John Francis Guynan, M.D.
NPI 1003227398ActiveIndividual· Radiology, Diagnostic Radiology· Omaha, NE
Radiology, Diagnostic Radiology (M.D.) in Omaha, Nebraska, trained at University of Nebraska College of Medicine (class of 2014). Medicare paid $71,929 for services to 1,366 patients in 2024. Angiodynamics, Inc. was the largest of 6 companies reporting payments in 2025, $1,106 in all, mostly food and beverage.
Overview
| NPI | 1003227398 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 8, 2014 |
| Last updated in NPPES | Jul 9, 2020 |
| Certified by provider | Jul 9, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | 32481 | NE |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Diagnostic Radiology (IA); Practitioner - Diagnostic Radiology (NE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,366 |
|---|---|
| Services billed | 1,958 across 162 procedure codes |
| Paid by Medicare | $71,929 |
Education and affiliations
| Medical school | University of Nebraska College of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Diagnostic Radiology |
Medical group
- Radiology Consultants PCOmaha, NE · 45 clinicians
Hospital affiliations
- Chi Health Bergan MercyOmaha, NE
- Chi Health ImmanuelOmaha, NE
- Chi Health LakesideOmaha, NE
- Chi Health Nebraska HeartLincoln, NE
- Chi Health St. ElizabethLincoln, NE
Industry payments (Open Payments)
- 2025$1,106 · 10 payments from 6 companies
- 2024$703.34 · 8 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Angiodynamics, Inc. | $514.67 | 1 |
| Stryker Corporation | $347.35 | 3 |
| Terumo Medical Corporation | $115.93 | 1 |
| Medtronic, Inc. | $94.76 | 3 |
| Asahi Intecc USA, Inc. | $17.64 | 1 |
What the 2025 payments were for
- Food and Beverage$591.26 · 9 payments
- Long term medical supply or device loan$514.67 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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