Bayan Chaker, MD
Endocrinology, Diabetes & Metabolism Physician · Detroit, MI
Bayan Chaker, MD is an endocrinology, diabetes & metabolism physician with a practice address in Detroit, Michigan, and NPI 1417342486, issued on Apr 6, 2015. Check the license (Michigan 4301503172, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Bayan Chaker
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 4301503172 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4201 Saint Antoine St # 2E, Detroit, MI 48201
- Phone
- (313) 745-4832
- Enumerated
- Apr 6, 2015
- Record last updated
- Sep 17, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210730001180); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 2015
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 270 in Michigan → Look up another NPI →
Also registered at 4201 Saint Antoine St # 2E
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Saman Razzaq, MDStudent in an Organized Health Care Education/Training Program1386214690
Verify Bayan Chaker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301503172Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
347 Medicare Part D claims for 60 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.
Most prescribed
- Jardiance52 claims
- Ozempic40 claims
- Rosuvastatin Calcium26 claims
- Trulicity22 claims
- Lisinopril21 claims
- Amlodipine Besylate20 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.
Bayan Chaker among 270 endocrinology, diabetes & metabolism physician records in Michigan
Bayan Chaker, MD is one of 270 endocrinology, diabetes & metabolism physician 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 2015, is newer than 81% of them.
- NPI issued2015 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2015 · median 2004 among the 195 with a school on file
- Record last updated2020 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Michigan
There are 270 endocrinology, diabetes & metabolism physician records in Michigan.
All 270 in Michigan → Every provider in Detroit → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Aradhana Addepalli, M.DDetroit, MI 482011235213315
- Huyam Awadalla, MDDetroit, MI 482011801450077
- Louna El-Zein, MDDetroit, MI 482011508193723
- Hussein Elbadawi, M.D.Detroit, MI 482011124299235
- Hershel Jackson, MDDetroit, MI 482011023153178
- Nesreen SaadehDetroit, MI 482011710124466
- Julie Samantray, MD MPHDetroit, MI 482011285832451
- Berhane Seyoum, MD, MPHDetroit, MI 482011699702241
Common questions
What is Bayan Chaker, MD's NPI number?
Bayan Chaker, MD's National Provider Identifier (NPI) is 1417342486, issued on Apr 6, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Bayan Chaker, MD located?
The NPPES record lists a practice address at 4201 Saint Antoine St # 2E, Detroit, MI, 48201. Phone: (313) 745-4832. Providers update this record themselves, so call before visiting.
How can I verify Bayan Chaker, MD's license?
NPPES lists Michigan license number 4301503172, 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 Bayan Chaker, MD prescribe under Medicare Part D?
In 2024, Bayan Chaker, MD had 347 Medicare Part D claims for 60 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.