Doctor profile · Federal record
Dr. Ata Siddiqui, M.D.
Anesthesiology Physician (CMS: Anesthesiology) · Anesthesiology Physician · Anesthesiology Physician · O Fallon, IL
- NPI 1043206618
- Accepts Medicare
- 38 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1 Saint Elizabeth Blvd
O Fallon, IL 622691099
(618) 234-2120
fax (618) 541-5810 - Mailing address
-
211 S 3Rd St
Belleville, IL 622201915
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- November 16, 2021
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State licenses (3)
- Illinois #036-094419 · Texas #N4099 · Missouri #107869
- Medicaid
- MO #203941224
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1043206618. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
159
Distinct HCPCS
6
Medicare allowed
$14,015
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36620 |
Insertion of artery tube for blood sampling or infusion through skin | 61 | 60 | $46 | |
76937 |
Ultrasonic guidance for blood vessel access | 34 | 33 | $15 | |
00537 |
Anesthesia for procedure to assess heart electrical activity | 24 | 23 | $214 | |
00790 |
Anesthesia for other procedure on upper abdomen | 17 | 16 | $182 | |
01926 |
Anesthesia for x-ray on artery of brain, heart, or chest | 12 | 12 | $145 | |
64447 |
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 11 | 11 | $65 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 25. This provider delivers 6.4× the peer median.Open Payments
Industry payments received
All-time total
$61
Transactions
3
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 3 | $61.24 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Ata Siddiqui's medical specialty?
Dr. Ata Siddiqui practices Anesthesiology Physician in O Fallon, IL.
Where does Dr. Ata Siddiqui practice?
Dr. Ata Siddiqui practices at 1 Saint Elizabeth Blvd, O Fallon, IL 622691099. Office phone: 6182342120.
What is Dr. Ata Siddiqui's NPI?
Dr. Ata Siddiqui's National Provider Identifier (NPI) is 1043206618, issued by NPPES.
Does Dr. Ata Siddiqui accept Medicare assignment?
Yes. Dr. Ata Siddiqui accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ata Siddiqui commonly perform?
Top Medicare-reported procedures in 2023: Insertion of artery tube for blood sampling or infusion through skin (HCPCS 36620); Ultrasonic guidance for blood vessel access (HCPCS 76937); Anesthesia for procedure to assess heart electrical activity (HCPCS 00537). Source: CMS Medicare Physician & Other Practitioners file.