NPPES file of Aug 9, 2026

Jeneal M. Duff, PA-C

Medical Physician Assistant · Byron Center, MI

Jeneal M. Duff, PA-C is a medical physician assistant with a practice address in Byron Center, Michigan, and NPI 1346709052, issued on Mar 13, 2019. Check the license (Michigan 5601012103, as entered in NPPES) with the Michigan 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
1346709052
Name
Jeneal M. Duff
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License numbers
5601012103 MI
085.006970 IL
085006970 IL
Self-reported in NPPES; status is on the state search
Practice location
2373 64TH St SW Ste 1300, Byron Center, MI 49315
Phone
(872) 588-3000
Enumerated
Mar 13, 2019
Record last updated
Jan 23, 2024
Medicare enrollment
Enrolled (PECOS I20240129000750); 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 2373 64TH St SW Ste 1300

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

  1. Grace Bruins, LLMSWClinical Social Worker1053282970
  2. Kristen Eid, PHARMDPharmacist1790454593
  3. Becky Purkaple, MDFamily Medicine Physician1174979900

Verify Jeneal M. Duff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 5601012103
    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 Michigan license search

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21% more Medicare Part D claims than the average medical physician assistant in 2024

1,392 Medicare Part D claims for 440 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 36 claims were for opioids.

  1. Jeneal Duff1,392
  2. Specialty average1,148

Most prescribed

  1. Lisinopril49 claims
  2. Prednisone46 claims
  3. Losartan Potassium44 claims
  4. Gabapentin43 claims
  5. Cyclobenzaprine Hcl41 claims
  6. Cephalexin39 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. Advantage Health/saint Mary's Medical GroupCaledonia, MI
  2. Center For Physical Rehabilitation And Therapy LPGrand Rapids, MI
  3. Center For Physical Rehabilitation IncGrand Rapids, MI

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

Jeneal M. Duff among 1,140 medical physician assistant records in Michigan

Jeneal M. Duff, PA-C 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 2019, is newer than 78% of them.

  • NPI issued2019 · 78% of these records are older, 19% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2018 · median 2012 among the 613 with a school on file
  • Record last updated2024 · 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.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Robin Iknayan, PAByron Center, MI 493151922170158
  2. Chase KruegerCedar Springs, MI 493191356167845
  3. Brandon McCulloughCedar Springs, MI 493191851121644
  4. Michael Moore, PA-CComstock Park, MI 493211225039837
  5. Marc Robinson, PA-CBig Rapids, MI 493071407202161
  6. James Hilbrand, PAGrant, MI 493271750391504
  7. Roberto Miller, PA-CGrant, MI 493271124159488
  8. Laura Kass, PA-CLowell, MI 493311811228893

Common questions

What is Jeneal M. Duff, PA-C's NPI number?

Jeneal M. Duff, PA-C's National Provider Identifier (NPI) is 1346709052, issued on Mar 13, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Jeneal M. Duff, PA-C located?

The NPPES record lists a practice address at 2373 64TH St SW Ste 1300, Byron Center, MI, 49315. Phone: (872) 588-3000. Providers update this record themselves, so call before visiting.

How can I verify Jeneal M. Duff, PA-C's license?

NPPES lists Michigan license number 5601012103, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Jeneal M. Duff, PA-C prescribe under Medicare Part D?

In 2024, Jeneal M. Duff, PA-C had 1,392 Medicare Part D claims for 440 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.