Tara Iyengar, M.D.
NPI 1922217660ActiveIndividual· Internal Medicine, Hematology & Oncology· Scottsdale, AZ
Internal Medicine, Hematology & Oncology (M.D.) with Ironwood Physicians PC, practicing in Scottsdale, Arizona. In 2024 Medicare paid $1,834,392 for 618 patients, and Part D covered 1,310 of their prescriptions, 78% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 41 companies reporting payments in 2025, $2,684 in all, mostly food and beverage. Lists Honor Health John C. Lincoln Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1922217660 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 21, 2007 |
| Last updated in NPPES | Nov 15, 2022 |
| Certified by provider | Nov 15, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 40923 | 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 | 618 |
|---|---|
| Services billed | 123,263 across 123 procedure codes |
| Paid by Medicare | $1,834,392 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,310 · 2,249 30-day fills |
|---|---|
| Patients | 232 |
| Total drug cost | $1,770,666 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Ironwood Physicians PCChandler, AZ · 116 clinicians
Hospital affiliations
- Honor Health John C. Lincoln Medical CenterPhoenix, AZ
- Honorhealth Scottsdale Osborn Medical CenterScottsdale, AZ
- Honorhealth Scottsdale Shea Medical CenterScottsdale, AZ
- Honorhealth Scottsdale Thompson Peak Med CtrScottsdale, AZ
- Mayo Clinic HospitalPhoenix, AZ
Industry payments (Open Payments)
- 2025$2,684 · 111 payments from 41 companies
- 2024$2,247 · 101 payments from 36 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $322.71 | 14 |
| Stemline Therapeutics Inc. | $210.38 | 4 |
| Abbvie Inc. | $182.65 | 10 |
| Merck Sharp & Dohme LLC | $170.67 | 7 |
| Daiichi Sankyo Inc. | $146.69 | 5 |
What the 2025 payments were for
- Food and Beverage$2,684 · 111 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 83 hematologist-oncologists in Scottsdale · All hematologist-oncologists in Arizona