Cynthia May Duhamel, PA-C
Physician Assistant · Worcester, MA
Cynthia May Duhamel, PA-C is a physician assistant with a practice address in Worcester, Massachusetts, and NPI 1558724468, issued on Mar 30, 2016. Check the license (Massachusetts PA5657, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cynthia May Duhamel
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA5657 MA
Self-reported in NPPES; status is on the state search - Practice location
- 48 Elm St, Worcester, MA 01609
- Phone
- (508) 757-0330
- Enumerated
- Mar 30, 2016
- Record last updated
- Dec 14, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160923001390); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,713 in Massachusetts → Look up another NPI →
Also registered at 48 Elm St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Cynthia May Duhamel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license PA5657Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average physician assistant in 2024
303 Medicare Part D claims for 171 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Fluticasone Propionate43 claims
- Famotidine26 claims
- Betamethasone Dipropionate24 claims
- Ciprofloxacin-Dexamethasone21 claims
- Acetic Acid14 claims
- Prednisone13 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): 97 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $21.85
1 payment: food and beverage; the largest payer was Optinose US, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Associates IN Otolaryngology Head And Neck Surgery, PCWorcester, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cynthia May Duhamel among 4,713 physician assistant records in Massachusetts
Cynthia May Duhamel, PA-C is one of 4,713 physician assistant records with a practice address in Massachusetts. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 36% of them.
- NPI issued2016 · 36% of these records are older, 60% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2015 · median 2019 among the 3,217 with a school on file
- Record last updated2016 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
425 physician assistant records list a practice address in Worcester
They are 425 of the 13,166 NPPES records with a practice address in Worcester, and 4,713 physician assistant records in Massachusetts.
All 4,713 in Massachusetts → Every provider in Worcester → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Carissa Confeiteiro, PA-CWorcester, MA 016091639905599
- Allison FitzgeraldWorcester, MA 016091891650966
- Karla Hanson, PA-CWorcester, MA 016091629038260
- Sophia Hantzis, PA-CWorcester, MA 016091538835442
- Rebecca LevinWorcester, MA 016091023638699
- Mark ManzoWorcester, MA 016091003042441
- Robert Moran, PAWorcester, MA 016091568706463
- Sarah AydinWorcester, MA 016081114840071
Common questions
What is Cynthia May Duhamel, PA-C's NPI number?
Cynthia May Duhamel, PA-C's National Provider Identifier (NPI) is 1558724468, issued on Mar 30, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Cynthia May Duhamel, PA-C located?
The NPPES record lists a practice address at 48 Elm St, Worcester, MA, 01609. Phone: (508) 757-0330. Providers update this record themselves, so call before visiting.
How can I verify Cynthia May Duhamel, PA-C's license?
NPPES lists Massachusetts license number PA5657, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Cynthia May Duhamel, PA-C prescribe under Medicare Part D?
In 2024, Cynthia May Duhamel, PA-C had 303 Medicare Part D claims for 171 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Cynthia May Duhamel, PA-C's MIPS final score?
The 2023 MIPS final score is 97 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.