NPPES file of Aug 9, 2026

Michelle M. Ritchie, PA-C

Medical Physician Assistant · Stoughton, MA

Michelle M. Ritchie, PA-C is a medical physician assistant with a practice address in Stoughton, Massachusetts, and NPI 1952690240, issued on Apr 7, 2011. Check the license (Massachusetts MA965, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952690240
Name
Michelle M. Ritchie
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
MA965 MA
Self-reported in NPPES; status is on the state search
Practice location
150 York St, Stoughton, MA 02072
Phone
(781) 340-0600
Enumerated
Apr 7, 2011
Record last updated
May 13, 2024
Medicare enrollment
Enrolled (PECOS I20110204000084); may accept 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 150 York St

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

  1. Jessica Ackerman, M.S. CCC-SLPSpeech-Language Pathologist1104045186
  2. Constance Barksdale, PA-CMedical Physician Assistant1982743449
  3. Chantal BarthelemyPulmonary Rehabilitation Registered Respiratory Therapist1477144541
  4. Christina Bragan, MSW, LICSWClinical Social Worker1790274496
  5. Stacy Cannell, PA-CPhysician Assistant1043437957
  6. Stella CazalesRegistered Respiratory Therapist1295364412

Verify Michelle M. Ritchie 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 MA965
    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

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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2.8 times the Medicare Part D claims of the average medical physician assistant in 2024

3,232 Medicare Part D claims for 1,338 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 12 claims were for opioids.

  1. Michelle Ritchie3,232
  2. Specialty average1,148

Most prescribed

  1. Atorvastatin Calcium256 claims
  2. Amlodipine Besylate177 claims
  3. Lisinopril158 claims
  4. Levothyroxine Sodium124 claims
  5. Omeprazole117 claims
  6. Metoprolol Succinate98 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.

Bills Medicare through 3 group practices

  1. Mass General Brigham Urgent Care LLCBrookline, MA
  2. Massachusetts General Physicians Organization IncBoston, MA
  3. The General Hospital CorporationBoston, MA

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

Michelle M. Ritchie among 886 medical physician assistant records in Massachusetts

Michelle M. Ritchie, PA-C is one of 886 medical 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 2011, is newer than 41% of them.

  • NPI issued2011 · 41% of these records are older, 56% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1998 · median 2015 among the 559 with a school on file
  • Record last updated2024 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 medical physician assistant records list a practice address in Stoughton

They are 6 of the 771 NPPES records with a practice address in Stoughton, and 886 medical physician assistant records in Massachusetts.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Constance Barksdale, PA-CStoughton, MA 020721982743449
  2. Lisa Foran, PA-CStoughton, MA 020721093855298
  3. Joanne Grandfield, PA-CStoughton, MA 020721154540052
  4. Stephen Noyes, PACStoughton, MA 020721386610756
  5. Michael Ritchie, PAStoughton, MA 020721396788436
  6. Susan Gemma, PA-CSharon, MA 020671356693501
  7. Kimberly Bachiochi, PA-CNorwood, MA 020621801411756
  8. Scott Collorone, P.A.Norwood, MA 020621164899050

Common questions

What is Michelle M. Ritchie, PA-C's NPI number?

Michelle M. Ritchie, PA-C's National Provider Identifier (NPI) is 1952690240, issued on Apr 7, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Michelle M. Ritchie, PA-C located?

The NPPES record lists a practice address at 150 York St, Stoughton, MA, 02072. Phone: (781) 340-0600. Providers update this record themselves, so call before visiting.

How can I verify Michelle M. Ritchie, PA-C's license?

NPPES lists Massachusetts license number MA965, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Michelle M. Ritchie, PA-C prescribe under Medicare Part D?

In 2024, Michelle M. Ritchie, PA-C had 3,232 Medicare Part D claims for 1,338 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

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.