Doctor profile · Federal record

Dr. Amy Wang, MD

Gastroenterology Physician (CMS: Gastroenterology) · Portland, OR

  • NPI 1841364783
  • Accepts Medicare
  • 24 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9701 Sw Barnes RD, Suite 300
Portland, OR 972256772
(503) 297-8081
fax (503) 292-6601
Mailing address
541 Ne 20Th Ave Ste 225
Portland, OR 972322895

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
November 19, 2024
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Oregon #MD26687
Medicaid (2)
OR #006103 · WA #2000262

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1841364783. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
258
Distinct HCPCS
7
Medicare allowed
$28,860
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 96 58 $37
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 49 48 $250
99213 Established patient office or other outpatient visit, 20-29 minutes 38 34 $93
99214 Established patient office or other outpatient visit, 30-39 minutes 22 21 $131
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 20 20 $90
99204 New patient office or other outpatient visit, 45-59 minutes 20 20 $170
45380 Biopsy of large bowel using a flexible endoscope 13 13 $114

In context: peer comparison

Among 45 peers in Portland Gastroenterology Physician, average services per provider: 59. This provider delivers 4.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$267
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Abiomed 1 $154.37
Abbvie INC. 1 $87.72
CapsoVision, INC. 1 $24.50

By nature of payment

Food and Beverage
$267

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
492
Patients
180
Total drug cost
$49,707
Drug Type Claims Patients Total cost
Omeprazole Generic 118 34 $2,153
Pantoprazole Sodium Generic 62 16 $1,277
Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 53 53 $1,020
Ondansetron Odt (Ondansetron) Brand 34 30 $228
Linzess (Linaclotide) Brand 33 0 $26,526
Dicyclomine Hcl Generic 28 0 $324
Sutab (Sod Sulf/Pot Chloride/Mag Sulf) Brand 28 27 $4,701
Ondansetron Hcl Generic 24 20 $413
Entecavir Generic 20 0 $1,723
Budesonide Dr (Budesonide) Brand 18 0 $1,197

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Amy Wang's medical specialty?
Dr. Amy Wang practices Gastroenterology Physician in Portland, OR.
Where does Dr. Amy Wang practice?
Dr. Amy Wang practices at 9701 Sw Barnes RD, Portland, OR 972256772. Office phone: 5032978081.
What is Dr. Amy Wang's NPI?
Dr. Amy Wang's National Provider Identifier (NPI) is 1841364783, issued by NPPES.
Does Dr. Amy Wang accept Medicare assignment?
Yes. Dr. Amy Wang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Amy Wang commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.