Doctor profile · Federal record

Dr. Ashley Tsang, M.D.

Surgical Oncology Physician (CMS: General Surgery) · Surgery Physician · New York, NY

  • NPI 1164717625
  • Accepts Medicare
  • 15 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1090 Amsterdam Ave Fl 10
New York, NY 100251737
(212) 241-3806
Mailing address
150 E 42Nd St
New York, NY 100175612

Credentials & registration

NPPES · NUCC
NPI registered
June 2011 — 15 yrs on file
Profile last updated
May 3, 2023
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
2086X0206X — NUCC code
State licenses (2)
New York #299713 · California #A156214

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164717625. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
97
Distinct HCPCS
2
Medicare allowed
$11,279
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 85 66 $105
99204 New patient office or other outpatient visit, 45-59 minutes 12 12 $196

In context: peer comparison

Among 22 peers in New York Surgical Oncology Physician, average services per provider: 48. This provider delivers 2.0× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ashley Tsang's medical specialty?
Dr. Ashley Tsang practices Surgical Oncology Physician in New York, NY.
Where does Dr. Ashley Tsang practice?
Dr. Ashley Tsang practices at 1090 Amsterdam Ave Fl 10, New York, NY 100251737. Office phone: 2122413806.
What is Dr. Ashley Tsang's NPI?
Dr. Ashley Tsang's National Provider Identifier (NPI) is 1164717625, issued by NPPES.
Does Dr. Ashley Tsang accept Medicare assignment?
Yes. Dr. Ashley Tsang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ashley Tsang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.