NPPES file of Aug 9, 2026

Michael Andreas Flierl, M.D.

Adult Reconstructive Orthopaedic Surgery Physician · Troy, MI

Michael Andreas Flierl, M.D. is an adult reconstructive orthopaedic surgery physician with a practice address in Troy, Michigan, and NPI 1043535552, issued on Mar 29, 2010. Check the license (Michigan 4301109159, 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
1043535552
Name
Michael Andreas Flierl
Credential
M.D.
Primary taxonomy
Adult Reconstructive Orthopaedic Surgery Physician 207XS0114X
License number
4301109159 MI
Self-reported in NPPES; status is on the state search
Practice location
4967 Crooks RD Ste 100, Troy, MI 48098
Phone
(248) 846-8060
Enumerated
Mar 29, 2010
Record last updated
Apr 27, 2026
Fax
(248) 590-2063
Medicare enrollment
Enrolled (PECOS I20160829001941); 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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8 nearest adult reconstructive orthopaedic surgery physician records → All 38 in Michigan → Look up another NPI →

Also registered at 4967 Crooks RD Ste 100

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

  1. Diana Flaharty, PA-CPhysician Assistant1295244283

Verify Michael Andreas Flierl 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 4301109159    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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17% fewer Medicare Part D claims than the average adult reconstructive orthopaedic surgery physician in 2024

478 Medicare Part D claims for 205 beneficiaries, against an average of 579 among the 1,112 providers of this specialty who prescribed in Part D. 186 claims were for opioids.

  1. Michael Flierl478
  2. Specialty average579

Most prescribed

  1. Amoxicillin102 claims
  2. Meloxicam86 claims
  3. Tramadol Hcl63 claims
  4. Oxycodone-Acetaminophen39 claims
  5. Oxycodone Hcl38 claims
  6. Hydrocodone-Acetaminophen24 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: $475.81

3 payments; by number, the most common kind was food and beverage; the largest payer was Hikma Pharmaceuticals USA. The 1,060 providers of this specialty with any payment received $68,015.27 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Flierl$476
  2. Specialty average$68,015

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. Michigan Orthopaedic Surgeons PLLCTroy, MI

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

Michael Andreas Flierl among 38 adult reconstructive orthopaedic surgery physician records in Michigan

Michael Andreas Flierl, M.D. is one of 38 adult reconstructive orthopaedic surgery physician records with a practice address in Michigan. 95% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 66% of them.

  • NPI issued2010 · 66% of these records are older, 29% newer
  • In a Medicare fileYes · 95% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2004 · median 2004 among the 31 with a school on file
  • Record last updated2026 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0114X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Reconstructive Orthopaedic Surgery Physician providers in Michigan

There are 38 adult reconstructive orthopaedic surgery physician records in Michigan.

All 38 in Michigan → Every provider in Troy → Adult Reconstructive Orthopaedic Surgery Physician nationwide →

The 8 adult reconstructive orthopaedic surgery physician records with the nearest ZIP codes

  1. Sam Hakki Hackette, MDWarren, MI 480921043253602
  2. Lawrence Jajou, DOChelsea, MI 481181497370050
  3. Young Jin LeeRoyal Oak, MI 480731821719022
  4. Hassan Hammoud, M.D.Dearborn, MI 481261083722052
  5. Dalton BloodLivonia, MI 481521659990588
  6. Michael Wind, D.O.Clinton Township, MI 480361861421380
  7. Eddie El-Yussif, DOClinton Township, MI 480351255505723
  8. Michael Callan, D.O.Wyandotte, MI 481921568671964

Common questions

What is Michael Andreas Flierl, M.D.'s NPI number?

Michael Andreas Flierl, M.D.'s National Provider Identifier (NPI) is 1043535552, issued on Mar 29, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Michael Andreas Flierl, M.D. located?

The NPPES record lists a practice address at 4967 Crooks RD Ste 100, Troy, MI, 48098. Phone: (248) 846-8060. Providers update this record themselves, so call before visiting.

How can I verify Michael Andreas Flierl, M.D.'s license?

NPPES lists Michigan license number 4301109159, 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 Michael Andreas Flierl, M.D. prescribe under Medicare Part D?

In 2024, Michael Andreas Flierl, M.D. had 478 Medicare Part D claims for 205 beneficiaries; the average among adult reconstructive orthopaedic surgery physician prescribers was 579. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.