NPPES file of Aug 9, 2026

Brianna Elizabeth-O'Mara Costello, PA-C

Medical Physician Assistant · Portland, OR

Brianna Elizabeth-O'Mara Costello, PA-C is a medical physician assistant with a practice address in Portland, Oregon, and NPI 1417594664, issued on Dec 6, 2019. Check the license (Oregon PA196976, 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, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417594664
Name
Brianna Elizabeth-O'Mara Costello
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA196976 OR
Self-reported in NPPES; status is on the state search
Practice location
3303 S Bond Ave, Portland, OR 97239
Phone
(503) 494-8573
Enumerated
Dec 6, 2019
Record last updated
Oct 4, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(503) 494-3457
Medicaid IDs
2145869 WA
500773250 OR
Medicare enrollment
Enrolled (PECOS I20200206001588); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3303 S Bond Ave

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

  1. Amged Abdelaziz, MDInterventional Cardiology Physician1972703536
  2. Melissa Adair, ARNPFamily Nurse Practitioner1023590197
  3. Alyssa Anthea Adriano, DNP, FNP-C, BSN-RNFamily Nurse Practitioner1346727179
  4. Oluwadamilare Ajayi, MDDermatopathology Physician1063948487
  5. Jeffrey Albright, MDColon & Rectal Surgery Physician1174631782
  6. Maile Altier, PT, DPTPhysical Therapist1194496786

Verify Brianna Elizabeth-O'Mara Costello 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 PA196976
    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

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58% fewer Medicare Part D claims than the average medical physician assistant in 2024

487 Medicare Part D claims for 86 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. Brianna Costello487
  2. Specialty average1,148

Most prescribed

  1. Atorvastatin Calcium28 claims
  2. Lisinopril24 claims
  3. Sertraline Hcl21 claims
  4. Levothyroxine Sodium20 claims
  5. Losartan Potassium17 claims
  6. Duloxetine Hcl15 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. University Professional ServicesPortland, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Brianna Elizabeth-O'Mara Costello among 699 medical physician assistant records in Oregon

Brianna Elizabeth-O'Mara Costello, PA-C is one of 699 medical physician assistant records with a practice address in Oregon. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 77% of them.

  • NPI issued2019 · 77% of these records are older, 19% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2019 · median 2014 among the 508 with a school on file
  • Record last updated2021 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Oregon

There are 699 medical physician assistant records in Oregon.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Katherine Bischof, PA-CPortland, OR 972391831165737
  2. Theresa Huong Dang, PA-CPortland, OR 972391679678726
  3. Lisa Egan, PAPortland, OR 972391407862964
  4. Kimberly Felder, PA-CPortland, OR 972391972548865
  5. Stephen Giles, PAPortland, OR 972391982612446
  6. Anya Hill, PA-CPortland, OR 972391255342234
  7. Lori Kelly, PA-CPortland, OR 972391689670226
  8. Katharine Keranen, PAPortland, OR 972391235174236

Common questions

What is Brianna Elizabeth-O'Mara Costello, PA-C's NPI number?

Brianna Elizabeth-O'Mara Costello, PA-C's National Provider Identifier (NPI) is 1417594664, issued on Dec 6, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Brianna Elizabeth-O'Mara Costello, PA-C located?

The NPPES record lists a practice address at 3303 S Bond Ave, Portland, OR, 97239. Phone: (503) 494-8573. Providers update this record themselves, so call before visiting.

How can I verify Brianna Elizabeth-O'Mara Costello, PA-C's license?

NPPES lists Oregon license number PA196976, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Brianna Elizabeth-O'Mara Costello, PA-C prescribe under Medicare Part D?

In 2024, Brianna Elizabeth-O'Mara Costello, PA-C had 487 Medicare Part D claims for 86 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), file of Aug 9, 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 only as counts) 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 9, 2026.