David Young Kahn, M.D.
NPI 1942421334ActiveIndividual· Internal Medicine, Medical Oncology· Surprise, AZ
Internal Medicine, Medical Oncology (M.D.) in Surprise, Arizona, trained at University of Arizona College of Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $6,758,540 for 1,115 claims, against $3,421,189 paid for services in 2024. Janssen Biotech, Inc. was the largest of 61 companies reporting payments in 2025, $6,982 in all, mostly food and beverage.
Overview
| NPI | 1942421334 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 1, 2007 |
| Last updated in NPPES | Aug 10, 2022 |
| Certified by provider | Aug 10, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 34595 | AZ |
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 - Hematology/Oncology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 873 |
|---|---|
| Services billed | 239,925 across 108 procedure codes |
| Paid by Medicare | $3,421,189 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,115 · 1,408 30-day fills |
|---|---|
| Patients | 247 |
| Total drug cost | $6,758,540 |
| Generic share | 42% of claims |
Education and affiliations
| Medical school | University of Arizona College of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Hematology/Oncology |
Medical group
- American Oncology Partners PAFort Wayne, IN · 391 clinicians
Hospital affiliations
- Abrazo West CampusGoodyear, AZ
- Banner Boswell Medical CenterSun City, AZ
- Banner del E. Webb Medical CenterSun City West, AZ
- Banner Thunderbird Medical CenterGlendale, AZ
- Wickenburg Community HospitalWickenburg, AZ
Industry payments (Open Payments)
- 2025$6,982 · 291 payments from 61 companies
- 2024$7,986 · 285 payments from 60 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $576.69 | 19 |
| Astrazeneca Pharmaceuticals LP | $478.17 | 21 |
| Novartis Pharmaceuticals Corporation | $360.22 | 18 |
| E.R. Squibb & Sons, L.L.C. | $349.19 | 16 |
| Genzyme Corporation | $324.61 | 11 |
What the 2025 payments were for
- Food and Beverage$6,483 · 284 payments
- Education$498.95 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other medical oncologists in Surprise
- 1649210816
- 1801503339