Doctor profile · Federal record

Dr. Adriena Kajdos, M.D.

Gastroenterology Physician · Specialist · Eureka, CA

  • NPI 1699725325
  • 20 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2280 Harrison Ave, Suite B
Eureka, CA 955013200
(707) 443-9371

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
November 3, 2021
Specialty taxonomy
207RG0100X — NUCC code
State licenses (2)
California #A41257 · California #A041257
Medicaid
CA #00A412570

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1699725325. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
131
Distinct HCPCS
6
Medicare allowed
$19,041
HCPCS Description Services Patients Avg allowed
45380 Biopsy of large bowel using a flexible endoscope 28 28 $133
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 26 25 $174
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 23 23 $94
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 23 22 $79
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 17 17 $250
43255 Control of bleeding of esophagus, stomach, and/or upper small bowel using a flexible endoscope 14 11 $183

In context: peer comparison

Among 2 peers in Eureka Gastroenterology Physician, average services per provider: 26. This provider delivers 5.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$13
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
GlaxoSmithKline, LLC. 1 $13.22

By nature of payment

Food and Beverage
$13

Frequently asked questions

Auto-generated from federal data
What is Dr. Adriena Kajdos's medical specialty?
Dr. Adriena Kajdos practices Gastroenterology Physician in Eureka, CA.
Where does Dr. Adriena Kajdos practice?
Dr. Adriena Kajdos practices at 2280 Harrison Ave, Eureka, CA 955013200. Office phone: 7074439371.
What is Dr. Adriena Kajdos's NPI?
Dr. Adriena Kajdos's National Provider Identifier (NPI) is 1699725325, issued by NPPES.
What procedures does Dr. Adriena Kajdos commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.