NPPES file of Aug 9, 2026

Amy Wang, MD

Gastroenterology Physician · Portland, OR

Amy Wang, MD is a gastroenterology physician with a practice address in Portland, Oregon, and NPI 1841364783, issued on Nov 20, 2006. Check the license (Oregon MD26687, 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
1841364783
Name
Amy Wang
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
MD26687 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
Nov 20, 2006
Record last updated
Nov 19, 2024
Fax
(503) 292-6601
Medicaid IDs
006103 OR
2000262 WA
Medicare enrollment
Enrolled (PECOS I20080731000049); 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 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. Patrick Birbeck, PACMedical Physician Assistant1851397400
  6. Amy Caine, PA-CMedical Physician Assistant1558307678

Verify Amy Wang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD26687
    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

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8% fewer Medicare Part D claims than the average gastroenterology physician in 2024

743 Medicare Part D claims for 294 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Amy Wang743
  2. Specialty average811

Most prescribed

  1. Ondansetron Odt146 claims
  2. Omeprazole121 claims
  3. Pantoprazole Sodium63 claims
  4. Sutab48 claims
  5. Gavilyte-G31 claims
  6. Dicyclomine Hcl26 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: $266.59

3 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Amy Wang$266.59
  2. Specialty average$5,015.95

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. The Oregon Clinic, PCPortland, OR

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

Amy Wang among 281 gastroenterology physician records in Oregon

Amy Wang, MD is one of 281 gastroenterology physician records with a practice address in Oregon. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 20% of them.

  • NPI issued2006 · 20% of these records are older, 45% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2002 · median 2003 among the 201 with a school on file
  • Record last updated2024 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Oregon

There are 281 gastroenterology physician records in Oregon.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Christopher Carter, MDPortland, OR 972251003814799
  2. Glenn Eisen, MDPortland, OR 972251295741759
  3. David Grunkemeier, MDPortland, OR 972251972542090
  4. Larry Heinonen, MDPortland, OR 972251669478343
  5. John Jendrzejewski, MDPortland, OR 972251225034911
  6. Alan Kaynard, MDPortland, OR 972251356347991
  7. George Koval, MDPortland, OR 972251093711715
  8. John Lobitz, MDPortland, OR 972251851397558

Common questions

What is Amy Wang, MD's NPI number?

Amy Wang, MD's National Provider Identifier (NPI) is 1841364783, issued on Nov 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Amy Wang, MD 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 Amy Wang, MD's license?

NPPES lists Oregon license number MD26687, 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 Amy Wang, MD prescribe under Medicare Part D?

In 2024, Amy Wang, MD had 743 Medicare Part D claims for 294 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.