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

Internal Medicine

Hannah J. Lee, MD

Sees patients in Philadelphia, PA · Pennsylvania

Summary

Hannah J. Lee, MD (Internal Medicine) is enrolled with Medicare at 2 practice locations in Philadelphia, PA. NPI 1558999730. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Hannah J. Lee, 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
May acceptAccepts Medicare assignment
6Years since medical school (graduated 2020)
FemaleGender (as listed)

Quick answers

Where does Hannah J. Lee see patients?
Medicare's clinician data lists 2 practice locations, including Philadelphia, PA. Call before your visit to confirm the address.
What is Hannah J. Lee's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Allergy/Immunology.
Does Hannah J. Lee accept Medicare assignment?
Medicare's clinician data says Hannah J. Lee may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Hannah J. Lee's NPI number?
1558999730. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Hannah J. Lee is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Internal Medicine doctors in Pennsylvania →

Other internal medicine doctors in Philadelphia

Clinicians with the same Medicare primary specialty in Philadelphia, PA — not a recommendation.

All internal medicine doctors in Philadelphia →

Clinician information

CredentialMD
Graduation year2020
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1558999730
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians