Doctor profile · Federal record

Dr. Mark Lamastro, MD

Anesthesiology Physician (CMS: Anesthesiology) · Pain Medicine (Anesthesiology) Physician · Port Chester, NY

  • NPI 1659361004
  • Accepts Medicare
  • 39 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
728 King St.
Port Chester, NY 10573
(914) 939-8858
fax (914) 939-3814
Mailing address
728 King St
Port Chester, NY 10573

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
September 26, 2014
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
New York #185 362 1

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659361004. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
21
Distinct HCPCS
1
Medicare allowed
$3,350
HCPCS Description Services Patients Avg allowed
00811 Anesthesia for other procedure on large bowel using an endoscope 21 21 $160

In context: peer comparison

Among 1 peers in this city , average services per provider: 21. This provider delivers 1.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Lamastro's medical specialty?
Dr. Mark Lamastro practices Anesthesiology Physician in Port Chester, NY.
Where does Dr. Mark Lamastro practice?
Dr. Mark Lamastro practices at 728 King St., Port Chester, NY 10573. Office phone: 9149398858.
What is Dr. Mark Lamastro's NPI?
Dr. Mark Lamastro's National Provider Identifier (NPI) is 1659361004, issued by NPPES.
Does Dr. Mark Lamastro accept Medicare assignment?
Yes. Dr. Mark Lamastro accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Lamastro commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811). Source: CMS Medicare Physician & Other Practitioners file.