Nicholas Sikalas, M.D.
Vascular Surgery Physician · Stony Brook, NY
Nicholas Sikalas, M.D. is a vascular surgery physician with a practice address in Stony Brook, New York, and NPI 1720307002, issued on May 25, 2010. Check the license (New York 270038, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Nicholas Sikalas
- Credential
- M.D.
- Primary taxonomy
- Vascular Surgery Physician 2086S0129X
- License number
- 270038 NY
Self-reported in NPPES; status is on the state search - Practice location
- Stony Brook University Hospital, Stony Brook, NY 11790
- Phone
- (631) 444-1279
- Enumerated
- May 25, 2010
- Record last updated
- Apr 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (631) 444-8824
- Medicare enrollment
- Enrolled (PECOS I20150925000825); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 2008
- Entity
- Type 1 · individual
8 nearest vascular surgery physician records → All 412 in New York → Look up another NPI →
Also registered at Stony Brook University Hospital
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rowyna Bohlen, ADULT NPAdult Health Nurse Practitioner1861558504
- Darien Papando, D.D.S.Student in an Organized Health Care Education/Training Program1083858799
Verify Nicholas Sikalas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 270038Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average vascular surgery physician in 2024
126 Medicare Part D claims for 54 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.
Most prescribed
- Clopidogrel17 claims
- Eliquis17 claims
- Xarelto15 claims
- Cilostazol13 claims
- Triamcinolone Acetonide12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 91.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,512.91
45 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 4,059 providers of this specialty with any payment received $6,178.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- North Shore-Lij Medical Group AT Huntington PCNew Hyde Park, NY
- North Shore-Lij Medical PCBay Shore, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nicholas Sikalas among 412 vascular surgery physician records in New York
Nicholas Sikalas, M.D. is one of 412 vascular surgery physician records with a practice address in New York. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 72% of them.
- NPI issued2010 · 72% of these records are older, 26% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2008 · median 1998 among the 331 with a school on file
- Record last updated2021 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vascular Surgery Physician providers in New York
There are 412 vascular surgery physician records in New York.
All 412 in New York → Every provider in Stony Brook → Vascular Surgery Physician nationwide →
The 8 vascular surgery physician records with the nearest ZIP codes
- Hormoz Mansouri, M.DSyosset, NY 117911417958000
- Leslie Cunningham, M.D., PH.D.Hauppauge, NY 117881033206305
- Rashid Khan, MDSmithtown, NY 117871184654295
- Sultan Mohiuddin, M.DSmithtown, NY 117871740367242
- Rabih ChaerStony Brook, NY 117941881648343
- Kevin DuhStony Brook, NY 117941306306568
- Ayesha Hatch, M.D.Stony Brook, NY 117941295171429
- Angela Kokkosis, MDStony Brook, NY 117941922242114
Common questions
What is Nicholas Sikalas, M.D.'s NPI number?
Nicholas Sikalas, M.D.'s National Provider Identifier (NPI) is 1720307002, issued on May 25, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas Sikalas, M.D. located?
The NPPES record lists a practice address at Stony Brook University Hospital, Stony Brook, NY, 11790. Phone: (631) 444-1279. Providers update this record themselves, so call before visiting.
How can I verify Nicholas Sikalas, M.D.'s license?
NPPES lists New York license number 270038, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nicholas Sikalas, M.D. prescribe under Medicare Part D?
In 2024, Nicholas Sikalas, M.D. had 126 Medicare Part D claims for 54 beneficiaries; the average among vascular surgery physician prescribers was 201. Part D covers Medicare prescriptions only.
What is Nicholas Sikalas, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.