Doctor profile · Federal record
Dr. Michael Messmer, D.O.
Sports Medicine (Family Medicine) Physician (CMS: Family Practice) · Sports Medicine (Family Medicine) Physician · Godfrey, IL
- NPI 1538300561
- Accepts Medicare
- 19 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5213 Godfrey RD Ste 110
Godfrey, IL 620352510
(618) 619-3330
fax (618) 463-7601 - Mailing address
-
660 Mason Ridge Center Dr Ste 300
Saint Louis, MO 631418512
Credentials & registration
- NPI registered
- March 2009 — 17 yrs on file
- Profile last updated
- September 19, 2025
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207QS0010X — NUCC code
- State licenses (2)
- Illinois #036169796 · Indiana #02004856A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538300561. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$14
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Elite Orthopedics, Llc | 1 | $14.10 |
By nature of payment
Frequently asked questions
What is Dr. Michael Messmer's medical specialty?
Dr. Michael Messmer practices Sports Medicine (Family Medicine) Physician in Godfrey, IL.
Where does Dr. Michael Messmer practice?
Dr. Michael Messmer practices at 5213 Godfrey RD Ste 110, Godfrey, IL 620352510. Office phone: 6186193330.
What is Dr. Michael Messmer's NPI?
Dr. Michael Messmer's National Provider Identifier (NPI) is 1538300561, issued by NPPES.
Does Dr. Michael Messmer accept Medicare assignment?
Yes. Dr. Michael Messmer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.