Mary Frances Fairfield, PA
Physician Assistant · Reed City, MI
Mary Frances Fairfield, PA is a physician assistant with a practice address in Reed City, Michigan, and NPI 1629584040, issued on Dec 21, 2017. Check the license (Michigan 5601008504, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Frances Fairfield
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 5601008504 MI
Self-reported in NPPES; status is on the state search - Practice location
- 300 N Patterson RD, Reed City, MI 49677
- Phone
- (231) 832-7170
- Enumerated
- Dec 21, 2017
- Record last updated
- Dec 30, 2024
- Medicare enrollment
- Enrolled (PECOS I20180202001691); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 6,989 in Michigan → Look up another NPI →
Also registered at 300 N Patterson RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Frances Fairfield in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 5601008504Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average physician assistant in 2024
142 Medicare Part D claims for 117 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Cefuroxime19 claims
- Amoxicillin-Clavulanate Potass15 claims
- Prednisone13 claims
- Nitrofurantoin Mono-Macro11 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): 74.2 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).
Bills Medicare through one group practice
- Spectrum Health Primary Care PartnersGrand Rapids, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Frances Fairfield among 6,989 physician assistant records in Michigan
Mary Frances Fairfield, PA is one of 6,989 physician assistant records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 52% of them.
- NPI issued2017 · 52% of these records are older, 44% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2017 · median 2017 among the 4,739 with a school on file
- Record last updated2024 · 40% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 physician assistant records list a practice address in Reed City
They are 10 of the 129 NPPES records with a practice address in Reed City, and 6,989 physician assistant records in Michigan.
All 6,989 in Michigan → Every provider in Reed City → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Dennis Behler, PA-CReed City, MI 496771649593294
- Andria Carter, PA CReed City, MI 496771699766113
- Tina Gastmeier, PAReed City, MI 496771033680467
- Rebecca Guenthardt, PA-CReed City, MI 496771003299751
- Nancy Hudenko, PAReed City, MI 496771477590230
- Karin Konrad, PAReed City, MI 496771831166511
- Paige Madden, PA-CReed City, MI 496771538827811
- Kori Marvin, PAReed City, MI 496771063878973
Common questions
What is Mary Frances Fairfield, PA's NPI number?
Mary Frances Fairfield, PA's National Provider Identifier (NPI) is 1629584040, issued on Dec 21, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Mary Frances Fairfield, PA located?
The NPPES record lists a practice address at 300 N Patterson RD, Reed City, MI, 49677. Phone: (231) 832-7170. Providers update this record themselves, so call before visiting.
How can I verify Mary Frances Fairfield, PA's license?
NPPES lists Michigan license number 5601008504, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Frances Fairfield, PA prescribe under Medicare Part D?
In 2024, Mary Frances Fairfield, PA had 142 Medicare Part D claims for 117 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Mary Frances Fairfield, PA's MIPS final score?
The 2023 MIPS final score is 74.2 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.