Doctor profile · Federal record

Dr. Mei Huang, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Edwardsville, IL

  • NPI 1417972597
  • Accepts Medicare
  • 27 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2122 Troy RD Ste 130
Edwardsville, IL 620252540
(618) 800-4595
fax (618) 800-4501
Mailing address
Po Box 959203
Saint Louis, MO 631959203

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
March 10, 2026
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State licenses (2)
Illinois #036116010 · Missouri #2005014009
Medicaid
IL #036116010

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1417972597. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
748
Distinct HCPCS
10
Medicare allowed
$81,844
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 122 59 $77
45380 Biopsy of large bowel using a flexible endoscope 110 109 $98
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 110 61 $48
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 91 89 $244
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 87 81 $68
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 84 76 $126
99214 Established patient office or other outpatient visit, 30-39 minutes 57 42 $124
43249 Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm 32 27 $125
99204 New patient office or other outpatient visit, 45-59 minutes 16 16 $162
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 14 14 $177

In context: peer comparison

Among 2 peers in this city , average services per provider: 46. This provider delivers 16× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,192
Transactions
61
Manufacturers
13
Payer (manufacturer) Industry Txns Amount
Janssen Biotech, Inc. 16 $315.97
ABBVIE INC. 14 $196.36
GENZYME CORPORATION 5 $155.10
AIMMUNE THERAPEUTICS, INC. 7 $132.67
Salix Pharmaceuticals, a division of Bausch Health US, LLC 4 $85.43
Takeda Pharmaceuticals U.S.A., Inc. 4 $72.11
PFIZER INC. 2 $43.00
Lilly USA, LLC 2 $40.26
Ardelyx, Inc. 2 $39.95
Regeneron Healthcare Solutions, Inc. 2 $37.74
FUJIFILM Healthcare Americas Corporation 1 $31.86
Merck Sharp & Dohme LLC 1 $21.70
Madrigal Pharmaceuticals 1 $20.04

By nature of payment

Food and Beverage
$1,192

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,294
Patients
911
Total drug cost
$44,900
Drug Type Claims Patients Total cost
Ondansetron Hcl Generic 311 300 $436
Pantoprazole Sodium Generic 289 131 $5,318
Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 238 228 $3,691
Omeprazole Generic 123 48 $2,169
Famotidine Generic 82 38 $1,292
Gavilyte-C (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 44 42 $856
Colestipol Hcl Generic 41 11 $4,394
Sucralfate Generic 30 16 $4,968
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) Brand 27 27 $2,312
Peg-3350 And Electrolytes (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 26 26 $416

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mei Huang's medical specialty?
Dr. Mei Huang practices Gastroenterology Physician in Edwardsville, IL.
Where does Dr. Mei Huang practice?
Dr. Mei Huang practices at 2122 Troy RD Ste 130, Edwardsville, IL 620252540. Office phone: 6188004595.
What is Dr. Mei Huang's NPI?
Dr. Mei Huang's National Provider Identifier (NPI) is 1417972597, issued by NPPES.
Does Dr. Mei Huang accept Medicare assignment?
Yes. Dr. Mei Huang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mei Huang commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.