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

Urology

Max Ahn, MD

Works at hospitals in Bryn Mawr, PA · Philadelphia, PA · Wynnewood, PA … · Pennsylvania

Summary

Max Ahn, MD (Urology) is listed by Medicare at 5 hospitals in Bryn Mawr, PA, Philadelphia, PA and Wynnewood, PA and other places. NPI 1548224462. 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 Max Ahn, 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

UrologyPrimary specialty
YesAccepts Medicare assignment
30Years since medical school (graduated 1996)
Perelman School Of Med At The University Of PennsylvaniaMedical school
MaleGender (as listed)
The Centers for Advanced Urology LLPGroup practice

Quick answers

Which hospitals does Max Ahn work at?
Medicare's official clinician data lists Max Ahn at 5 hospitals: Bryn Mawr Hospital, Hospital of Univ of Pennsylvania, Main Line Hospital Lankenau, Paoli Hospital and Riddle Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Max Ahn see patients?
Medicare's clinician data lists 3 practice locations, including King Of Prussia, PA, Plymouth Meeting, PA and Bryn Mawr, PA. Call before your visit to confirm the address.
What is Max Ahn's specialty?
Medicare lists Urology as the primary specialty.
Does Max Ahn accept Medicare assignment?
Yes. Medicare's clinician data says Max Ahn 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 Max Ahn?
(610) 579-3577, as listed in official Medicare / NPI Registry data.
What is Max Ahn's NPI number?
1548224462. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Max Ahn works

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

Group practices

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

  • The Centers for Advanced Urology LLP145 clinicians in the group

Specialties

Find other Urology doctors in Pennsylvania →

Other urologists in King Of Prussia

Clinicians with the same Medicare primary specialty in King Of Prussia, PA — not a recommendation.

All urologists in King Of Prussia →

Clinician information

CredentialMD
Medical schoolPerelman School Of Med At The University Of Pennsylvania
Graduation year1996
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1548224462
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