Patrick Birbeck, PAC
Medical Physician Assistant · Portland, OR
Patrick Birbeck, PAC is a medical physician assistant with a practice address in Portland, Oregon, and NPI 1851397400, issued on Jun 27, 2005. Check the license (Oregon PA00837, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Patrick Birbeck
- Credential
- PAC
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA00837 OR
Self-reported in NPPES; status is on the state search - Practice location
- 9701 SW Barnes RD, Portland, OR 97225
- Phone
- (503) 297-8081
- Enumerated
- Jun 27, 2005
- Entity
- Type 1 · individual
Also registered at 9701 SW Barnes RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vesna Ader, PA-CMedical Physician Assistant1467528398
- Suzanne Adlesich, RNHigh-Risk Obstetric Registered Nurse1376479154
- Philip Alexander, MDVascular Surgery Physician1386640688
- Anna Anderson, PMHNPPsychiatric/Mental Health Nurse Practitioner1578601696
- Amy Caine, PA-CMedical Physician Assistant1558307678
- Christopher Carter, MDGastroenterology Physician1003814799
Verify Patrick Birbeck in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license PA00837Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
81% fewer Medicare Part D claims than the average medical physician assistant in 2024
222 Medicare Part D claims for 105 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Ondansetron Odt43 claims
- Omeprazole42 claims
- Dicyclomine Hcl23 claims
- Pantoprazole Sodium23 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- The Oregon Clinic, PCPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Medical Physician Assistant providers in Oregon
There are 699 medical physician assistant records in Oregon.
Other medical physician assistant records in Oregon
- Alyssa Abbey, PA-CBend, OR1992830152
- Matthew Abbott, PA-CPortland, OR1154738003
- Diana Aby-Daniel, PAPortland, OR1740516053
- Lola Achilova, P.A.-CPortland, OR1548546328
- Freddie AdameSalem, OR1811730542
- Vesna Ader, PA-CPortland, OR1467528398
- Zoha AhmadPortland, OR1336890896
- Erica Akbari, PA-CSalem, OR1659700029
- Aimee Alejandre, PA-CSalem, OR1790454056
- Hanna Allwein, PA-CTigard, OR1073963013
Common questions
What is Patrick Birbeck, PAC's NPI number?
Patrick Birbeck, PAC's National Provider Identifier (NPI) is 1851397400, issued on Jun 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Patrick Birbeck, PAC located?
The NPPES record lists a practice address at 9701 SW Barnes RD, Portland, OR, 97225. Phone: (503) 297-8081. Providers update this record themselves, so call before visiting.
How can I verify Patrick Birbeck, PAC's license?
NPPES lists Oregon license number PA00837, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Patrick Birbeck, PAC prescribe under Medicare Part D?
In 2024, Patrick Birbeck, PAC had 222 Medicare Part D claims for 105 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments, the HHS-OIG exclusion list) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.