Doctor profile · Federal record

Dr. Ronald Lessen, M.D.

Anesthesiology Physician (CMS: Anesthesiology) · Manhasset, NY

  • NPI 1588660328
  • Accepts Medicare
  • 34 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
300 Community Dr
Manhasset, NY 110303816
(516) 562-4887
Mailing address
68 S Service RD, Suite 350
Melville, NY 117472354

Credentials & registration

NPPES · NUCC
NPI registered
June 2005 — 21 yrs on file
Profile last updated
November 5, 2009
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
New York #202466
Medicaid
NY #01753653

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1588660328. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
35
Distinct HCPCS
2
Medicare allowed
$3,462
HCPCS Description Services Patients Avg allowed
36620 Insertion of artery tube for blood sampling or infusion through skin 20 20 $51
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 15 15 $162

In context: peer comparison

Among 26 peers in this city , average services per provider: 90. This provider delivers 0.4× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ronald Lessen's medical specialty?
Dr. Ronald Lessen practices Anesthesiology Physician in Manhasset, NY.
Where does Dr. Ronald Lessen practice?
Dr. Ronald Lessen practices at 300 Community Dr, Manhasset, NY 110303816. Office phone: 5165624887.
What is Dr. Ronald Lessen's NPI?
Dr. Ronald Lessen's National Provider Identifier (NPI) is 1588660328, issued by NPPES.
Does Dr. Ronald Lessen accept Medicare assignment?
Yes. Dr. Ronald Lessen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ronald Lessen commonly perform?
Top Medicare-reported procedures in 2023: Insertion of artery tube for blood sampling or infusion through skin (HCPCS 36620); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731). Source: CMS Medicare Physician & Other Practitioners file.