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Gastroenterology

Ling Mei, MD

Works at hospitals in Milwaukee, WI · Wisconsin

Summary

Ling Mei, MD (Gastroenterology) is listed by Medicare at 1 hospital in Milwaukee, WI. NPI 1285902684. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Ling Mei, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
28Years since medical school (graduated 1998)
FemaleGender (as listed)
The Medical College of Wisconsin IncGroup practice (+1 more)

Quick answers

Which hospitals does Ling Mei work at?
Medicare's official clinician data lists Ling Mei at 1 hospital: Froedtert Memorial Lutheran Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ling Mei see patients?
Medicare's clinician data lists 4 practice locations, including New Berlin, WI, Milwaukee, WI and Germantown, WI. Call before your visit to confirm the address.
What is Ling Mei's specialty?
Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
Does Ling Mei accept Medicare assignment?
Yes. Medicare's clinician data says Ling Mei accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Ling Mei offer telehealth?
Medicare's clinician data says Ling Mei offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Ling Mei?
(262) 798-7200, as listed in official Medicare / NPI Registry data.
What is Ling Mei's NPI number?
1285902684. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ling Mei works

Medicare's Facility Affiliation Data lists Ling Mei at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Ling Mei is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Ling Mei as a member of these groups (CMS data updated 2026-10-02).

  • The Medical College of Wisconsin Inc2,115 clinicians in the group
  • Froedtert Andthe Medical College of Wisconsin Community Physicians Inc1,285 clinicians in the group

Specialties

Find other Gastroenterology doctors in Wisconsin →

Other gastroenterologists in Wisconsin

Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.

All gastroenterologists in Wisconsin →

Clinician information

CredentialMD
Graduation year1998
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1285902684
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians