Ryan Daniel Montgomery, M.D.
NPI 1003346552ActiveIndividual· Anesthesiology· Columbia, MO
Anesthesiology (M.D.) with The Curators of the University of Missouri and 1 other group, practicing in Columbia, Missouri. Medicare paid $19,260 for services to 114 patients in 2024. Merck Sharp & Dohme LLC reported $23.76 in payments in 2025, mostly food and beverage. Lists Hannibal Regional Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1003346552 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 18, 2017 |
| Last updated in NPPES | Jun 26, 2023 |
| Certified by provider | Jun 26, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 2021030776 | 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 (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 114 |
|---|---|
| Services billed | 131 across 43 procedure codes |
| Paid by Medicare | $19,260 |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical groups
- The Curators of the University of MissouriColumbia, MO · 1,131 clinicians
- Hannibal Regional Healthcare System IncHannibal, MO · 272 clinicians
Hospital affiliations
- Hannibal Regional HospitalHannibal, MO
- University of Missouri Health CareColumbia, MO
Industry payments (Open Payments)
- 2025$23.76 · 1 payment from 1 company
- 2024$89.97 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $23.76 | 1 |
What the 2025 payments were for
- Food and Beverage$23.76 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 133 anesthesiologists in Columbia · All anesthesiologists in Missouri