Marcus S. Breidinger, PA
Medical Physician Assistant · Saginaw, MI
Marcus S. Breidinger, PA is a medical physician assistant with a practice address in Saginaw, Michigan, and NPI 1033462635, issued on Oct 19, 2012. Check the license (Michigan 5601006538, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marcus S. Breidinger
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 5601006538 MI
Self-reported in NPPES; status is on the state search - Practice location
- 912 S Washington Ave, Saginaw, MI 48601
- Phone
- (989) 790-1001
- Enumerated
- Oct 19, 2012
- Record last updated
- Nov 21, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (989) 790-1002
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 1,140 in Michigan → Look up another NPI →
Also registered at 912 S Washington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Laurie Meyer, NPNurse Practitioner1881826071
- Jennifer NajawiczAdult Health Nurse Practitioner1437563244
Verify Marcus S. Breidinger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 5601006538Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average medical physician assistant in 2024
223 Medicare Part D claims for 153 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 45 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen32 claims
- Ibuprofen28 claims
- Ondansetron Odt24 claims
- Cephalexin22 claims
- Prednisone19 claims
- Tramadol Hcl11 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 practice group's MIPS final score for 2023 (Medicare payment program): 89.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Marcus S. Breidinger among 1,140 medical physician assistant records in Michigan
Marcus S. Breidinger, PA is one of 1,140 medical physician assistant records with a practice address in Michigan. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 56% of them.
- NPI issued2012 · 56% of these records are older, 41% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 54% of these records are
- Record last updated2013 · 59% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Michigan
There are 1,140 medical physician assistant records in Michigan.
All 1,140 in Michigan → Every provider in Saginaw → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Thomas Jessup, PA-CSaginaw, MI 486011366578346
- Carrie Reif-Busman, PASaginaw, MI 486011376691600
- Zachary Retzler, PASaginaw, MI 486011972886703
- Sonya Cribbs, PASaginaw, MI 486021639264849
- Stephanie Lagrow, PASaginaw, MI 486021851522361
- Allen Lindsey, PA-C, MPASSaginaw, MI 486021407968548
- Christopher Pfeiffer, PA CSaginaw, MI 486021174575302
- Holly Shesky, PACSaginaw, MI 486021255327466
Common questions
What is Marcus S. Breidinger, PA's NPI number?
Marcus S. Breidinger, PA's National Provider Identifier (NPI) is 1033462635, issued on Oct 19, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Marcus S. Breidinger, PA located?
The NPPES record lists a practice address at 912 S Washington Ave, Saginaw, MI, 48601. Phone: (989) 790-1001. Providers update this record themselves, so call before visiting.
How can I verify Marcus S. Breidinger, PA's license?
NPPES lists Michigan license number 5601006538, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Marcus S. Breidinger, PA prescribe under Medicare Part D?
In 2024, Marcus S. Breidinger, PA had 223 Medicare Part D claims for 153 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is Marcus S. Breidinger, PA's MIPS final score?
The 2023 MIPS final score is 89.6 of 100, reported for the practice group. 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.