Doctor profile · Federal record

Dr. Ognjen Katan, M.D.

Anesthesiology Physician (CMS: Anesthesiology) · Critical Care Medicine (Internal Medicine) Physician · Santa Rosa, CA

  • NPI 1275875668
  • Accepts Medicare
  • 13 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1165 Montgomery Dr
Santa Rosa, CA 954054801
(707) 547-4608
fax (707) 547-4609
Mailing address
201 E Huron St. #105
Chicago, IL 606114494

Credentials & registration

NPPES · NUCC
NPI registered
March 2013 — 13 yrs on file
Profile last updated
March 28, 2023
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207L00000X — NUCC code
State licenses (2)
Illinois #125062663 · California #A153761

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1275875668. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
408
Distinct HCPCS
7
Medicare allowed
$69,328
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 229 125 $220
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 72 50 $124
99292 Critical care, each additional 30 minutes 41 31 $110
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 22 17 $79
31500 Emergent insertion of breathing tube into windpipe using an endoscope 17 16 $142
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older) 15 15 $85
76937 Ultrasonic guidance for blood vessel access 12 12 $14

In context: peer comparison

Among 14 peers in Santa Rosa Anesthesiology Physician, average services per provider: 40. This provider delivers 10× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$116
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 1 $116.47

By nature of payment

Food and Beverage
$116

Frequently asked questions

Auto-generated from federal data
What is Dr. Ognjen Katan's medical specialty?
Dr. Ognjen Katan practices Anesthesiology Physician in Santa Rosa, CA.
Where does Dr. Ognjen Katan practice?
Dr. Ognjen Katan practices at 1165 Montgomery Dr, Santa Rosa, CA 954054801. Office phone: 7075474608.
What is Dr. Ognjen Katan's NPI?
Dr. Ognjen Katan's National Provider Identifier (NPI) is 1275875668, issued by NPPES.
Does Dr. Ognjen Katan accept Medicare assignment?
Yes. Dr. Ognjen Katan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ognjen Katan commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Critical care (HCPCS 99292). Source: CMS Medicare Physician & Other Practitioners file.