Stephen Michael Hinrichs, PHYSICIAN ASSISTANT
Physician Assistant · Salem, MA
Stephen Michael Hinrichs, PHYSICIAN ASSISTANT is a physician assistant with a practice address in Salem, Massachusetts, and NPI 1245566298, issued on Oct 27, 2009. Check the license (Massachusetts 794, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephen Michael Hinrichs
- Credential
- PHYSICIAN ASSISTANT
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 794 MA
Self-reported in NPPES; status is on the state search - Practice location
- 81 Highland Ave, Salem, MA 01970
- Phone
- (978) 825-5115
- Enumerated
- Oct 27, 2009
- Record last updated
- Oct 27, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (978) 825-6555
- Medicare enrollment
- Enrolled (PECOS I20161101002562); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,713 in Massachusetts → Look up another NPI →
Also registered at 81 Highland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mohammed Alkhafaji, MDEmergency Medicine Physician1285170431
- Moayd Alkhalifah, M.D.Student in an Organized Health Care Education/Training Program1619228087
Verify Stephen Michael Hinrichs in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 794Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average physician assistant in 2024
350 Medicare Part D claims for 102 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 36 claims were for opioids.
Most prescribed
- Metoprolol Succinate63 claims
- Furosemide39 claims
- Pantoprazole Sodium32 claims
- Oxycodone Hcl18 claims
- Tramadol Hcl16 claims
- Ampicillin Sodium15 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Lahey Clinic IncBurlington, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen Michael Hinrichs among 4,713 physician assistant records in Massachusetts
Stephen Michael Hinrichs, PHYSICIAN ASSISTANT 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 2009, is newer than 20% of them.
- NPI issued2009 · 20% of these records are older, 78% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1996 · median 2019 among the 3,217 with a school on file
- Record last updated2009 · 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).
21 physician assistant records list a practice address in Salem
They are 21 of the 1,869 NPPES records with a practice address in Salem, and 4,713 physician assistant records in Massachusetts.
All 4,713 in Massachusetts → Every provider in Salem → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Elizabeth Barakitis, PA-CSalem, MA 019701558836700
- William Collins, PASalem, MA 019701790448231
- Michael Cothern, PA-CSalem, MA 019701235373424
- McKayla Finneran, PA-CSalem, MA 019701770073413
- Christine Gross, PA-CSalem, MA 019701740428440
- Meghan Holtz, PA-CSalem, MA 019701093366916
- Sarah Katz, PA-CSalem, MA 019701699374660
- Kristen Koch, PA-CSalem, MA 019701205074721
Common questions
What is Stephen Michael Hinrichs, PHYSICIAN ASSISTANT's NPI number?
Stephen Michael Hinrichs, PHYSICIAN ASSISTANT's National Provider Identifier (NPI) is 1245566298, issued on Oct 27, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Michael Hinrichs, PHYSICIAN ASSISTANT located?
The NPPES record lists a practice address at 81 Highland Ave, Salem, MA, 01970. Phone: (978) 825-5115. Providers update this record themselves, so call before visiting.
How can I verify Stephen Michael Hinrichs, PHYSICIAN ASSISTANT's license?
NPPES lists Massachusetts license number 794, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Stephen Michael Hinrichs, PHYSICIAN ASSISTANT prescribe under Medicare Part D?
In 2024, Stephen Michael Hinrichs, PHYSICIAN ASSISTANT had 350 Medicare Part D claims for 102 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Stephen Michael Hinrichs, PHYSICIAN ASSISTANT'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.