Timothy J. Killeen, MD INC
NPI 1154426849ActiveIndividual· Internal Medicine, Pulmonary Disease· Temecula, CA
Internal Medicine, Pulmonary Disease (MD INC) in Temecula, California, trained at Loma Linda University School of Medicine (class of 1984). Their prescriptions cost Medicare Part D more than their services did: $2,077,228 for 6,253 claims, against $487,081 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 25 companies reporting payments in 2025, $2,477 in all, mostly food and beverage.
Overview
| NPI | 1154426849 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD INC |
| Sole proprietor | Yes |
| NPI issued | Sep 14, 2006 |
| Last updated in NPPES | Jul 26, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | G55364 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 825 |
|---|---|
| Services billed | 13,839 across 32 procedure codes |
| Paid by Medicare | $487,081 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,253 · 11,541 30-day fills |
|---|---|
| Patients | 528 |
| Total drug cost | $2,077,228 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Pulmonary Disease |
| Telehealth | Offers telehealth |
Medical group
- Temecula Valley Hospitalist Medical Group IncTemecula, CA · 29 clinicians
Hospital affiliations
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
- Loma Linda University Medical Center-MurrietaMurrieta, CA
- Southwest Healthcare Rancho Springs HospitalMurrieta, CA
- Temecula Valley HospitalTemecula, CA
Other facilities
- Advantage Health SystemsHome health agency · Riverside, CA
- Excellence Home Health Provider, IncHome health agency · Los Alamitos, CA
- Mission Home Health of San Diego LLCHome health agency · San Diego, CA
- Prominent Home Care Services, Inc.Home health agency · Tujunga, CA
- Valley Care Home Health Services, IncHome health agency · Temecula, CA
Industry payments (Open Payments)
- 2025$2,477 · 109 payments from 25 companies
- 2024$2,521 · 105 payments from 24 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $439.89 | 22 |
| Insmed, Inc. | $321.79 | 20 |
| Regeneron Healthcare Solutions, Inc. | $164.16 | 4 |
| Glaxosmithkline, LLC. | $163.86 | 10 |
| Merck Sharp & Dohme LLC | $160.44 | 6 |
What the 2025 payments were for
- Food and Beverage$2,324 · 106 payments
- Education$153.26 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Pulmonary Disease providers in Temecula
- 1790275550
- 1700106564
- 1528015906
- 1982607750
All Internal Medicine, Pulmonary Disease providers in California →