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Pathology

May P. Chan, MD

Works at hospitals in Midland, MI · Ann Arbor, MI · Michigan

Summary

May P. Chan, MD (Pathology) is listed by Medicare at 2 hospitals in Midland, MI and Ann Arbor, MI. NPI 1639318223. 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 May P. Chan, 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

PathologyPrimary specialty
YesAccepts Medicare assignment
19Years since medical school (graduated 2007)
State Un Of Ny, Buffalo School Of Dental MedicineMedical school
FemaleGender (as listed)
Regents of the University of MichiganGroup practice

Quick answers

Which hospitals does May P. Chan work at?
Medicare's official clinician data lists May P. Chan at 2 hospitals: MyMichigan Medical Center Midland and University of Michigan Health System. This is where the clinician works or has privileges; call the hospital to confirm.
Where does May P. Chan see patients?
Medicare's clinician data lists 2 practice locations, including Ann Arbor, MI. Call before your visit to confirm the address.
What is May P. Chan's specialty?
Medicare lists Pathology as the primary specialty.
Does May P. Chan accept Medicare assignment?
Yes. Medicare's clinician data says May P. Chan 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.
What is the phone number for May P. Chan?
(734) 936-4000, as listed in official Medicare / NPI Registry data.
What is May P. Chan's NPI number?
1639318223. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where May P. Chan works

Medicare's Facility Affiliation Data lists May P. Chan 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 May P. Chan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists May P. Chan as a member of this group (CMS data updated 2026-10-02).

  • Regents of the University of Michigan3,346 clinicians in the group

Specialties

Find other Pathology doctors in Michigan →

Other pathologists in Ann Arbor

Clinicians with the same Medicare primary specialty in Ann Arbor, MI — not a recommendation.

All pathologists in Ann Arbor →

Clinician information

CredentialMD
Medical schoolState Un Of Ny, Buffalo School Of Dental Medicine
Graduation year2007
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1639318223
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