Annie Hyon, D.O
NPI 1508007451ActiveIndividual· Internal Medicine, Nephrology· Yuma, AZ
Internal Medicine, Nephrology (D.O) in Yuma, Arizona, trained at Oklahoma State University College of Osteopathic Medicine (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $710,054 for 3,336 claims, against $280,712 paid for services in 2024. Medtronic, Inc. was the largest of 10 companies reporting payments in 2025, $485.91 in all, mostly food and beverage.
Overview
| NPI | 1508007451 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O |
| Sole proprietor | Yes |
| NPI issued | Mar 23, 2009 |
| Last updated in NPPES | Sep 25, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 006124 | AZ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nephrology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 737 |
|---|---|
| Services billed | 18,386 across 66 procedure codes |
| Paid by Medicare | $280,712 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,336 · 7,863 30-day fills |
|---|---|
| Patients | 615 |
| Total drug cost | $710,054 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Oklahoma State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical group
- Yuma Nephrology PCYuma, AZ · 10 clinicians
Hospital affiliation
- Yuma Regional Medical CenterYuma, AZ
Other facilities
- Davita Edge River DialysisDialysis facility · Yuma, AZ
- Davita Yuma DialysisDialysis facility · Yuma, AZ
- Yuma Rehabilitation Hospital,an Affiliation of EncInpatient rehabilitation facility · Yuma, AZ
Industry payments (Open Payments)
- 2025$485.91 · 26 payments from 10 companies
- 2024$117.50 · 8 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $140.19 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $79.99 | 4 |
| Fresenius USA Marketing, Inc. | $75.05 | 4 |
| Ardelyx, Inc. | $54.81 | 2 |
| Amgen Inc. | $37.93 | 2 |
What the 2025 payments were for
- Food and Beverage$466.87 · 17 payments
- Education$19.04 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Nephrology providers in Yuma
- 1295229672
- 1235185729
- 1952352411
- 1831585439
- 1528018819
- 1598716979
- 1053301747
- 1861430449