NPPES file of Aug 9, 2026

Sean Barkan, MD

Emergency Medicine Physician · Kalamazoo, MI

Sean Barkan, MD is an emergency medicine physician with a practice address in Kalamazoo, Michigan, and NPI 1891143897, issued on May 31, 2016. Check the license (Michigan 4351032642, 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
1891143897
Name
Sean Barkan
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
4351032642 MI
A168725 CA
Self-reported in NPPES; status is on the state search
Practice location
1000 Oakland Dr, Kalamazoo, MI 49008
Phone
(269) 337-6019
Enumerated
May 31, 2016
Record last updated
Oct 30, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20201105000451); accepts Medicare assignment
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 1000 Oakland Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Muhammad Asjad Abbas, MDStudent in an Organized Health Care Education/Training Program1700707031
  2. Syed Muhammad Abbas, MDStudent in an Organized Health Care Education/Training Program1093697260
  3. Saja AbdelhadiStudent in an Organized Health Care Education/Training Program1003654070
  4. Peter Abdou, MEDICAL STUDENT (MD)Student in an Organized Health Care Education/Training Program1578243721
  5. Ramsha Abdul Qadir, MDStudent in an Organized Health Care Education/Training Program1972493583
  6. Melinda Abernethy, M.D.Reproductive Endocrinology Physician1427254226

Verify Sean Barkan 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 4351032642
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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8% fewer Medicare Part D claims than the average emergency medicine physician in 2024

207 Medicare Part D claims for 140 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 29 claims were for opioids.

  1. Sean Barkan207
  2. Specialty average226

Most prescribed

  1. Cephalexin22 claims
  2. Hydrocodone-Acetaminophen21 claims
  3. Ibuprofen20 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.

Industry payments in 2024: $118.26

1 payment: food and beverage; the largest payer was Gilead Sciences, Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sean Barkan$118.26
  2. Specialty average$953.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Cep America - CaliforniaApple Valley, CA

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

Sean Barkan among 3,083 emergency medicine physician records in Michigan

Sean Barkan, MD is one of 3,083 emergency medicine 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 2016, is newer than 62% of them.

  • NPI issued2016 · 62% of these records are older, 34% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2016 · median 2013 among the 1,931 with a school on file
  • Record last updated2020 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

154 emergency medicine physician records list a practice address in Kalamazoo

They are 154 of the 6,553 NPPES records with a practice address in Kalamazoo, and 3,083 emergency medicine physician records in Michigan.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Beth Armstrong, M.D.Kalamazoo, MI 490081114984127
  2. Brenda Becker, MDKalamazoo, MI 490081679774244
  3. Brigitte Bigelow, MDKalamazoo, MI 490081780885368
  4. Scott Cline, M.D.Kalamazoo, MI 490081295886802
  5. William Fales, M.D.Kalamazoo, MI 490081063473114
  6. Lisa Forrest, MDKalamazoo, MI 490081821051822
  7. Marc Headapohl, M.D.Kalamazoo, MI 490081033158159
  8. Nathaniel Johnson, MDKalamazoo, MI 490081295937720

Common questions

What is Sean Barkan, MD's NPI number?

Sean Barkan, MD's National Provider Identifier (NPI) is 1891143897, issued on May 31, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Sean Barkan, MD located?

The NPPES record lists a practice address at 1000 Oakland Dr, Kalamazoo, MI, 49008. Phone: (269) 337-6019. Providers update this record themselves, so call before visiting.

How can I verify Sean Barkan, MD's license?

NPPES lists Michigan license number 4351032642, 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 Barkan, MD prescribe under Medicare Part D?

In 2024, Sean Barkan, MD had 207 Medicare Part D claims for 140 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.