NPPES file of Aug 9, 2026

Traci Ann Mercier, PA

Physician Assistant · Charlton, MA

Traci Ann Mercier, PA is a physician assistant with a practice address in Charlton, Massachusetts, and NPI 1679934335, issued on Mar 9, 2016. Check the license 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
1679934335
Name
Traci Ann Mercier
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
Practice location
10 N Main St, Charlton, MA 01507
Phone
(508) 248-1770
Enumerated
Mar 9, 2016
Record last updated
Mar 9, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160518001702); 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 10 N Main St

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

  1. Ravindra Acharya, MDSurgery Physician1881608602
  2. Zareen Barry, NPRegistered Nurse1285060616
  3. Elias Belezos, M.D.Internal Medicine Physician1205819109
  4. Jeffrey Cohen, MDFamily Medicine Physician1962478008
  5. Helen Connolly, NPNurse Practitioner1871323949
  6. Kelly Diaz, PHYSICIAN ASSISTANTPhysician Assistant1568029437

Verify Traci Ann Mercier in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck 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

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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41% fewer Medicare Part D claims than the average physician assistant in 2024

493 Medicare Part D claims for 385 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Traci Mercier493
  2. Specialty average830

Most prescribed

  1. Prednisone101 claims
  2. Albuterol Sulfate Hfa72 claims
  3. Doxycycline Monohydrate40 claims
  4. Cephalexin31 claims
  5. Amoxicillin-Clavulanate Potass25 claims
  6. Nitrofurantoin Mono-Macro24 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.

  1. Qualityout of 100 · 30% of the final score78.1
  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. Umass Memorial Medical Group IncWorcester, MA

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

Traci Ann Mercier among 4,713 physician assistant records in Massachusetts

Traci Ann Mercier, PA 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).

4 physician assistant records list a practice address in Charlton

They are 4 of the 149 NPPES records with a practice address in Charlton, and 4,713 physician assistant records in Massachusetts.

The 8 physician assistant records with the nearest ZIP codes

  1. Kelly Diaz, PHYSICIAN ASSISTANTCharlton, MA 015071568029437
  2. Cali Peffer, PA-CCharlton, MA 015071023605953
  3. Heather Sienel, PA-CCharlton, MA 015071528316544
  4. Kali Dipilla, PABoylston, MA 015051528638012
  5. Robert Bogdasarian, PA-CAuburn, MA 015011063838258
  6. Daniel Clemente, PAAuburn, MA 015011629830641
  7. Sarah Dingman, PAAuburn, MA 015011184235079
  8. Shawn Eck, PA-CAuburn, MA 015011942440474

Common questions

What is Traci Ann Mercier, PA's NPI number?

Traci Ann Mercier, PA's National Provider Identifier (NPI) is 1679934335, issued on Mar 9, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Traci Ann Mercier, PA located?

The NPPES record lists a practice address at 10 N Main St, Charlton, MA, 01507. Phone: (508) 248-1770. Providers update this record themselves, so call before visiting.

How can I verify Traci Ann Mercier, PA's license?

Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Traci Ann Mercier, PA prescribe under Medicare Part D?

In 2024, Traci Ann Mercier, PA had 493 Medicare Part D claims for 385 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Traci Ann Mercier, PA'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.