Casey Rendon
NPI 1578004792ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Tucson, AZ
Internal Medicine, Endocrinology, Diabetes & Metabolism in Tucson, Arizona, trained at Tufts University School of Medicine (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $404,548 for 659 claims, against $27,126 paid for services in 2024. Neurocrine Biosciences, Inc. was the largest of 6 companies reporting payments in 2025, $4,887 in all, mostly consulting fees.
Overview
| NPI | 1578004792 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 20, 2017 |
| Last updated in NPPES | May 24, 2023 |
| Certified by provider | Jun 15, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 66226 | 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 - Endocrinology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 180 |
|---|---|
| Services billed | 386 across 10 procedure codes |
| Paid by Medicare | $27,126 |
Part D prescriptions in 2024
| Prescriptions (claims) | 659 · 1,533 30-day fills |
|---|---|
| Patients | 147 |
| Total drug cost | $404,548 |
| Generic share | 45% of claims |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Banner-University Medical GroupTucson, AZ · 1,072 clinicians
Hospital affiliations
Industry payments (Open Payments)
- 2025$4,887 · 15 payments from 6 companies
- 2024$2,183 · 19 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Neurocrine Biosciences, Inc. | $4,157 | 8 |
| Abbott Laboratories | $386.35 | 3 |
| Novo Nordisk Inc | $121.83 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $121.83 | 1 |
| Ascendis Pharma Endocrinology Inc | $81.06 | 1 |
What the 2025 payments were for
- Consulting Fee$3,200 · 1 payment
- Food and Beverage$932.06 · 11 payments
- Travel and Lodging$755.03 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 40 endocrinologists in Tucson · All endocrinologists in Arizona