Doctor profile · Federal record
Dr. Manar Shmais, MD
Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Saint Louis, MO
- NPI 1003540394
- Accepts Medicare
- MIPS 79.1 / 100 · 2023
- 10 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1008 S Spring Ave
Saint Louis, MO 631102520
(507) 271-8587
fax (314) 977-1660 - Additional location
-
6400 Clayton RD Ste 216
Saint Louis, MO 631171850
(314) 646-7848
Credentials & registration
- NPI registered
- July 2022 — 4 yrs on file
- Profile last updated
- November 14, 2025
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- Missouri #2023017628 · Minnesota #32359
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003540394. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$188
Transactions
3
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Cook Medical LLC | 1 | $125.48 | |
| Boston Scientific Corporation | 1 | $47.08 | |
| Abbvie INC. | 1 | $15.02 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
31
Patients
14
Total drug cost
$474,351
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Stelara (Ustekinumab) | Brand | 17 | 0 | $474,147 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 14 | 14 | $204 |
Hospital affiliations
Frequently asked questions
What is Dr. Manar Shmais's medical specialty?
Dr. Manar Shmais practices Gastroenterology Physician in Saint Louis, MO.
Where does Dr. Manar Shmais practice?
Dr. Manar Shmais practices at 1008 S Spring Ave, Saint Louis, MO 631102520. Office phone: 5072718587.
What is Dr. Manar Shmais's NPI?
Dr. Manar Shmais's National Provider Identifier (NPI) is 1003540394, issued by NPPES.
Does Dr. Manar Shmais accept Medicare assignment?
Yes. Dr. Manar Shmais accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.