Katharine Elizabeth Thomas, M.D.
Internal Medicine, Medical Oncology (M.D.) with Community Care Services LLC, practicing in Reno, Nevada. Their prescriptions cost Medicare Part D more than their services did: $1,801,763 for 617 claims, against $48,326 paid for services in 2024. Exelixis Inc. was the largest of 26 companies reporting payments in 2025, $52,531 in all, mostly compensation for serving as faculty or as a speaker for a me. Lists Banner Lassen Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1588010482 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 10, 2016 |
| Last updated in NPPES | Jul 22, 2022 |
| Certified by provider | Jul 22, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 21671 | NV |
| Internal Medicine | 207R00000X | 21671 | NV |
| Internal Medicine, Hematology | 207RH0000X | 21671 | NV |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Hematology/Oncology (HI); Practitioner - Medical Oncology (NV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 278 |
|---|---|
| Services billed | 645 across 14 procedure codes |
| Paid by Medicare | $48,326 |
Part D prescriptions in 2024
| Prescriptions (claims) | 617 · 681 30-day fills |
|---|---|
| Patients | 141 |
| Total drug cost | $1,801,763 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Medical Oncology |
| Secondary specialties | Hematology |
| Telehealth | Offers telehealth |
Medical group
- Community Care Services LLCReno, NV · 641 clinicians
Hospital affiliations
- Banner Lassen Medical CenterSusanville, CA
- Kona Community HospitalKealakekua, HI
- Renown Regional Medical CenterReno, NV
- Renown South Meadows Medical CenterReno, NV
Industry payments (Open Payments)
- 2025$52,531 · 150 payments from 26 companies
- 2024$608.62 · 25 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exelixis Inc. | $47,731 | 90 |
| Novartis Pharmaceuticals Corporation | $1,650 | 1 |
| Daiichi Sankyo Inc. | $1,262 | 11 |
| Astrazeneca Pharmaceuticals LP | $280.55 | 16 |
| Genzyme Corporation | $273.23 | 2 |
What the 2025 payments were for
- Compensation for serving as faculty or as a speaker for a medical education program$17,750 · 6 payments
- Travel and Lodging$16,425 · 51 payments
- Consulting Fee$12,252 · 3 payments
- Food and Beverage$3,603 · 89 payments
- Honoraria$2,500 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Medical Oncology providers in Reno
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- 1366947418
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- 1730402025
- 1386721421
All Internal Medicine, Medical Oncology providers in Nevada →