Dr. Peter A. Leahey, M.D.
Infectious Disease (Infectious Disease Physician)
3550 N Interstate Ave, Interstate Medical Office Building
Portland, OR 97227
- Medicare participating
At a glance
- Medical school
- Albany Medical College of Union University (2010)
- Years since graduation
- 16
- In the NPI registry since
- 2010
- Medicare patients seen, 2024
- 349
Licensed in Washington since 2013, according to the Washington State Department of Health. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2010Medical school: Albany Medical College of Union University
- 2010Registered with an NPI (national billing number; not a license date)
Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Infectious Disease Physician primary
OR license MD161118 · WA license MD60344929 (first issued 2013; active)
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- Kaiser Sunnyside Medical Center Clackamas, OR
Medical groups
- Kaiser Foundation Health Plan of the Northwest (1,807 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Medicare patients and services
- Medicare patients, 2024
- 349
- Services billed
- 1,210
- Patients’ average age
- 70
Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.
Medicare prescriptions
| Drug | Prescriptions |
|---|---|
| Biktarvy (bictegrav/emtricit/tenofov ala) | 150 |
| Atorvastatin Calcium Other prescribers in Portland, OR | 144 |
| Valacyclovir (valacyclovir hcl) Other prescribers in Portland, OR | 80 |
| Odefsey (emtricitab/rilpiviri/tenof ala) | 68 |
| Lisinopril Other prescribers in Portland, OR | 67 |
| Tivicay (dolutegravir sodium) | 66 |
| Gabapentin Other prescribers in Portland, OR | 57 |
| Tamsulosin Hcl Other prescribers in Portland, OR | 56 |
| Amlodipine Besylate Other prescribers in Portland, OR | 51 |
| Abacavir-Lamivudine (abacavir sulfate/lamivudine) | 45 |
Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.
Payments from drug and device companies
In 2025, 1 companies reported 2 payments worth $144 in total to this clinician.
| Gilead Sciences, Inc. | $144 |
|---|
| Food and Beverage | $144 |
|---|
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.