Doctor profile · Federal record

Dr. Jeffrey Ko, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Sacramento, CA

  • NPI 1104203405
  • Accepts Medicare
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3160 Folsom Blvd
Sacramento, CA 958165202
(916) 734-8616
Mailing address
3160 Folsom Blvd Ste 3500
Sacramento, CA 958165270

Credentials & registration

NPPES · NUCC
NPI registered
May 2015 — 11 yrs on file
Profile last updated
July 27, 2022
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
California #C144966

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104203405. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
535
Distinct HCPCS
10
Medicare allowed
$51,388
HCPCS Description Services Patients Avg allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 94 91 $133
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito 84 82 $5
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 73 71 $115
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 50 36 $81
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito 39 39 $7
45380 Biopsy of large bowel using a flexible endoscope 38 38 $94
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 32 32 $120
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 28 24 $50
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 27 27 $255
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 25 23 $84

In context: peer comparison

Among 21 peers in this city , average services per provider: 70. This provider delivers 7.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$112
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Salix Pharmaceuticals, a division of Bausch Health US, LLC 1 $112.21

By nature of payment

Food and Beverage
$112

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
98
Patients
71
Total drug cost
$1,645
Drug Type Claims Patients Total cost
Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 48 47 $883
Omeprazole Generic 25 0 $291
Gavilyte-C (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 14 13 $262
Peg-3350 And Electrolytes (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 11 11 $210

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jeffrey Ko's medical specialty?
Dr. Jeffrey Ko practices Gastroenterology Physician in Sacramento, CA.
Where does Dr. Jeffrey Ko practice?
Dr. Jeffrey Ko practices at 3160 Folsom Blvd, Sacramento, CA 958165202. Office phone: 9167348616.
What is Dr. Jeffrey Ko's NPI?
Dr. Jeffrey Ko's National Provider Identifier (NPI) is 1104203405, issued by NPPES.
Does Dr. Jeffrey Ko accept Medicare assignment?
Yes. Dr. Jeffrey Ko accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jeffrey Ko commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (HCPCS G0500); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.