Doctor profile · Federal record

Dr. Ryan McNassor, MD

Orthopaedic Surgery Physician · Royal Oak, MI

  • NPI 1255089942
  • 4 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3601 W 13 Mile RD
Royal Oak, MI 480736712
(248) 898-5000

Credentials & registration

NPPES · NUCC
NPI registered
March 2022 — 4 yrs on file
Profile last updated
June 10, 2023
Specialty taxonomy
207X00000X — NUCC code
State license (1)
Michigan #4351051021

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1255089942. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$891
Transactions
13
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
Stryker Corporation 3 $191.10
LinkBio Corp 1 $157.89
Biocomposites INC 1 $110.88
Amgen INC. 1 $100.80
Pinnacle, INC 2 $99.95
DePuy Synthes Sales INC. 1 $81.44
Si-Bone, INC. 1 $51.37
Paragon 28, INC. 1 $49.50
Medical Device Business Services, INC. 2 $48.41

By nature of payment

Food and Beverage
$891

Frequently asked questions

Auto-generated from federal data
What is Dr. Ryan McNassor's medical specialty?
Dr. Ryan McNassor practices Orthopaedic Surgery Physician in Royal Oak, MI.
Where does Dr. Ryan McNassor practice?
Dr. Ryan McNassor practices at 3601 W 13 Mile RD, Royal Oak, MI 480736712. Office phone: 2488985000.
What is Dr. Ryan McNassor's NPI?
Dr. Ryan McNassor's National Provider Identifier (NPI) is 1255089942, issued by NPPES.