Ryan Kelburne Preston, M.D.
NPI 1124446604ActiveIndividual· Anesthesiology· Bethesda, MD
Anesthesiology (M.D.) in Bethesda, Maryland, trained at Medical University of South Carolina College of Medicine (class of 2014). Medicare paid $10,821 for services to 61 patients in 2024. Aop Health US, LLC was the largest of 3 companies reporting payments in 2025, $595.91 in all, mostly food and beverage.
Overview
| NPI | 1124446604 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 2, 2014 |
| Last updated in NPPES | Aug 17, 2021 |
| Certified by provider | Aug 17, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | A168554 | CA |
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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 61 |
|---|---|
| Services billed | 116 across 35 procedure codes |
| Paid by Medicare | $10,821 |
Education and affiliations
| Medical school | Medical University of South Carolina College of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Anesthesiology |
Medical group
- Anesthesia Group Practice IncEdgewood, KY · 401 clinicians
Hospital affiliations
- Bethesda NorthCincinnati, OH
- Good Samaritan HospitalCincinnati, OH
- McCullough-Hyde Memorial HospitalOxford, OH
Industry payments (Open Payments)
- 2025$595.91 · 5 payments from 3 companies
- 2024$68.53 · 4 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Aop Health US, LLC | $519.03 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $40.56 | 2 |
| Merck Sharp & Dohme LLC | $36.32 | 2 |
What the 2025 payments were for
- Food and Beverage$595.91 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 129 anesthesiologists in Bethesda · All anesthesiologists in Maryland