NPPES file of Aug 9, 2026

Brendan Sullivan

Addiction Medicine (Internal Medicine) Physician · Ypsilanti, MI

Brendan Sullivan is an addiction medicine (internal medicine) physician with a practice address in Ypsilanti, Michigan, and NPI 1023540853, issued on Mar 30, 2017. Check the license (Michigan 5101025597, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023540853
Name
Brendan Sullivan
Primary taxonomy
Addiction Medicine (Internal Medicine) Physician 207RA0401X
License number
5101025597 MI
Self-reported in NPPES; status is on the state search
Practice location
5333 Mcauley Dr RM 5011, Ypsilanti, MI 48197
Phone
(734) 712-8700
Enumerated
Mar 30, 2017
Record last updated
Jun 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210507001988); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 2017
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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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.

  1. Sarah Cookinham, MDInfectious Disease Physician1487744512
  2. Michael Francis, PA-CPhysician Assistant1790076537
  3. Robert Garcia, DOInfectious Disease Physician1922681618
  4. Erin MoserPhysician Assistant1902557358
  5. Baiju Patel, MDInfectious Disease Physician1144841289
  6. Jaclyn Randel, MDAddiction Medicine (Family Medicine) Physician1386624591

Verify Brendan Sullivan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 5101025597
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

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63% fewer Medicare Part D claims than the average addiction medicine (internal medicine) physician in 2024

306 Medicare Part D claims for 45 beneficiaries, against an average of 829 among the 401 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 21 claims were for opioids.

  1. Brendan Sullivan306
  2. Specialty average829

Most prescribed

  1. Buprenorphine-Naloxone158 claims
  2. Gabapentin44 claims
  3. Tizanidine Hcl22 claims
  4. Buprenorphine20 claims
  5. Phenobarbital17 claims
  6. Naltrexone Hcl13 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

  1. Iha Health Services CorporationYpsilanti, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Brendan Sullivan among 20 addiction medicine (internal medicine) physician records in Michigan

Brendan Sullivan 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 2017, is newer than 80% of them.

  • NPI issued2017 · 80% of these records are older, 10% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2017 · median 1993 among the 10 with a school on file
  • Record last updated2021 · 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.

The 8 addiction medicine (internal medicine) physician records with the nearest ZIP codes

  1. Ghazala Khan, M.D.Ypsilanti, MI 481971669905295
  2. Morgan Murdock, CNPYpsilanti, MI 481971003488537
  3. Lorien Shack, MDYpsilanti, MI 481971164710406
  4. Mark Weiner, MDYpsilanti, MI 481971669590352
  5. Sheba Sethi, MDGrosse Pointe, MI 482301811330657
  6. Jeffrey Berger, M.D.Livonia, MI 481521962409292
  7. Beverly Blaney, M.D.Saint Clair Shores, MI 480801205856044
  8. Rudy Vervaeke, M.D.Saint Clair Shores, MI 480801922108927

Common questions

What is Brendan Sullivan's NPI number?

Brendan Sullivan's National Provider Identifier (NPI) is 1023540853, issued on Mar 30, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Brendan Sullivan located?

The NPPES record lists a practice address at 5333 Mcauley Dr RM 5011, Ypsilanti, MI, 48197. Phone: (734) 712-8700. Providers update this record themselves, so call before visiting.

How can I verify Brendan Sullivan's license?

NPPES lists Michigan license number 5101025597, 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 Brendan Sullivan prescribe under Medicare Part D?

In 2024, Brendan Sullivan had 306 Medicare Part D claims for 45 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.