Kenneth Michael Kozlow, MD
Orthopaedic Surgery Physician · Grand Rapids, MI
Kenneth Michael Kozlow, MD is an orthopaedic surgery physician with a practice address in Grand Rapids, Michigan, and NPI 1437351780, issued on May 31, 2007. Check the license (Michigan 4301089996, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Kenneth Michael Kozlow
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 4301089996 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1111 Leffingwell Ave NE, Grand Rapids, MI 49525
- Phone
- (616) 459-7101
- Enumerated
- May 31, 2007
- Record last updated
- Dec 12, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid ID
- 201083320 IN
- Medicare enrollment
- Enrolled (PECOS I20130724000421); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Human Medicine, 2007
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 962 in Michigan → Look up another NPI →
Also registered at 1111 Leffingwell Ave NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Terri Adams, RNCase Management Registered Nurse1568906832
- Pamela Albrecht, MSPTPhysical Therapist1780678482
- John Anderson, MDOrthopaedic Foot and Ankle Surgery Physician1700874294
- Michel Andreasen, OTOccupational Therapist1346581147
- Janet Appleton, OTRHand Occupational Therapist1104802610
- James Bakeman, MDOrthopaedic Surgery Physician1326036732
Verify Kenneth Michael Kozlow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301089996Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
140 Medicare Part D claims for 62 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. 36 claims were for opioids.
Most prescribed
- Cyclobenzaprine Hcl28 claims
- Hydrocodone-Acetaminophen26 claims
- Celecoxib16 claims
- Gabapentin13 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.
Bills Medicare through one group practice
- Orthopaedic Associates OF Grand Rapids PCGrand Rapids, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kenneth Michael Kozlow among 962 orthopaedic surgery physician records in Michigan
Kenneth Michael Kozlow, 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 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 48% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2007 · median 2006 among the 560 with a school on file
- Record last updated2013 · 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.
All 962 in Michigan → Every provider in Grand Rapids → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- James Bakeman, MDGrand Rapids, MI 495251326036732
- Donald Bohay, MDGrand Rapids, MI 495251891783387
- Charles Bukrey, MDGrand Rapids, MI 495251003804592
- Uma Erard, DOGrand Rapids, MI 495251588817118
- Levi HinkelmanGrand Rapids, MI 495251770804031
- Kory Johnson, D.O.Grand Rapids, MI 495251952539603
- John Mahajan, MDGrand Rapids, MI 495251013264787
- Thomas Malvitz, MDGrand Rapids, MI 495251912995408
Common questions
What is Kenneth Michael Kozlow, MD's NPI number?
Kenneth Michael Kozlow, MD's National Provider Identifier (NPI) is 1437351780, issued on May 31, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth Michael Kozlow, MD located?
The NPPES record lists a practice address at 1111 Leffingwell Ave NE, Grand Rapids, MI, 49525. Phone: (616) 459-7101. Providers update this record themselves, so call before visiting.
How can I verify Kenneth Michael Kozlow, MD's license?
NPPES lists Michigan license number 4301089996, 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 Kenneth Michael Kozlow, MD prescribe under Medicare Part D?
In 2024, Kenneth Michael Kozlow, MD had 140 Medicare Part D claims for 62 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.