NPPES file of Aug 9, 2026

Sean Francis Bak, MD

Orthopaedic Surgery Physician · Dearborn, MI

Sean Francis Bak, MD is an orthopaedic surgery physician with a practice address in Dearborn, Michigan, and NPI 1386746675, issued on Sep 5, 2006. Check the license (Michigan 4301074258, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386746675
Name
Sean Francis Bak
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
4301074258 MI
Self-reported in NPPES; status is on the state search
Practice location
23874 Kean St, Dearborn, MI 48124
Phone
(248) 465-5140
Enumerated
Sep 5, 2006
Record last updated
Jul 1, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(248) 465-5141
Medicare enrollment
Enrolled (PECOS I20051020000723); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 1999
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 23874 Kean St

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

  1. Amira Atrissi, RPHPharmacist1477998805
  2. Mario De Meireles, MDGeriatric Medicine (Internal Medicine) Physician1255335097
  3. Manisha Garg, MDFamily Medicine Physician1740288984
  4. Thomas Kaniowski, MDInternal Medicine Physician1477552131

Verify Sean Francis Bak 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 4301074258
    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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86% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

48 Medicare Part D claims for 36 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 14 claims were for opioids.

  1. Sean Bak48
  2. Specialty average346

Most prescribed

  1. Calcitonin-Salmon13 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): 87.8 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.

  1. Qualityout of 100 · 30% of the final score91.5
  2. Costout of 100 · 30%75.1
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $17,496.27

25 payments; by number, the most common kind was food and beverage; the largest payer was Zimmer Biomet Holdings, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sean Bak$17,496
  2. Specialty average$23,023

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

Bills Medicare through 4 group practices

  1. Dearborn Physical Therapy LtdDearborn, MI
  2. Henry Ford Health Providence HospitalHowell, MI
  3. Henry Ford Semi Medical GroupMacomb, MI
  4. Physiotherapy Associates IncPort Charlotte, FL

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

Sean Francis Bak among 962 orthopaedic surgery physician records in Michigan

Sean Francis Bak, MD is one of 962 orthopaedic surgery physician records with a practice address in Michigan. 75% 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 16% of them.

  • NPI issued2006 · 16% of these records are older, 56% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1999 · median 2006 among the 560 with a school on file
  • Record last updated2019 · 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 207X00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Michigan

There are 962 orthopaedic surgery physician records in Michigan.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Mark Dwyer, M.D.Dearborn, MI 481241922254028
  2. Alfred Faulkner, DODearborn, MI 481241326026196
  3. Joseph Finch, DODearborn, MI 481241548233877
  4. Ramsey Hammoud, D.O.Dearborn, MI 481241659492031
  5. Gregory Housner, M.D.Dearborn, MI 481241346340684
  6. Marc Milia, MDDearborn, MI 481241427020098
  7. Lawrence Morawa, MDDearborn, MI 481241578535142
  8. Douglas Plagens, M.D.Dearborn, MI 481241336249689

Common questions

What is Sean Francis Bak, MD's NPI number?

Sean Francis Bak, MD's National Provider Identifier (NPI) is 1386746675, issued on Sep 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sean Francis Bak, MD located?

The NPPES record lists a practice address at 23874 Kean St, Dearborn, MI, 48124. Phone: (248) 465-5140. Providers update this record themselves, so call before visiting.

How can I verify Sean Francis Bak, MD's license?

NPPES lists Michigan license number 4301074258, 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 Francis Bak, MD prescribe under Medicare Part D?

In 2024, Sean Francis Bak, MD had 48 Medicare Part D claims for 36 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is Sean Francis Bak, MD's MIPS final score?

The 2023 MIPS final score is 87.8 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.