Doctor profile · Federal record

Dr. Emma Patterson, MD

Surgery Physician (CMS: General Surgery) · Portland, OR

  • NPI 1174515431
  • Accepts Medicare
  • 33 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
825 Ne 20Th Ave Ste 340
Portland, OR 972322275
(503) 227-5050
fax (503) 227-2462

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
October 6, 2020
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
Oregon #MD22571
Medicaid (3)
WA #8322836 · OR #288425 · WA #1111517

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1174515431. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
53
Distinct HCPCS
1
Medicare allowed
$4,426
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 53 34 $84

In context: peer comparison

Among 34 peers in Portland Surgery Physician, average services per provider: 29. This provider delivers 1.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$8,837
Transactions
23
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Medtronic, INC. 17 $8,547.17
Phathom Pharmaceuticals, INC. 3 $181.13
Ethicon US, LLC 2 $79.38
Baxter Healthcare 1 $29.25

By nature of payment

Consulting Fee
$7,428
Food and Beverage
$1,406
Travel and Lodging
$2

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
244
Patients
66
Total drug cost
$7,528
Drug Type Claims Patients Total cost
Metformin Hcl ER (Metformin Hcl) Brand 91 27 $1,742
Omeprazole Generic 87 24 $1,773
Sucralfate Generic 45 15 $2,264
Misoprostol Generic 21 0 $1,750

Frequently asked questions

Auto-generated from federal data
What is Dr. Emma Patterson's medical specialty?
Dr. Emma Patterson practices Surgery Physician in Portland, OR.
Where does Dr. Emma Patterson practice?
Dr. Emma Patterson practices at 825 Ne 20Th Ave Ste 340, Portland, OR 972322275. Office phone: 5032275050.
What is Dr. Emma Patterson's NPI?
Dr. Emma Patterson's National Provider Identifier (NPI) is 1174515431, issued by NPPES.
Does Dr. Emma Patterson accept Medicare assignment?
Yes. Dr. Emma Patterson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Emma Patterson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.