, MA1114743358
  7. Godwin Aduba, PA-CEverett, MA1841449998
  8. John Ahern, PA-CBoston, MA1043682776
  9. Heather Aidala, PABoston, MA1356536874
  10. Sevilay Akcam, PA-CSpringfield, MA1730672023

Common questions

What is Winifred B. Gerhardt, PA's NPI number?

Winifred B. Gerhardt, PA's National Provider Identifier (NPI) is 1134385107, issued on Jul 30, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Winifred B. Gerhardt, PA located?

The NPPES record lists a practice address at 15 Railroad Ave, South Hamilton, MA, 01982. Phone: (978) 468-7381. Providers update this record themselves, so call before visiting.

How can I verify Winifred B. Gerhardt, PA's license?

NPPES lists Massachusetts license number 982, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Winifred B. Gerhardt, PA prescribe under Medicare Part D?

In 2024, Winifred B. Gerhardt, PA had 876 Medicare Part D claims for 161 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Winifred B. Gerhardt, PA's MIPS final score?

The 2023 MIPS final score is 91.4 of 100. 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.