Gregory Churchill, PHYSICIAN ASSISTANT
NPI 1053390237 · Medical Physician Assistant · O Fallon, IL
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Churchill, PHYSICIAN ASSISTANT is a Medical Physician Assistant provider in O Fallon, IL (NPI 1053390237).
Provider details
- NPI number
- 1053390237
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PHYSICIAN ASSISTANT
- Sex
- Male
- Sole proprietor
- No
- License
- 085002702 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
510 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 222 | $75 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 221 | $63 |
| Replacement of Knee Joint, Both Sides of Knee27447 | 24 | $180 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 15 | $93 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 15 | $106 |
| Prosthetic Repair of Shoulder Joint, Total Shoulder |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Meloxicam | 300 | 105 |
| Naproxen | 36 | 11 |
| Cyclobenzaprine Hcl | 26 | 20 |
| Tramadol Hcl | 21 | 19 |
| Celecoxib | 20 | — |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 16 | 13 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 12 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$64 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 4500 Memorial Dr Ste 340Belleville, IL 62226-5360Phone: (618) 257-5841
Registry dates
- Enumerated
- 2006-01-16
- Last updated
- 2021-03-25
- Certified
- 2021-03-25
Frequently asked questions
- What is Gregory Churchill's NPI number?
- Gregory Churchill's National Provider Identifier (NPI) is 1053390237, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Churchill's specialty?
- Gregory Churchill is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gregory Churchill located?
- Gregory Churchill's practice location on file with NPPES is 310 N 7 Hills Rd, O Fallon, IL 62269-4111.
- What is Gregory Churchill's phone number?
- The practice phone number listed in the NPPES registry for Gregory Churchill is (618) 624-6181.
- Does Gregory Churchill accept Medicare?
- Gregory Churchill is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Churchill's NPI active?
- Yes — Gregory Churchill's NPI (1053390237) is active in the NPPES registry as of the last update on 2021-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.