Christopher A. Biggs, MD
NPI 1720042146ActiveIndividual· Radiology, Radiation Oncology· Phoenix, AZ
Radiology, Radiation Oncology (MD) in Phoenix, Arizona, trained at University of California, San Francisco School of Medicine (class of 2003). 422 Medicare patients in 2024, $649,842 paid; nearly all of their 134 Part D prescriptions were generic (99%). Telix Pharmaceuticals was the largest of 6 companies reporting payments in 2025, $389.21 in all, mostly food and beverage.
Overview
| NPI | 1720042146 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 13, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | 31146 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Radiation Oncology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 422 |
|---|---|
| Services billed | 3,651 across 61 procedure codes |
| Paid by Medicare | $649,842 |
Part D prescriptions in 2024
| Prescriptions (claims) | 134 · 255 30-day fills |
|---|---|
| Patients | 59 |
| Total drug cost | $1,479 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | University of California, San Francisco School of Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Radiation Oncology |
Medical group
- Arizona Center for Hematology and Oncology PLCGoodyear, AZ · 61 clinicians
Industry payments (Open Payments)
- 2025$389.21 · 8 payments from 6 companies
- 2024$201.89 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Telix Pharmaceuticals | $139.07 | 1 |
| Novartis Pharmaceuticals Corporation | $132.69 | 1 |
| Boston Scientific Corporation | $53.22 | 2 |
| Abbvie Inc. | $34.50 | 2 |
| Advanced Oxygen Therapy Inc. | $15.66 | 1 |
What the 2025 payments were for
- Food and Beverage$389.21 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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