Doctor profile · Federal record

Dr. Alexander Chau, MD

Internal Medicine Physician (CMS: Internal Medicine) · Philadelphia, PA

  • NPI 1578055661
  • Accepts Medicare
  • MIPS 72.5 / 100 · 2023
  • 8 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3401 N Broad St
Philadelphia, PA 191405189
(215) 707-2000

Credentials & registration

NPPES · NUCC
NPI registered
June 2018 — 8 yrs on file
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Pennsylvania #MT215491

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1578055661. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
279
Distinct HCPCS
5
Medicare allowed
$31,742
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 94 46 $124
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 90 39 $83
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 42 41 $179
99239 Hospital discharge day management, more than 30 minutes 39 39 $120
G0316 Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th 14 13 $32

In context: peer comparison

Among 390 peers in this city , average services per provider: 132. This provider delivers 2.1× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Alexander Chau's medical specialty?
Dr. Alexander Chau practices Internal Medicine Physician in Philadelphia, PA.
Where does Dr. Alexander Chau practice?
Dr. Alexander Chau practices at 3401 N Broad St, Philadelphia, PA 191405189. Office phone: 2157072000.
What is Dr. Alexander Chau's NPI?
Dr. Alexander Chau's National Provider Identifier (NPI) is 1578055661, issued by NPPES.
Does Dr. Alexander Chau accept Medicare assignment?
Yes. Dr. Alexander Chau accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alexander Chau commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.