Registry data as of Aug 27, 2026

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.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1851397400
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
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 9701 SW Barnes RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Vesna Ader, PA-CMedical Physician Assistant1467528398
  2. Suzanne Adlesich, RNHigh-Risk Obstetric Registered Nurse1376479154
  3. Philip Alexander, MDVascular Surgery Physician1386640688
  4. Anna Anderson, PMHNPPsychiatric/Mental Health Nurse Practitioner1578601696
  5. Amy Caine, PA-CMedical Physician Assistant1558307678
  6. Christopher Carter, MDGastroenterology Physician1003814799

Verify Patrick Birbeck in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license PA00837
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the Oregon license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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.

  1. Patrick Birbeck222
  2. Specialty average1,148

Most prescribed

  1. Ondansetron Odt43 claims
  2. Omeprazole42 claims
  3. Dicyclomine Hcl23 claims
  4. 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

  1. 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

  1. Alyssa Abbey, PA-CBend, OR1992830152
  2. Matthew Abbott, PA-CPortland, OR1154738003
  3. Diana Aby-Daniel, PAPortland, OR1740516053
  4. Lola Achilova, P.A.-CPortland, OR1548546328
  5. Freddie AdameSalem, OR1811730542
  6. Vesna Ader, PA-CPortland, OR1467528398
  7. Zoha AhmadPortland, OR1336890896
  8. Erica Akbari, PA-CSalem, OR1659700029
  9. Aimee Alejandre, PA-CSalem, OR1790454056
  10. 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.