James R. Siefer, DO
NPI 1508846627ActiveIndividual· Urology· Chandler, AZ
Urology (DO) in Chandler, Arizona, trained at Midwestern University, Chicago College of Osteopathic Med (class of 1973). 181 Medicare patients in 2024, $40,327 paid; nearly all of their 932 Part D prescriptions were generic (96%). Teleflex LLC was the largest of 11 companies reporting payments in 2025, $628.20 in all, mostly food and beverage.
Overview
| NPI | 1508846627 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jan 17, 2006 |
| Last updated in NPPES | Jun 7, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | 1930 | 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 - Urology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 181 |
|---|---|
| Services billed | 832 across 30 procedure codes |
| Paid by Medicare | $40,327 |
Part D prescriptions in 2024
| Prescriptions (claims) | 932 · 2,424 30-day fills |
|---|---|
| Patients | 293 |
| Total drug cost | $49,199 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Midwestern University, Chicago College of Osteopathic Med |
|---|---|
| Graduation year | 1973 |
| Medicare specialty | Urology |
Medical group
- Arizona State Urological Institute LLCGilbert, AZ · 19 clinicians
Industry payments (Open Payments)
- 2025$628.20 · 12 payments from 11 companies
- 2024$315.12 · 9 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teleflex LLC | $146.88 | 1 |
| Telix Pharmaceuticals | $141.77 | 1 |
| Immunitybio, Inc. | $117.00 | 1 |
| Olympus Corporation of the Americas | $49.11 | 1 |
| Abbvie Inc. | $38.20 | 2 |
What the 2025 payments were for
- Food and Beverage$593.14 · 11 payments
- Education$35.06 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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