NPPES file of Aug 9, 2026

Aamir Abbas, DO

Anesthesiology Physician · Corvallis, OR

Aamir Abbas, DO is an anesthesiology physician with a practice address in Corvallis, Oregon, and NPI 1861818957, issued on Mar 12, 2014. Check the license (Oregon DO227861, as entered in NPPES) on the Oregon Medical Board; 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
1861818957
Name
Aamir Abbas
Credential
DO
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
DO227861 OR
23225 NH
Self-reported in NPPES; status is on the state search
Practice location
3600 NW Samaritan Dr, Corvallis, OR 97330
Phone
(541) 768-5111
Enumerated
Mar 12, 2014
Record last updated
Jan 22, 2026
Medicaid ID
3141559 NH
Medicare enrollment
Enrolled (PECOS I20251219003171); accepts Medicare assignment
Medical or professional school
University Of New England, College Of Osteo Medicine, 2014
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 3600 NW Samaritan Dr

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

  1. Prathyush Adapa, DOPsychiatry Physician1487346946
  2. Adetola Adebola, MDInternal Medicine Physician1124602958
  3. Bikash AdhikariPsychiatry Physician1225772189
  4. Edosasere Amayo, MDOrthopaedic Surgery Physician1467398859
  5. Levana Amrock, MDAnesthesiology Physician1699160184
  6. Theresa AndersonRegistered Dietitian1386732493

Verify Aamir Abbas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license DO227861
    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
Open 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.

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40% fewer Medicare Part D claims than the average anesthesiology physician in 2024

241 Medicare Part D claims for 108 beneficiaries, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 47 claims were for opioids.

  1. Aamir Abbas241
  2. Specialty average402

Most prescribed

  1. Gabapentin73 claims
  2. Tizanidine Hcl28 claims
  3. Lidocaine25 claims
  4. Pregabalin21 claims
  5. Cyclobenzaprine Hcl12 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.

Industry payments in 2024: $1,431.84

15 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Aamir Abbas$1,431.84
  2. Specialty average$669.59

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

Bills Medicare through one group practice

  1. Good Samaritan Hospital CorvallisCorvallis, OR

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

Aamir Abbas among 969 anesthesiology physician records in Oregon

Aamir Abbas, DO is one of 969 anesthesiology physician records with a practice address in Oregon. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 76% of them.

  • NPI issued2014 · 76% of these records are older, 20% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2014 · median 2009 among the 627 with a school on file
  • Record last updated2026 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in Oregon

There are 969 anesthesiology physician records in Oregon.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Shawn Barrett, M.D.Corvallis, OR 973301184684342
  2. Randall Bissinger, MDCorvallis, OR 973301255305462
  3. Ravi Chikkalingaiah, MDCorvallis, OR 973301497790190
  4. Ethan Gaumond, MDCorvallis, OR 973301487629184
  5. James Goeke, MDCorvallis, OR 973301265409155
  6. Kathleen Hinds, MDCorvallis, OR 973301144292442
  7. Matthew Kellogg, MDCorvallis, OR 973301932151990
  8. John Ketcham, MDCorvallis, OR 973301396797254

Common questions

What is Aamir Abbas, DO's NPI number?

Aamir Abbas, DO's National Provider Identifier (NPI) is 1861818957, issued on Mar 12, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Aamir Abbas, DO located?

The NPPES record lists a practice address at 3600 NW Samaritan Dr, Corvallis, OR, 97330. Phone: (541) 768-5111. Providers update this record themselves, so call before visiting.

How can I verify Aamir Abbas, DO's license?

NPPES lists Oregon license number DO227861, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Aamir Abbas, DO prescribe under Medicare Part D?

In 2024, Aamir Abbas, DO had 241 Medicare Part D claims for 108 beneficiaries; the average among anesthesiology physician prescribers was 402. 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.