NPPES file of Aug 9, 2026

Isaac Obeng, PA

Surgical Physician Assistant · Portland, OR

Isaac Obeng, PA is a surgical physician assistant with a practice address in Portland, Oregon, and NPI 1669851721, issued on May 22, 2015. Check the license (Oregon PA179379, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669851721
Name
Isaac Obeng
Credential
PA
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
PA179379 OR
Self-reported in NPPES; status is on the state search
Practice location
9555 SW Barnes RD Ste 275, Portland, OR 97225
Phone
(971) 328-4386
Enumerated
May 22, 2015
Record last updated
Aug 21, 2025
Fax
(971) 231-0270
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 9555 SW Barnes RD Ste 275

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

  1. Nancy Yen Shipley, MDOrthopaedic Surgery Physician1669681573

Verify Isaac Obeng 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 PA179379
    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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3.1 times the Medicare Part D claims of the average surgical physician assistant in 2024

937 Medicare Part D claims for 280 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 374 claims were for opioids.

  1. Isaac Obeng937
  2. Specialty average304

Most prescribed

  1. Oxycodone Hcl263 claims
  2. Ondansetron Odt242 claims
  3. Naproxen216 claims
  4. Tramadol Hcl64 claims
  5. Tranexamic Acid41 claims
  6. Hydromorphone Hcl36 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 93.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $167.82

3 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Isaac Obeng$167.82
  2. Specialty average$703.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Isaac Obeng among 362 surgical physician assistant records in Oregon

Isaac Obeng, PA is one of 362 surgical physician assistant records with a practice address in Oregon. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 60% of them.

  • NPI issued2015 · 60% of these records are older, 35% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileNo · 78% of these records are
  • Record last updated2025 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in Oregon

There are 362 surgical physician assistant records in Oregon.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Robert Burkhart, P.A.Portland, OR 972251336153352
  2. Clayton Carnahan, PA-CPortland, OR 972251700034907
  3. Caroline Fung, P.A.Portland, OR 972251558364489
  4. Patricia Henderson, PA-CPortland, OR 972251265440309
  5. Lindsey Hern, PA-CPortland, OR 972251437191368
  6. Jordan Horrocks, PA-CPortland, OR 972251558538140
  7. Danielle Kohl, PA-CPortland, OR 972251467506618
  8. Jason Lines, PACPortland, OR 972251679548416

Common questions

What is Isaac Obeng, PA's NPI number?

Isaac Obeng, PA's National Provider Identifier (NPI) is 1669851721, issued on May 22, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Isaac Obeng, PA located?

The NPPES record lists a practice address at 9555 SW Barnes RD Ste 275, Portland, OR, 97225. Phone: (971) 328-4386. Providers update this record themselves, so call before visiting.

How can I verify Isaac Obeng, PA's license?

NPPES lists Oregon license number PA179379, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Isaac Obeng, PA prescribe under Medicare Part D?

In 2024, Isaac Obeng, PA had 937 Medicare Part D claims for 280 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.

What is Isaac Obeng, PA's MIPS final score?

The 2023 MIPS final score is 93.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.