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Internal Medicine

Stacy A. Lang, MD

Works at hospitals in Ann Arbor, MI · Michigan

Summary

Stacy A. Lang, MD (Internal Medicine) is listed by Medicare at 1 hospital in Ann Arbor, MI. NPI 1699399881. 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 Stacy A. Lang, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
6Years since medical school (graduated 2020)
Oakland Univ, William Beaumont School Of MedicineMedical school
FemaleGender (as listed)
Regents of the University of MichiganGroup practice

Quick answers

Which hospitals does Stacy A. Lang work at?
Medicare's official clinician data lists Stacy A. Lang at 1 hospital: University of Michigan Health System. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Stacy A. Lang see patients?
Medicare's clinician data lists 1 practice location in Brighton, MI. Call before your visit to confirm the address.
What is Stacy A. Lang's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Pediatric Medicine.
Does Stacy A. Lang accept Medicare assignment?
Yes. Medicare's clinician data says Stacy A. Lang 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 Stacy A. Lang offer telehealth?
Medicare's clinician data says Stacy A. Lang offers telehealth services. Ask the office which visits can be done by video or phone.
What is Stacy A. Lang's NPI number?
1699399881. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Stacy A. Lang works

Medicare's Facility Affiliation Data lists Stacy A. Lang 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 Stacy A. Lang is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Stacy A. Lang 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 Internal Medicine doctors in Michigan →

Other internal medicine doctors in Brighton

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

All internal medicine doctors in Brighton →

Clinician information

CredentialMD
Medical schoolOakland Univ, William Beaumont School Of Medicine
Graduation year2020
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1699399881
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