William John Powell, MD
Diagnostic Radiology Physician · Southfield, MI
William John Powell, MD is a diagnostic radiology physician with a practice address in Southfield, Michigan, and NPI 1881617322, issued on Jul 25, 2006. Check the license (Michigan 4301070195, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- William John Powell
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 4301070195 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 25, 2006
- Record last updated
- Jul 24, 2025
- Fax
- (248) 353-6193
- Medicare enrollment
- Enrolled (PECOS I20040102000766); accepts Medicare assignment
- Medical or professional school
- Medical College Of Ohio, 1997
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,584 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 William John Powell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301070195Check 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).
William John Powell among 1,584 diagnostic radiology physician records in Michigan
William John Powell, MD is one of 1,584 diagnostic radiology physician records with a practice address in Michigan. 70% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 50% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1997 · median 2003 among the 1,007 with a school on file
- Record last updated2025 · 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 2085R0202X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Michigan
There are 1,584 diagnostic radiology physician records in Michigan.
All 1,584 in Michigan → Every provider in Southfield → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Brett Arnkoff, M.D.Southfield, MI 480751386765717
- Mathew Chakko, M.D.Southfield, MI 480751619190790
- Maria Crumes, MDSouthfield, MI 480751063571230
- Mark Flajole, MDSouthfield, MI 480751508907312
- Nedi Gari, M.DSouthfield, MI 480751598887457
- Matthew Greenspan, M.D.Southfield, MI 480751063505568
- Richard Krikorian, DOSouthfield, MI 480751700807104
- Adolfo Melicor, MDSouthfield, MI 480751528033503
Common questions
What is William John Powell, MD's NPI number?
William John Powell, MD's National Provider Identifier (NPI) is 1881617322, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William John Powell, 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 William John Powell, MD's license?
NPPES lists Michigan license number 4301070195, 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.
What is William John Powell, 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.