Doctor profile · Federal record

Dr. Leslaw Gredysa, MD

Vascular Surgery Physician · Riverhead, NY

  • NPI 1184729998
  • MIPS 85.0 / 100 · 2023
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
31 Main RD, Suite 2
Riverhead, NY 11901
(631) 369-8539
fax (631) 369-5613

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
November 14, 2007
Specialty taxonomy
2086S0129X — NUCC code
State license (1)
New York #175169
Medicaid
NY #01465594

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1184729998. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
873
Distinct HCPCS
10
Medicare allowed
$147,395
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 341 213 $106
99203 New patient office or other outpatient visit, 30-44 minutes 155 155 $134
93970 Ultrasound study of arm or leg veins with compression and maneuvers 87 79 $232
99214 Established patient office or other outpatient visit, 30-39 minutes 75 63 $150
93923 Complete ultrasound study of arm and leg arteries 54 50 $148
93880 Ultrasound of both sides of head and neck blood flow 53 53 $231
93971 Ultrasound study of one arm or leg veins with compression and maneuvers 49 33 $147
99204 New patient office or other outpatient visit, 45-59 minutes 21 21 $197
49505 Repair of groin hernia (5 years or older) 14 13 $553
36475 Destruction of first incompetent vein of arm or leg using radiofrequency and imaging guidance 13 11 $1,344

In context: peer comparison

Among 1 peers in this city , average services per provider: 79. This provider delivers 11× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
94
Patients
32
Total drug cost
$12,127
Drug Type Claims Patients Total cost
Clopidogrel (Clopidogrel Bisulfate) Brand 35 14 $550
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 19 18 $63
Eliquis (Apixaban) Brand 14 0 $10,946
Furosemide Generic 14 0 $108
Cilostazol Generic 12 0 $461

Frequently asked questions

Auto-generated from federal data
What is Dr. Leslaw Gredysa's medical specialty?
Dr. Leslaw Gredysa practices Vascular Surgery Physician in Riverhead, NY.
Where does Dr. Leslaw Gredysa practice?
Dr. Leslaw Gredysa practices at 31 Main RD, Riverhead, NY 11901. Office phone: 6313698539.
What is Dr. Leslaw Gredysa's NPI?
Dr. Leslaw Gredysa's National Provider Identifier (NPI) is 1184729998, issued by NPPES.
What procedures does Dr. Leslaw Gredysa 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 99203); Ultrasound study of arm or leg veins with compression and maneuvers (HCPCS 93970). Source: CMS Medicare Physician & Other Practitioners file.