Samuel Johnson, MD
Specialist · Southfield, MI
Samuel Johnson, MD is a specialist with a practice address in Southfield, Michigan, and NPI 1891713186, issued on Jul 17, 2006. Check the license (Michigan 4301051997, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Samuel Johnson
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- 4301051997 MI
Self-reported in NPPES; status is on the state search - Practice location
- 24500 Northwestern Hwy, Southfield, MI 48075
- Phone
- (248) 353-1280
- Enumerated
- Jul 17, 2006
- Record last updated
- Dec 5, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (248) 353-6193
- Medicaid ID
- 1967470 MI
- Medicare enrollment
- Enrolled (PECOS I20120315000657); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 1982
- Entity
- Type 1 · individual
8 nearest specialist records → All 772 in Michigan → Look up another NPI →
Also registered at 24500 Northwestern Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abdulkader Al-Azzaz, MDNeuroradiology Physician1801079751
- Rimma Aronov, M.D.Specialist1811068588
- Cristie Becker, MDSpecialist1558399253
- Carmen Endress, MDSpecialist1104853480
- Mark Flajole, MDDiagnostic Radiology Physician1508907312
- Zarina Galaria, MDSpecialist1659308930
Verify Samuel Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4301051997Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 80.6 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).
Bills Medicare through one group practice
- Vhs Physicians OF MichiganDetroit, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samuel Johnson among 772 specialist records in Michigan
Samuel Johnson, MD is one of 772 specialist records with a practice address in Michigan. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 66% newer
- In a Medicare fileYes · 15% of these records are
- In the CMS Doctors and Clinicians fileYes · 9% of these records are
- Graduated1982 · median 1988 among the 73 with a school on file
- Record last updated2007 · 78% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in Michigan
There are 772 specialist records in Michigan.
All 772 in Michigan → Every provider in Southfield → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Cristie Becker, MDSouthfield, MI 480751558399253
- Carmen Endress, MDSouthfield, MI 480751104853480
- Zarina Galaria, MDSouthfield, MI 480751659308930
- Gary Galens, MDSouthfield, MI 480751487684585
- Jerry Glowniak, MDSouthfield, MI 480751104852367
- Denise Gray, MDSouthfield, MI 480751174548119
- Maurice Hall, M.D.Southfield, MI 480751619988839
- Rehana Kapadia, MDSouthfield, MI 480751306864699
Common questions
What is Samuel Johnson, MD's NPI number?
Samuel Johnson, MD's National Provider Identifier (NPI) is 1891713186, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Johnson, MD located?
The NPPES record lists a practice address at 24500 Northwestern Hwy, Southfield, MI, 48075. Phone: (248) 353-1280. Providers update this record themselves, so call before visiting.
How can I verify Samuel Johnson, MD's license?
NPPES lists Michigan license number 4301051997, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
What is Samuel Johnson, MD's MIPS final score?
The 2023 MIPS final score is 80.6 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.