Doctor profile · Federal record

Dr. Kenneth Lee, MD

Gastroenterology Physician (CMS: Gastroenterology) · Pomona, CA

  • NPI 1417023227
  • Accepts Medicare
  • MIPS 38.5 / 100 · 2023
  • 27 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
160 E Artesia St, 140
Pomona, CA 917672900
(909) 622-3800
fax (909) 622-2600

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
November 15, 2011
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
California #A79488
Medicaid
CA #00A694880

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1417023227. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,362
Distinct HCPCS
10
Medicare allowed
$202,074
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 351 233 $139
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 211 196 $99
99204 New patient office or other outpatient visit, 45-59 minutes 193 193 $180
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 110 110 $262
99203 New patient office or other outpatient visit, 30-44 minutes 103 103 $122
99213 Established patient office or other outpatient visit, 20-29 minutes 95 86 $99
45378 Diagnostic exam of large bowel using a flexible endoscope 67 64 $187
45380 Biopsy of large bowel using a flexible endoscope 65 64 $157
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 25 25 $183
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk 23 23 $182

In context: peer comparison

Among 1 peers in this city , average services per provider: 80. This provider delivers 17× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,291
Transactions
59
Manufacturers
14
Payer (manufacturer) Industry Txns Amount
Phathom Pharmaceuticals, Inc. 17 $350.13
Janssen Biotech, Inc. 10 $249.70
Salix Pharmaceuticals, a division of Bausch Health US, LLC 10 $146.64
ABBVIE INC. 3 $97.43
Takeda Pharmaceuticals U.S.A., Inc. 3 $71.65
GENZYME CORPORATION 2 $59.47
IRONWOOD PHARMACEUTICALS, INC 3 $57.26
Lilly USA, LLC 2 $55.81
Ardelyx, Inc. 2 $51.87
Madrigal Pharmaceuticals 2 $48.19
Merck Sharp & Dohme LLC 2 $36.22
VIVUS LLC 1 $24.89
AIMMUNE THERAPEUTICS, INC. 1 $23.63
ALBIREO PHARMA, INC. 1 $18.30

By nature of payment

Food and Beverage
$1,291

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
910
Patients
577
Total drug cost
$752,215
Drug Type Claims Patients Total cost
Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) Brand 302 273 $6,908
Omeprazole Generic 208 99 $5,627
Linzess (Linaclotide) Brand 110 45 $123,826
Famotidine Generic 89 55 $2,724
Pantoprazole Sodium Generic 63 22 $1,784
Gavilyte-C (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 27 25 $579
Metronidazole Generic 20 19 $218
Trulance (Plecanatide) Brand 20 11 $26,338
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) Brand 17 17 $1,263
Humira(Cf) Pen (Adalimumab) Brand 16 0 $107,771

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Kenneth Lee's medical specialty?
Dr. Kenneth Lee practices Gastroenterology Physician in Pomona, CA.
Where does Dr. Kenneth Lee practice?
Dr. Kenneth Lee practices at 160 E Artesia St, Pomona, CA 917672900. Office phone: 9096223800.
What is Dr. Kenneth Lee's NPI?
Dr. Kenneth Lee's National Provider Identifier (NPI) is 1417023227, issued by NPPES.
Does Dr. Kenneth Lee accept Medicare assignment?
Yes. Dr. Kenneth Lee accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kenneth Lee commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.