Doctor profile · Federal record

Dr. Peter Tsai, M.D.

Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Orthopaedic Hand Surgery Physician · Corvallis, OR

  • NPI 1154514057
  • Accepts Medicare
  • MIPS 91.9 / 100 · 2023
  • 24 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2773 Nw 9Th St
Corvallis, OR 973303857
(541) 207-0910
fax (541) 738-2596

Credentials & registration

NPPES · NUCC
NPI registered
August 2007 — 19 yrs on file
Profile last updated
January 12, 2021
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207X00000X — NUCC code
State license (1)
Oregon #MD29406
Medicaid
HI #623414-01

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1154514057. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,274
Distinct HCPCS
10
Medicare allowed
$142,548
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 251 179 $86
99203 New patient office or other outpatient visit, 30-44 minutes 195 195 $105
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg 178 106 $7
20600 Aspiration and/or injection of fluid from small joint 73 34 $39
20550 Injection into tendon or ligament 66 51 $50
26055 Incision of tendon covering of finger 63 42 $193
20605 Aspiration and/or injection of fluid from medium joint 60 38 $51
73130 X-ray of hand, minimum of 3 views 49 39 $36
29848 Release of wrist ligament using an endoscope 47 46 $528
73110 X-ray of wrist, minimum of 3 views 45 31 $40

In context: peer comparison

Among 6 peers in this city , average services per provider: 84. This provider delivers 15× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$471
Transactions
3
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 3 $470.79

By nature of payment

Food and Beverage
$471

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
369
Patients
267
Total drug cost
$2,056
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 181 157 $630
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 89 72 $486
Oxycodone Hcl Generic 32 13 $497
Cephalexin Generic 24 12 $161
Cefadroxil Generic 16 13 $164
Tramadol Hcl Generic 16 0 $23
Gabapentin Generic 11 0 $97

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Peter Tsai's medical specialty?
Dr. Peter Tsai practices Orthopaedic Surgery Physician in Corvallis, OR.
Where does Dr. Peter Tsai practice?
Dr. Peter Tsai practices at 2773 Nw 9Th St, Corvallis, OR 973303857. Office phone: 5412070910.
What is Dr. Peter Tsai's NPI?
Dr. Peter Tsai's National Provider Identifier (NPI) is 1154514057, issued by NPPES.
Does Dr. Peter Tsai accept Medicare assignment?
Yes. Dr. Peter Tsai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Peter Tsai commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (HCPCS J0702). Source: CMS Medicare Physician & Other Practitioners file.