Doctor profile · Federal record

Dr. Karen Ries, NP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Oregon, IL

  • NPI 1255854204
  • Accepts Medicare
  • 9 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1307 W Washington St
Oregon, IL 610611001
(815) 732-3151
fax (815) 732-3718

Credentials & registration

NPPES · NUCC
NPI registered
July 2017 — 9 yrs on file
Profile last updated
July 21, 2022
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Illinois #209016195

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1255854204. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
453
Distinct HCPCS
3
Medicare allowed
$33,898
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 309 220 $81
99213 Established patient office or other outpatient visit, 20-29 minutes 130 110 $55
99215 Established patient office or other outpatient visit, 40-54 minutes 14 13 $120

In context: peer comparison

Among 1 peers in Oregon Family Nurse Practitioner, average services per provider: 151. This provider delivers 3.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
716
Patients
293
Total drug cost
$10,200
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 89 36 $989
Lisinopril Generic 71 27 $788
Amlodipine Besylate Generic 69 28 $488
Omeprazole Generic 54 25 $624
Rosuvastatin Calcium Generic 51 20 $1,206
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 49 21 $2,077
Buspirone Hcl Generic 47 15 $630
Sertraline Hcl Generic 47 17 $473
Trazodone Hcl Generic 43 13 $350
Gabapentin Generic 35 14 $676

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Karen Ries's medical specialty?
Dr. Karen Ries practices Family Nurse Practitioner in Oregon, IL.
Where does Dr. Karen Ries practice?
Dr. Karen Ries practices at 1307 W Washington St, Oregon, IL 610611001. Office phone: 8157323151.
What is Dr. Karen Ries's NPI?
Dr. Karen Ries's National Provider Identifier (NPI) is 1255854204, issued by NPPES.
Does Dr. Karen Ries accept Medicare assignment?
Yes. Dr. Karen Ries accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Ries 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); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.