Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Leah Millstein, MD

Works at hospitals in Baltimore, MD · Maryland

Summary

Leah Millstein, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Baltimore, MD. NPI 1710088570. 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 Leah Millstein, 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
25Years since medical school (graduated 2001)
State University Of New York At Buffalo School Of MedicineMedical school
FemaleGender (as listed)
University of Maryland Physicians PAGroup practice

Quick answers

Which hospitals does Leah Millstein work at?
Medicare's official clinician data lists Leah Millstein at 2 hospitals: University of Maryland Medical Center and University of MD Medical Center Midtown Campus. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Leah Millstein see patients?
Medicare's clinician data lists 3 practice locations, including Baltimore, MD. Call before your visit to confirm the address.
What is Leah Millstein's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Pediatric Medicine.
Does Leah Millstein accept Medicare assignment?
Yes. Medicare's clinician data says Leah Millstein 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 Leah Millstein?
(410) 328-7877, as listed in official Medicare / NPI Registry data.
What is Leah Millstein's NPI number?
1710088570. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Leah Millstein works

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

Group practices

Medicare enrollment lists Leah Millstein as a member of this group (CMS data updated 2026-10-02).

  • University of Maryland Physicians PA404 clinicians in the group

Specialties

Find other Internal Medicine doctors in Maryland →

Other internal medicine doctors in Baltimore

Clinicians with the same Medicare primary specialty in Baltimore, MD — not a recommendation.

All internal medicine doctors in Baltimore →

Clinician information

CredentialMD
Medical schoolState University Of New York At Buffalo School Of Medicine
Graduation year2001
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1710088570
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