Doctor profile · Federal record
Dr. Gregory Churchill, Physician Assistant
Medical Physician Assistant (CMS: Physician Assistant) · Physician Assistant · O Fallon, IL
- NPI 1053390237
- Accepts Medicare
- 30 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
310 N 7 Hills RD
O Fallon, IL 622694111
(618) 624-6181
fax (618) 624-7172 - Additional location
-
4500 Memorial Dr Ste 340
Belleville, IL 622265360
(618) 257-5841 - Mailing address
-
409 Shiloh Station RD
O Fallon, IL 622694000
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- March 25, 2021
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 363AM0700X — NUCC code
- State license (1)
- Illinois #085002702
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1053390237. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,237
Distinct HCPCS
9
Medicare allowed
$68,686
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 892 | 107 | $1 | |
J3304 |
Injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg | 672 | 13 | $17 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 309 | 187 | $75 | |
20610 |
Aspiration and/or injection of fluid from large joint | 243 | 129 | $60 | |
J7323 |
Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose | 44 | 14 | $121 | |
23472 |
Prosthetic repair of shoulder joint, total shoulder | 26 | 24 | $205 | |
27447 |
Replacement of knee joint, both sides of knee | 23 | 21 | $182 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 15 | 15 | $92 | |
27130 |
Replacement of thigh bone and hip joint with prosthesis | 13 | 12 | $182 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 225. This provider delivers 9.9× the peer median.Open Payments
Industry payments received
All-time total
$64
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen Inc. | 2 | $49.33 | |
| Ferring Pharmaceuticals Inc. | 1 | $14.20 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
258
Patients
106
Total drug cost
$1,703
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Meloxicam | Generic | 203 | 86 | $871 |
| Tramadol Hcl | Generic | 23 | 20 | $94 |
| Naproxen | Generic | 21 | 0 | $157 |
| Celecoxib | Generic | 11 | 0 | $581 |
Frequently asked questions
What is Dr. Gregory Churchill's medical specialty?
Dr. Gregory Churchill practices Medical Physician Assistant in O Fallon, IL.
Where does Dr. Gregory Churchill practice?
Dr. Gregory Churchill practices at 310 N 7 Hills RD, O Fallon, IL 622694111. Office phone: 6186246181.
What is Dr. Gregory Churchill's NPI?
Dr. Gregory Churchill's National Provider Identifier (NPI) is 1053390237, issued by NPPES.
Does Dr. Gregory Churchill accept Medicare assignment?
Yes. Dr. Gregory Churchill accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Churchill commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg (HCPCS J3304); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.