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

Internal Medicine

Angela Hahn, MD

Sees patients in Holland, MI · Grand Rapids, MI · Michigan

Summary

Angela Hahn, MD (Internal Medicine) is enrolled with Medicare at 3 practice locations in Holland, MI and Grand Rapids, MI. NPI 1093850182. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Angela Hahn, 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
30Years since medical school (graduated 1996)
FemaleGender (as listed)
MI Post Acute Specialists PCGroup practice

Quick answers

Where does Angela Hahn see patients?
Medicare's clinician data lists 3 practice locations, including Holland, MI and Grand Rapids, MI. Call before your visit to confirm the address.
What is Angela Hahn's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Angela Hahn accept Medicare assignment?
Yes. Medicare's clinician data says Angela Hahn 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 Angela Hahn offer telehealth?
Medicare's clinician data says Angela Hahn offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Angela Hahn?
(610) 820-7638, as listed in official Medicare / NPI Registry data.
What is Angela Hahn's NPI number?
1093850182. 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 Angela Hahn is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • MI Post Acute Specialists PC44 clinicians in the group

Specialties

Find other Internal Medicine doctors in Michigan →

Other internal medicine doctors in Holland

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

All internal medicine doctors in Holland →

Clinician information

CredentialMD
Graduation year1996
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1093850182
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