NPPES file of Aug 9, 2026

Donald Johnson, MD

Family Medicine Physician · Saginaw, MI

Donald Johnson, MD is a family medicine physician with a practice address in Saginaw, Michigan, and NPI 1063095784, issued on Apr 30, 2021. Check the license (Michigan 4301512156, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1063095784
Name
Donald Johnson
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
4301512156 MI
Self-reported in NPPES; status is on the state search
Practice location
3875 Bay RD Ste 2N, Saginaw, MI 48603
Phone
(248) 652-5000
Enumerated
Apr 30, 2021
Record last updated
Feb 10, 2025
Medicare enrollment
Enrolled (PECOS I20240724001995); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 2021
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.
Download card Updates feed

Also registered at 3875 Bay RD Ste 2N

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

  1. Dafina Allen, M.D.Family Medicine Physician1811288400
  2. Melissa Victor, MDFamily Medicine Physician1386174308

Verify Donald Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301512156
    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
Open 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

89% fewer Medicare Part D claims than the average family medicine physician in 2024

381 Medicare Part D claims for 83 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Donald Johnson381
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium30 claims
  2. Amlodipine Besylate21 claims
  3. Levothyroxine Sodium16 claims
  4. Omeprazole16 claims
  5. Hydrochlorothiazide14 claims
  6. Simvastatin14 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: $30.14

1 payment: food and beverage; the largest payer was Amgen Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Donald Johnson$30.14
  2. Specialty average$902.55

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. Covenant Medical Center IncSaginaw, MI

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

Donald Johnson among 6,013 family medicine physician records in Michigan

Donald Johnson, MD is one of 6,013 family medicine physician records with a practice address in Michigan. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 86% of them.

  • NPI issued2021 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2021 · median 2008 among the 3,493 with a school on file
  • Record last updated2025 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

179 family medicine physician records list a practice address in Saginaw

They are 179 of the 6,008 NPPES records with a practice address in Saginaw, and 6,013 family medicine physician records in Michigan.

The 8 family medicine physician records with the nearest ZIP codes

  1. Bassam Afaneh, MDSaginaw, MI 486031720008626
  2. Brent Boggess, MDSaginaw, MI 486031407852064
  3. Jack Brown, D.O.Saginaw, MI 486031649249186
  4. Louis Byrne, MDSaginaw, MI 486031740200658
  5. Louis Constan, MDSaginaw, MI 486031780663922
  6. Parminder Jaswal, MDSaginaw, MI 486031619916095
  7. Ruth Licht, DOSaginaw, MI 486031811997463
  8. Judith McElhinny-Raap, DOSaginaw, MI 486031245293653

Common questions

What is Donald Johnson, MD's NPI number?

Donald Johnson, MD's National Provider Identifier (NPI) is 1063095784, issued on Apr 30, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Donald Johnson, MD located?

The NPPES record lists a practice address at 3875 Bay RD Ste 2N, Saginaw, MI, 48603. Phone: (248) 652-5000. Providers update this record themselves, so call before visiting.

How can I verify Donald Johnson, MD's license?

NPPES lists Michigan license number 4301512156, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Donald Johnson, MD prescribe under Medicare Part D?

In 2024, Donald Johnson, MD had 381 Medicare Part D claims for 83 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.