Doctor profile · Federal record

Dr. Charles Fein, MD

Internal Medicine Physician · Internal Medicine Physician · Internal Medicine Physician · Internal Medicine Physician · Internal Medicine Physician · Corvallis, OR

  • NPI 1538217872
  • MIPS 83.5 / 100 · 2023
  • 19 yrs on file
  • Licensed in 5 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4350 Nw Canary Pl
Corvallis, OR 97330
(818) 268-5453
Mailing address
Po Box 2672
Corvallis, OR 973393007

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
March 25, 2020
Specialty taxonomy
207R00000X — NUCC code
State licenses (5)
Oregon #MD20979 · Washington #34393 · Hawaii #MD-9554 · New Mexico #MD2019-0627 · California #G78781
Medicaid (2)
OR #085659 · WA #8204380

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538217872. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
73
Distinct HCPCS
2
Medicare allowed
$7,874
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 49 21 $121
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 24 13 $81

In context: peer comparison

Among 39 peers in this city , average services per provider: 75. This provider delivers 1.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
23
Patients
0
Total drug cost
$216
Drug Type Claims Patients Total cost
Potassium Chloride Generic 12 0 $171
Furosemide Generic 11 0 $45

Frequently asked questions

Auto-generated from federal data
What is Dr. Charles Fein's medical specialty?
Dr. Charles Fein practices Internal Medicine Physician in Corvallis, OR.
Where does Dr. Charles Fein practice?
Dr. Charles Fein practices at 4350 Nw Canary Pl, Corvallis, OR 97330. Office phone: 8182685453.
What is Dr. Charles Fein's NPI?
Dr. Charles Fein's National Provider Identifier (NPI) is 1538217872, issued by NPPES.
What procedures does Dr. Charles Fein 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). Source: CMS Medicare Physician & Other Practitioners file.