Ryan Stock, M.D.
NPI 1134414618ActiveIndividual· Anesthesiology· Carbondale, IL
Anesthesiology (M.D.) in Carbondale, Illinois, trained at Southern Illinois University School of Medicine (class of 2011). Medicare paid $13,952 for services to 128 patients in 2024. Merck Sharp & Dohme LLC reported $21.89 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1134414618 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 13, 2011 |
| Last updated in NPPES | Dec 3, 2020 |
| Certified by provider | Nov 24, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 036.136803 | IL |
| Anesthesiology | 207L00000X | 2011016799 | MO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Anesthesiology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 128 |
|---|---|
| Services billed | 140 across 39 procedure codes |
| Paid by Medicare | $13,952 |
Education and affiliations
| Medical school | Southern Illinois University School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Anesthesiology |
Medical group
- Northstar Anesthesia of Illinois, LLCChicago Heights, IL · 409 clinicians
Hospital affiliations
- Harrisburg Medical CenterHarrisburg, IL
- Herrin HospitalHerrin, IL
- Memorial Hospital of CarbondaleCarbondale, IL
- St Joseph Memorial HospitalMurphysboro, IL
Industry payments (Open Payments)
- 2025$21.89 · 1 payment from 1 company
- 2024$24.41 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $21.89 | 1 |
What the 2025 payments were for
- Food and Beverage$21.89 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 21 anesthesiologists in Carbondale · All anesthesiologists in Illinois