Doctor profile · Federal record

Dr. Nicholas Sikalas, M.D.

Vascular Surgery Physician (CMS: Vascular Surgery) · Stony Brook, NY

  • NPI 1720307002
  • Accepts Medicare
  • MIPS 85.0 / 100 · 2023
  • 18 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
Stony Brook University Hospital, Health Sciences Tower,Level 19, Rm090
Stony Brook, NY 11790
(631) 444-1279
fax (631) 444-8824
Mailing address
Po Box 1554, Cpmp
Stony Brook, NY 11790

Credentials & registration

NPPES · NUCC
NPI registered
May 2010 — 16 yrs on file
Profile last updated
April 1, 2021
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
2086S0129X — NUCC code
State license (1)
New York #270038

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1720307002. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
648
Distinct HCPCS
10
Medicare allowed
$85,543
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 124 94 $107
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 77 50 $92
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 61 61 $202
99203 New patient office or other outpatient visit, 30-44 minutes 60 60 $135
99204 New patient office or other outpatient visit, 45-59 minutes 45 45 $198
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 42 40 $153
99214 Established patient office or other outpatient visit, 30-39 minutes 35 33 $151
99212 Established patient office or other outpatient visit, 10-19 minutes 34 27 $68
93990 Ultrasound of hemodialysis access 33 16 $159
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 29 25 $59

In context: peer comparison

Among 5 peers in Stony Brook Vascular Surgery Physician, average services per provider: 68. This provider delivers 9.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,513
Transactions
45
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Boston Scientific Corporation 6 $558.16
Tactile Systems Technology INC 20 $532.06
Medtronic, INC. 9 $489.27
Inari Medical, INC. 3 $327.88
Cook Medical LLC 5 $314.98
Penumbra, INC. 1 $165.39
Silk Road Medical, INC. 1 $125.17

By nature of payment

Food and Beverage
$2,063
Consulting Fee
$450

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
38
Patients
20
Total drug cost
$561
Drug Type Claims Patients Total cost
Triamcinolone Acetonide Generic 24 20 $441
Clopidogrel (Clopidogrel Bisulfate) Brand 14 0 $120

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Nicholas Sikalas's medical specialty?
Dr. Nicholas Sikalas practices Vascular Surgery Physician in Stony Brook, NY.
Where does Dr. Nicholas Sikalas practice?
Dr. Nicholas Sikalas practices at Stony Brook University Hospital, Stony Brook, NY 11790. Office phone: 6314441279.
What is Dr. Nicholas Sikalas's NPI?
Dr. Nicholas Sikalas's National Provider Identifier (NPI) is 1720307002, issued by NPPES.
Does Dr. Nicholas Sikalas accept Medicare assignment?
Yes. Dr. Nicholas Sikalas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nicholas Sikalas commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); 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.