Nestor D. Blyznak, MD
Orthopaedic Surgery Physician · Stony Brook, NY
Nestor D. Blyznak, MD is an orthopaedic surgery physician with a practice address in Stony Brook, New York, and NPI 1649377524, issued on Sep 20, 2006. Check the license (New York 150695, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Nestor D. Blyznak
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 150695 NY
Self-reported in NPPES; status is on the state search - Practice location
- 100 Nicolls RD, Stony Brook, NY 11794
- Phone
- (631) 444-6996
- Enumerated
- Sep 20, 2006
- Record last updated
- Oct 16, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (631) 444-7671
- Medicaid ID
- 001077352 NY
- Medicare enrollment
- Enrolled (PECOS I20101111000181); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 1981
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 1,339 in New York → Look up another NPI →
Also registered at 100 Nicolls RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan Abramovich, PA-CSurgical Physician Assistant1275219800
- Anna Adam, MDInternal Medicine Physician1306266705
- Mansoor AhmedNephrology Physician1366154742
- Mary Ann Almonte, NP-CFamily Nurse Practitioner1104392455
- Ratna Basak, MDPediatrics Physician1790100626
- Akhtar BegumFamily Nurse Practitioner1700413325
Verify Nestor D. Blyznak 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 150695Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 98.5 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).
Bills Medicare through one group practice
- Stony Brook Orthopaedic Associates, University Faculty Practice CorporEast Setauket, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nestor D. Blyznak among 1,339 orthopaedic surgery physician records in New York
Nestor D. Blyznak, MD is one of 1,339 orthopaedic surgery physician records with a practice address in New York. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 44% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1981 · median 2002 among the 819 with a school on file
- Record last updated2012 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in New York
There are 1,339 orthopaedic surgery physician records in New York.
All 1,339 in New York → Every provider in Stony Brook → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Michael Doany, MDStony Brook, NY 117941609370824
- Brian Lynch, M.D.Stony Brook, NY 117941659803989
- Aden Malik, M.D.Stony Brook, NY 117941093156382
- Richard Marchese, MDStony Brook, NY 117941801423389
- Aadit Shah, MDStony Brook, NY 117941730686882
- Stuart Kandel, MDWest Islip, NY 117951780751024
- James Marzec, MDWest Islip, NY 117951811095581
- Steven Simonsen, MDWest Islip, NY 117951457459133
Common questions
What is Nestor D. Blyznak, MD's NPI number?
Nestor D. Blyznak, MD's National Provider Identifier (NPI) is 1649377524, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nestor D. Blyznak, MD located?
The NPPES record lists a practice address at 100 Nicolls RD, Stony Brook, NY, 11794. Phone: (631) 444-6996. Providers update this record themselves, so call before visiting.
How can I verify Nestor D. Blyznak, MD's license?
NPPES lists New York license number 150695, 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.
What is Nestor D. Blyznak, MD's MIPS final score?
The 2023 MIPS final score is 98.5 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.