Doctor profile · Federal record

Dr. Ling Mei

Gastroenterology Physician (CMS: Gastroenterology) · Milwaukee, WI

  • NPI 1285902684
  • Accepts Medicare
  • MIPS 80.5 / 100 · 2023
  • 28 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9200 W Wisconsin Ave, Division of Gastroenterology
Milwaukee, WI 532263522
(414) 955-6830
fax (414) 955-6214

Credentials & registration

NPPES · NUCC
NPI registered
December 2011 — 15 yrs on file
Profile last updated
August 12, 2015
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Wisconsin #57108

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1285902684. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
256
Distinct HCPCS
10
Medicare allowed
$26,602
HCPCS Description Services Patients Avg allowed
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 52 52 $84
99214 Established patient office or other outpatient visit, 30-39 minutes 52 44 $92
45380 Biopsy of large bowel using a flexible endoscope 29 29 $97
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 29 29 $233
99205 New patient office or other outpatient visit, 60-74 minutes 21 21 $168
99213 Established patient office or other outpatient visit, 20-29 minutes 17 17 $62
91120 Test for tone and sensation of rectum and anus 15 15 $46
91122 Study of rectum sensitivity and function 15 15 $83
91010 Study of esophagus to assess movement 13 13 $61
91037 Monitoring and recording of esophageal function through nasal tube with electrode 13 13 $46

In context: peer comparison

Among 35 peers in this city , average services per provider: 2,725. This provider delivers 0.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$24
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Endo USA, Inc. 1 $24.19

By nature of payment

Food and Beverage
$24

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
364
Patients
133
Total drug cost
$133,885
Drug Type Claims Patients Total cost
Omeprazole Generic 109 45 $2,519
Linzess (Linaclotide) Brand 64 19 $62,232
Pantoprazole Sodium Generic 52 29 $1,043
Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 28 28 $476
Motegrity (Prucalopride Succinate) Brand 21 0 $13,723
Dicyclomine Hcl Generic 17 0 $521
Sucralfate Generic 13 0 $798
Aprepitant Generic 12 0 $46,858
Budesonide Dr (Budesonide) Brand 12 0 $4,660
Esomeprazole Magnesium Generic 12 0 $527

Frequently asked questions

Auto-generated from federal data
What is Dr. Ling Mei's medical specialty?
Dr. Ling Mei practices Gastroenterology Physician in Milwaukee, WI.
Where does Dr. Ling Mei practice?
Dr. Ling Mei practices at 9200 W Wisconsin Ave, Milwaukee, WI 532263522. Office phone: 4149556830.
What is Dr. Ling Mei's NPI?
Dr. Ling Mei's National Provider Identifier (NPI) is 1285902684, issued by NPPES.
Does Dr. Ling Mei accept Medicare assignment?
Yes. Dr. Ling Mei accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ling Mei commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Established patient office or other outpatient visit (HCPCS 99214); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.