Mark A. Weiner, MD
Addiction Medicine (Internal Medicine) Physician · Ypsilanti, MI
Mark A. Weiner, MD is an addiction medicine (internal medicine) physician with a practice address in Ypsilanti, Michigan, and NPI 1669590352, issued on Mar 27, 2007. Check the license (Michigan 4301067395, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Mark A. Weiner
- Credential
- MD
- Primary taxonomy
- Addiction Medicine (Internal Medicine) Physician 207RA0401X
- License number
- 4301067395 MI
Self-reported in NPPES; status is on the state search - Practice location
- 5333 Mcauley Dr RM 5011, Ypsilanti, MI 48197
- Phone
- (734) 622-5016
- Enumerated
- Mar 27, 2007
- Record last updated
- Jun 13, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (734) 622-5017
- Medicare enrollment
- Enrolled (PECOS I20081015000508); accepts Medicare assignment
- Medical or professional school
- Js Weill Medical College, Cornell University, 1993
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest addiction medicine (internal medicine) physician records → All 20 in Michigan → Look up another NPI →
Also registered at 5333 Mcauley Dr RM 5011
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Cookinham, MDInfectious Disease Physician1487744512
- Michael Francis, PA-CPhysician Assistant1790076537
- Robert Garcia, DOInfectious Disease Physician1922681618
- Erin MoserPhysician Assistant1902557358
- Baiju Patel, MDInfectious Disease Physician1144841289
- Jaclyn Randel, MDAddiction Medicine (Family Medicine) Physician1386624591
Verify Mark A. Weiner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301067395Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% more Medicare Part D claims than the average addiction medicine (internal medicine) physician in 2024
920 Medicare Part D claims for 122 beneficiaries, against an average of 829 among the 401 providers of this specialty who prescribed in Part D. 120 claims were for opioids.
Most prescribed
- Buprenorphine-Naloxone447 claims
- Buprenorphine Hcl209 claims
- Buprenorphine111 claims
- Zubsolv51 claims
- Suboxone50 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 one group practice
- Iha Health Services CorporationAnn Arbor, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark A. Weiner among 20 addiction medicine (internal medicine) physician records in Michigan
Mark A. Weiner, MD is one of 20 addiction medicine (internal medicine) 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 2007, is newer than 35% of them.
- NPI issued2007 · 35% of these records are older, 50% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1993 · median 1993 among the 10 with a school on file
- Record last updated2019 · 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 207RA0401X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Addiction Medicine (Internal Medicine) Physician providers in Michigan
There are 20 addiction medicine (internal medicine) physician records in Michigan.
All 20 in Michigan → Every provider in Ypsilanti → Addiction Medicine (Internal Medicine) Physician nationwide →
The 8 addiction medicine (internal medicine) physician records with the nearest ZIP codes
- Ghazala Khan, M.D.Ypsilanti, MI 481971669905295
- Morgan Murdock, CNPYpsilanti, MI 481971003488537
- Lorien Shack, MDYpsilanti, MI 481971164710406
- Brendan SullivanYpsilanti, MI 481971023540853
- Sheba Sethi, MDGrosse Pointe, MI 482301811330657
- Jeffrey Berger, M.D.Livonia, MI 481521962409292
- Beverly Blaney, M.D.Saint Clair Shores, MI 480801205856044
- Rudy Vervaeke, M.D.Saint Clair Shores, MI 480801922108927
Common questions
What is Mark A. Weiner, MD's NPI number?
Mark A. Weiner, MD's National Provider Identifier (NPI) is 1669590352, issued on Mar 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark A. Weiner, MD located?
The NPPES record lists a practice address at 5333 Mcauley Dr RM 5011, Ypsilanti, MI, 48197. Phone: (734) 622-5016. Providers update this record themselves, so call before visiting.
How can I verify Mark A. Weiner, MD's license?
NPPES lists Michigan license number 4301067395, 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 Mark A. Weiner, MD prescribe under Medicare Part D?
In 2024, Mark A. Weiner, MD had 920 Medicare Part D claims for 122 beneficiaries; the average among addiction medicine (internal medicine) physician prescribers was 829. 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.