NPPES file of Aug 9, 2026

Donald M. Knapke, MD

Orthopaedic Surgery Physician · Troy, MI

Donald M. Knapke, MD is an orthopaedic surgery physician with a practice address in Troy, Michigan, and NPI 1366432569, issued on Oct 27, 2005. Check the license (Michigan 4301074749, 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
1366432569
Name
Donald M. Knapke
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
4301074749 MI
Self-reported in NPPES; status is on the state search
Practice location
1350 Kirts Blvd Ste 160, Troy, MI 48084
Phone
(248) 244-9426
Enumerated
Oct 27, 2005
Record last updated
Apr 24, 2026
Fax
(844) 607-0511
Medicaid ID
4784526 MI
Medicare enrollment
Enrolled (PECOS I20050801000205); accepts Medicare assignment
Medical or professional school
University Of Cincinnati College 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 1350 Kirts Blvd Ste 160

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

  1. Kristin Alfieri, P.A.Physician Assistant1558706077
  2. Kyle Allen, PAPhysician Assistant1669751905
  3. Robert Belke, PASurgical Physician Assistant1932533460
  4. Jamie Brown, PAPhysician Assistant1609324060
  5. Joel Kutz, PA-CSurgical Physician Assistant1528149788
  6. Sean Matuszak, MDOrthopaedic Surgery Physician1922214311

Verify Donald M. Knapke 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 4301074749
    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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29% more Medicare Part D claims than the average orthopaedic surgery physician in 2024

447 Medicare Part D claims for 190 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 54 claims were for opioids.

  1. Donald Knapke447
  2. Specialty average346

Most prescribed

  1. Meloxicam65 claims
  2. Methocarbamol61 claims
  3. Celecoxib30 claims
  4. Tramadol Hcl30 claims
  5. Mupirocin27 claims
  6. Oxycodone Hcl22 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: $93,333.58

58 payments; by number, the most common kind was food and beverage; the largest payer was MicroPort Orthopedics 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. Donald Knapke$93,334
  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. Center For Physical Rehabilitation And Therapy LPGrand Rapids, MI
  2. Center For Physical Rehabilitation IncGrand Rapids, MI
  3. Michigan Orthopaedic Surgeons PLLCTroy, MI
  4. Premier Therapy Centers, IncWest Bloomfield, MI

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

Donald M. Knapke among 962 orthopaedic surgery physician records in Michigan

Donald M. Knapke, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 84% 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 updated2026 · 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. Nicholas Dutcheshen, MDTroy, MI 480841568420305
  2. Zachary Endress, MDTroy, MI 480841528058740
  3. Michael Hubers, MDTroy, MI 480841942290168
  4. Sean Matuszak, MDTroy, MI 480841922214311
  5. Christopher Minnock, M.D.Troy, MI 480841689962342
  6. Gregory Nowinski, MDTroy, MI 480841205826427
  7. Craig Roodbeen, MDTroy, MI 480841780674903
  8. Herbert Roth, MDTroy, MI 480841992732895

Common questions

What is Donald M. Knapke, MD's NPI number?

Donald M. Knapke, MD's National Provider Identifier (NPI) is 1366432569, issued on Oct 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Donald M. Knapke, MD located?

The NPPES record lists a practice address at 1350 Kirts Blvd Ste 160, Troy, MI, 48084. Phone: (248) 244-9426. Providers update this record themselves, so call before visiting.

How can I verify Donald M. Knapke, MD's license?

NPPES lists Michigan license number 4301074749, 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 Donald M. Knapke, MD prescribe under Medicare Part D?

In 2024, Donald M. Knapke, MD had 447 Medicare Part D claims for 190 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.