Doctor profile · Federal record

Dr. Andrew Gessel, D.O.

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Corvallis, OR

  • NPI 1124555966
  • Accepts Medicare
  • MIPS 84.5 / 100 · 2023
  • 9 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3600 Nw Samaritan Dr
Corvallis, OR 973303737
(541) 768-5111
Mailing address
Po Box 1189
Corvallis, OR 973391189

Credentials & registration

NPPES · NUCC
NPI registered
May 2017 — 9 yrs on file
Profile last updated
January 14, 2021
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Oregon #DO195055 · Oregon #40654

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1124555966. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
588
Distinct HCPCS
5
Medicare allowed
$53,339
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 215 90 $116
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 150 68 $77
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 142 24 $48
99239 Hospital discharge day management, more than 30 minutes 64 63 $112
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 17 16 $169

In context: peer comparison

Among 39 peers in this city , average services per provider: 75. This provider delivers 7.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
149
Patients
0
Total drug cost
$8,303
Drug Type Claims Patients Total cost
Furosemide Generic 27 0 $244
Atorvastatin Calcium Generic 19 0 $342
Potassium Chloride Generic 17 0 $1,142
Tamsulosin Hcl Generic 14 0 $492
Clopidogrel (Clopidogrel Bisulfate) Brand 13 0 $216
Pantoprazole Sodium Generic 13 0 $160
Eliquis (Apixaban) Brand 12 0 $4,876
Lisinopril Generic 12 0 $128
Finasteride Generic 11 0 $284
Nifedipine Er (Nifedipine) Brand 11 0 $419

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Andrew Gessel's medical specialty?
Dr. Andrew Gessel practices Internal Medicine Physician in Corvallis, OR.
Where does Dr. Andrew Gessel practice?
Dr. Andrew Gessel practices at 3600 Nw Samaritan Dr, Corvallis, OR 973303737. Office phone: 5417685111.
What is Dr. Andrew Gessel's NPI?
Dr. Andrew Gessel's National Provider Identifier (NPI) is 1124555966, issued by NPPES.
Does Dr. Andrew Gessel accept Medicare assignment?
Yes. Dr. Andrew Gessel accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Gessel commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.