Parminder Singh, M.D.
NPI 1194961763ActiveIndividual· Internal Medicine, Hematology & Oncology· Scottsdale, AZ
Internal Medicine, Hematology & Oncology (M.D.) with Mayo Clinic Arizona, practicing in Scottsdale, Arizona. Their prescriptions cost Medicare Part D more than their services did: $4,361,052 for 1,182 claims, against $2,274,085 paid for services in 2024. Genentech USA, Inc. was the largest of 9 companies reporting payments in 2025, $7,220 in all, mostly consulting fees. Lists Mayo Clinic Hospital as a hospital affiliation.
Overview
| NPI | 1194961763 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 1, 2009 |
| Last updated in NPPES | Sep 8, 2020 |
| Certified by provider | Sep 8, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 46050 | AZ |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 9645 | TX |
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); Practitioner - Hematology/Oncology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 946 |
|---|---|
| Services billed | 92,751 across 155 procedure codes |
| Paid by Medicare | $2,274,085 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,182 · 1,460 30-day fills |
|---|---|
| Patients | 198 |
| Total drug cost | $4,361,052 |
| Generic share | 71% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Mayo Clinic ArizonaScottsdale, AZ · 1,626 clinicians
Hospital affiliation
- Mayo Clinic HospitalPhoenix, AZ
Industry payments (Open Payments)
- 2025$7,220 · 13 payments from 9 companies
- 2024$1,430 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genentech USA, Inc. | $4,128 | 3 |
| Astellas Pharma US Inc | $2,200 | 1 |
| Tempus Ai, Inc | $208.77 | 2 |
| Aveo Pharmaceuticals, Inc. | $160.60 | 1 |
| Telix Pharmaceuticals | $145.54 | 1 |
What the 2025 payments were for
- Consulting Fee$6,161 · 2 payments
- Food and Beverage$1,059 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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