Sean P. Obrien, MD
Vascular Surgery Physician · Kalamazoo, MI
Sean P. Obrien, MD is a vascular surgery physician with a practice address in Kalamazoo, Michigan, and NPI 1952368896, issued on Apr 26, 2006. Check the license (Michigan SO059838, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Sean P. Obrien
- Credential
- MD
- Primary taxonomy
- Vascular Surgery Physician 2086S0129X
- License number
- SO059838 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1535 Gull RD, Kalamazoo, MI 49048
- Phone
- (269) 381-4577
- Enumerated
- Apr 26, 2006
- Record last updated
- Aug 13, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (269) 381-6409
- Medicaid ID
- 4130866 MI
- Medicare enrollment
- Enrolled (PECOS I20090603000655); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Human Medicine, 1992
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest vascular surgery physician records → All 199 in Michigan → Look up another NPI →
Also registered at 1535 Gull RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Adix, M.D.Neuroradiology Physician1134361215
- Ferris Alkazir, MDSleep Medicine (Family Medicine) Physician1053757849
- Amy Applegate, M.D.Emergency Medicine Physician1265484570
- Mandy Bates, PA-CSurgical Physician Assistant1194772384
- Sirri Bearss, WHNPWomen's Health Nurse Practitioner1932239449
- Kevin Beyer, D.O.Gastroenterology Physician1013970383
Verify Sean P. Obrien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license SO059838Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average vascular surgery physician in 2024
501 Medicare Part D claims for 166 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Clopidogrel97 claims
- Eliquis87 claims
- Levothyroxine Sodium65 claims
- Xarelto32 claims
- Warfarin Sodium27 claims
- Atorvastatin Calcium26 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.
The MIPS final score for 2023 (Medicare payment program): 85.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,267.38
6 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Ascension Borgess HospitalKalamazoo, MI
- Ascension Medical Group PromedKalamazoo, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sean P. Obrien among 199 vascular surgery physician records in Michigan
Sean P. Obrien, MD is one of 199 vascular surgery physician records with a practice address in Michigan. 80% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 48% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1992 · median 2002 among the 134 with a school on file
- Record last updated2010 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vascular Surgery Physician providers in Michigan
There are 199 vascular surgery physician records in Michigan.
All 199 in Michigan → Every provider in Kalamazoo → Vascular Surgery Physician nationwide →
The 8 vascular surgery physician records with the nearest ZIP codes
- Krishna Jain, M.D.Kalamazoo, MI 490481013972769
- Daniel Johnston, MDKalamazoo, MI 490481235337726
- James McLaren, MDKalamazoo, MI 490481710943725
- John Munn, M.D.Kalamazoo, MI 490481700841459
- William Ranger, M.D.Kalamazoo, MI 490481235121989
- Mark Rummel, M.D.Kalamazoo, MI 490481285698134
- Subhash Thakur, MDMarshall, MI 490681770770216
- Abedel Abushmaies, MDBattle Creek, MI 490151003875840
Common questions
What is Sean P. Obrien, MD's NPI number?
Sean P. Obrien, MD's National Provider Identifier (NPI) is 1952368896, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sean P. Obrien, MD located?
The NPPES record lists a practice address at 1535 Gull RD, Kalamazoo, MI, 49048. Phone: (269) 381-4577. Providers update this record themselves, so call before visiting.
How can I verify Sean P. Obrien, MD's license?
NPPES lists Michigan license number SO059838, 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 Sean P. Obrien, MD prescribe under Medicare Part D?
In 2024, Sean P. Obrien, MD had 501 Medicare Part D claims for 166 beneficiaries; the average among vascular surgery physician prescribers was 201. Part D covers Medicare prescriptions only.
What is Sean P. Obrien, MD's MIPS final score?
The 2023 MIPS final score is 85.3 of 100. 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.