NPPES file of Aug 9, 2026

Jennifer Marie-Smith Johnson, PA-C

Physician Assistant · Saginaw, MI

Jennifer Marie-Smith Johnson, PA-C is a physician assistant with a practice address in Saginaw, Michigan, and NPI 1679561096, issued on Oct 10, 2005. Check the license (Michigan 5601003542, 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
1679561096
Name
Jennifer Marie-Smith Johnson
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
5601003542 MI
Self-reported in NPPES; status is on the state search
Practice location
804 S Hamilton St, Saginaw, MI 48602
Phone
(989) 921-5372
Enumerated
Oct 10, 2005
Record last updated
Apr 8, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(989) 921-5373
Medicare enrollment
Enrolled (PECOS I20080324000041); 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 804 S Hamilton St

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

  1. Reggie Armstrong, MSW, LMSWClinical Social Worker1477710333
  2. Steven Beall, MDNeurology Physician1508837311
  3. Linda Brickel, L.P.C., C.A.A.C.Professional Counselor1912146788
  4. Nora Weigl, NPNurse Practitioner1609391960

Verify Jennifer Marie-Smith Johnson 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 5601003542
    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

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

6,019 Medicare Part D claims for 295 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 323 claims were for opioids.

  1. Jennifer Johnson6,019
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium317 claims
  2. Losartan Potassium251 claims
  3. Amlodipine Besylate240 claims
  4. Omeprazole226 claims
  5. Gabapentin211 claims
  6. Hydrocodone-Acetaminophen135 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.

Industry payments in 2024: $200.26

11 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jennifer Johnson$200.26
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Great Lakes Bay Health CentersSaginaw, MI

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

Jennifer Marie-Smith Johnson among 6,989 physician assistant records in Michigan

Jennifer Marie-Smith Johnson, PA-C 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 98% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1999 · median 2017 among the 4,739 with a school on file
  • Record last updated2021 · 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).

66 physician assistant records list a practice address in Saginaw

They are 66 of the 6,008 NPPES records with a practice address in Saginaw, and 6,989 physician assistant records in Michigan.

The 8 physician assistant records with the nearest ZIP codes

  1. Shelly Bowerman, PASaginaw, MI 486021427015361
  2. Kristy Breidinger, PASaginaw, MI 486021679858880
  3. Jennifer Engelby, PA-CSaginaw, MI 486021811356512
  4. Michael Jones, PA-CSaginaw, MI 486021295953214
  5. Marcie Kable, PASaginaw, MI 486021750645644
  6. Jason Maxa, P.A.Saginaw, MI 486021093778185
  7. Ryan Murtha, PASaginaw, MI 486021538268271
  8. Lindsey Pilling, PA-CSaginaw, MI 486021013223866

Common questions

What is Jennifer Marie-Smith Johnson, PA-C's NPI number?

Jennifer Marie-Smith Johnson, PA-C's National Provider Identifier (NPI) is 1679561096, issued on Oct 10, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Marie-Smith Johnson, PA-C located?

The NPPES record lists a practice address at 804 S Hamilton St, Saginaw, MI, 48602. Phone: (989) 921-5372. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Marie-Smith Johnson, PA-C's license?

NPPES lists Michigan license number 5601003542, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Jennifer Marie-Smith Johnson, PA-C prescribe under Medicare Part D?

In 2024, Jennifer Marie-Smith Johnson, PA-C had 6,019 Medicare Part D claims for 295 beneficiaries; the average among physician assistant prescribers was 830. 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.