Musa Ajamu Williams, MD
Family Medicine Physician · Chicago, IL
Musa Ajamu Williams, MD is a family medicine physician with a practice address in Chicago, Illinois, and NPI 1760941991, issued on Mar 18, 2019. Check the license (Illinois 036.169888, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Musa Ajamu Williams
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036.169888 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2875 W 19TH St, Chicago, IL 60623
- Phone
- (773) 484-1000
- Enumerated
- Mar 18, 2019
- Record last updated
- Jul 10, 2025
- Medicare enrollment
- Enrolled (PECOS I20240701001369); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 2019
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 2875 W 19TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Dipali Banerjee, M.D.Anatomic Pathology & Clinical Pathology Physician1780789784
- Greg Brooks, CRNACertified Registered Nurse Anesthetist1255322459
- Gwendolyn Brumbaugh, APN, CNMAdvanced Practice Midwife1659454742
- Liliana Carrera-Murillo, APNFamily Nurse Practitioner1841740339
Verify Musa Ajamu Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036.169888Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average family medicine physician in 2024
412 Medicare Part D claims for 39 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Atorvastatin Calcium32 claims
- Lisinopril22 claims
- Famotidine21 claims
- Metformin Hcl21 claims
- Albuterol Sulfate Hfa19 claims
- Amlodipine Besylate19 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 2 group practices
- Harvey Emergency Physicians PLLCCalumet City, IL
- St Anthony Emergency Services Physician GroupChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Musa Ajamu Williams among 6,215 family medicine physician records in Illinois
Musa Ajamu Williams, MD is one of 6,215 family medicine physician records with a practice address in Illinois. 78% 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 · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2019 · median 2006 among the 3,714 with a school on file
- Record last updated2025 · 54% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,593 family medicine physician records list a practice address in Chicago
They are 1,593 of the 63,379 NPPES records with a practice address in Chicago, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Chicago → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Gabrielle Barber, M.D.Chicago, IL 606231770520959
- David Buchanan, M.D.Chicago, IL 606231689611865
- Wayne Detmer, M.D.Chicago, IL 606231972558880
- Jose Deurrutia, M.D.Chicago, IL 606231831136647
- Howard Ehrman, M.D., M.P.H.Chicago, IL 606231770540585
- Kara Greeley, M.D.Chicago, IL 606231013954296
- Sandra Hoogland, M.D.Chicago, IL 606231578518320
- John Houchins, MDChicago, IL 606231740211911
Common questions
What is Musa Ajamu Williams, MD's NPI number?
Musa Ajamu Williams, MD's National Provider Identifier (NPI) is 1760941991, issued on Mar 18, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Musa Ajamu Williams, MD located?
The NPPES record lists a practice address at 2875 W 19TH St, Chicago, IL, 60623. Phone: (773) 484-1000. Providers update this record themselves, so call before visiting.
How can I verify Musa Ajamu Williams, MD's license?
NPPES lists Illinois license number 036.169888, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Musa Ajamu Williams, MD prescribe under Medicare Part D?
In 2024, Musa Ajamu Williams, MD had 412 Medicare Part D claims for 39 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.