Troy Robert Keoni Williams, M.D.
Orthopaedic Surgery Physician · Warren, MI
Troy Robert Keoni Williams, M.D. is an orthopaedic surgery physician with a practice address in Warren, Michigan, and NPI 1821209495, issued on May 25, 2007. Check the license (Michigan 4301086207, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Troy Robert Keoni Williams
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 4301086207 MI
Self-reported in NPPES; status is on the state search - Practice location
- 11012 E 13 Mile RD, Warren, MI 48093
- Phone
- (586) 573-6880
- Enumerated
- May 25, 2007
- Record last updated
- Nov 8, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (586) 573-2562
- Medicaid ID
- 1821209495 MI
- Medicare enrollment
- Enrolled (PECOS I20111216000185); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 2005
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 962 in Michigan → Look up another NPI →
Also registered at 11012 E 13 Mile RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Farah Alshawabkeh, OTR/LOccupational Therapist1770414161
- Loretta AssaloneOccupational Therapist1720256423
- Caitlin Battle, OTR/LOccupational Therapist1639420458
- Curtis BestPhysical Therapist1073781043
- William Bonnefil, MDObstetrics & Gynecology Physician1639160930
- Edward Burke, D.O.Orthopaedic Hand Surgery Physician1801896519
Verify Troy Robert Keoni Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301086207Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
99 Medicare Part D claims for 50 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. 29 claims were for opioids.
Most prescribed
- Cephalexin32 claims
- Tramadol Hcl19 claims
- Methylprednisolone15 claims
- Clindamycin Hcl11 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
- Movement OrthopedicsClinton Township, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Troy Robert Keoni Williams among 962 orthopaedic surgery physician records in Michigan
Troy Robert Keoni Williams, M.D. 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
- Graduated2005 · 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 Warren → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Peter Lasater, M.D.Warren, MI 480931356755433
- Jared Lutsic, DOWarren, MI 480931114714680
- David Mendelson, MDWarren, MI 480931124018833
- Jeffrey Mendelson, MDWarren, MI 480931396735106
- Sabin Shah, M.D.Warren, MI 480931619363264
- Philip Shaheen, M.D.Warren, MI 480931639551880
- Gary Gilyard, MDWarren, MI 480921710967815
- Kenneth Scott, D.O.Washington, MI 480951659344554
Common questions
What is Troy Robert Keoni Williams, M.D.'s NPI number?
Troy Robert Keoni Williams, M.D.'s National Provider Identifier (NPI) is 1821209495, issued on May 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Troy Robert Keoni Williams, M.D. located?
The NPPES record lists a practice address at 11012 E 13 Mile RD, Warren, MI, 48093. Phone: (586) 573-6880. Providers update this record themselves, so call before visiting.
How can I verify Troy Robert Keoni Williams, M.D.'s license?
NPPES lists Michigan license number 4301086207, 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 Troy Robert Keoni Williams, M.D. prescribe under Medicare Part D?
In 2024, Troy Robert Keoni Williams, M.D. had 99 Medicare Part D claims for 50 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.