Doctor profile · Federal record

Dr. Royce Ryker

Family Nurse Practitioner (CMS: Nurse Practitioner) · Corvallis, OR

  • NPI 1427002039
  • Accepts Medicare
  • MIPS 91.9 / 100 · 2023
  • 29 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3680 Nw Samaritan Dr
Corvallis, OR 973303737
(541) 754-1150
Mailing address
444 Nw Elks Dr
Corvallis, OR 973303745

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
January 14, 2016
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Oregon #097006514N1
Medicaid
OR #212702

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1427002039. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
307
Distinct HCPCS
5
Medicare allowed
$29,624
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 168 149 $104
99213 Established patient office or other outpatient visit, 20-29 minutes 73 65 $72
99203 New patient office or other outpatient visit, 30-44 minutes 36 36 $92
99215 Established patient office or other outpatient visit, 40-54 minutes 17 17 $139
46600 Diagnostic exam of anus using an endoscope 13 12 $99

In context: peer comparison

Among 14 peers in this city , average services per provider: 418. This provider delivers 0.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,014
Patients
207
Total drug cost
$464,156
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 277 72 $3,189
Omeprazole Generic 216 51 $2,436
Sucralfate Generic 79 19 $4,419
Famotidine Generic 70 16 $1,070
Cholestyramine (Cholestyramine (With Sugar)) Brand 50 0 $3,449
Colestipol Hcl Generic 47 0 $6,474
Mesalamine Generic 45 0 $21,726
Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 35 35 $709
Humira(Cf) Pen (Adalimumab) Brand 35 0 $257,342
Budesonide Dr (Budesonide) Brand 34 14 $3,366

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Royce Ryker's medical specialty?
Dr. Royce Ryker practices Family Nurse Practitioner in Corvallis, OR.
Where does Dr. Royce Ryker practice?
Dr. Royce Ryker practices at 3680 Nw Samaritan Dr, Corvallis, OR 973303737. Office phone: 5417541150.
What is Dr. Royce Ryker's NPI?
Dr. Royce Ryker's National Provider Identifier (NPI) is 1427002039, issued by NPPES.
Does Dr. Royce Ryker accept Medicare assignment?
Yes. Dr. Royce Ryker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Royce Ryker commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.