Mark Gregory Borek, M.D.
Cardiovascular Disease Physician · East Setauket, NY
Mark Gregory Borek, M.D. is a cardiovascular disease physician with a practice address in East Setauket, New York, and NPI 1922012707, issued on Jul 28, 2006. Check the license (New York 156922, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Mark Gregory Borek
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 156922 NY
Self-reported in NPPES; status is on the state search - Practice location
- 26 Research Way, East Setauket, NY 11733
- Phone
- (631) 444-9970
- Enumerated
- Jul 28, 2006
- Record last updated
- Apr 1, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (631) 444-5247
- Medicaid ID
- 01297103 NY
- Medicare enrollment
- Enrolled (PECOS I20100602000090); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 1981
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 2,583 in New York → Look up another NPI →
Also registered at 26 Research Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mersema Abate, MDNephrology Physician1497950133
- Sahar Ahmad, M.D.Pulmonary Disease Physician1669756193
- Ibrahim Almasry, MDInternal Medicine Physician1518953462
- Leonard Arbeit, M.D.Nephrology Physician1124052774
- Ayse Bag Ozbek, M.D.Student in an Organized Health Care Education/Training Program1386886042
- Harold Carlson, M.D.Endocrinology, Diabetes & Metabolism Physician1194750034
Verify Mark Gregory Borek 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 156922Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
29 Medicare Part D claims for 15 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of 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): 73.8 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: $1,530.79
79 payments; by number, the most common kind was food and beverage; the largest payer was Daiichi Sankyo Inc. The 16,686 providers of this specialty with any payment received $3,819.56 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 one group practice
- Millennium Medical Professionals, PLLCSmithtown, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Gregory Borek among 2,583 cardiovascular disease physician records in New York
Mark Gregory Borek, M.D. is one of 2,583 cardiovascular disease physician records with a practice address in New York. 87% 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 17% of them.
- NPI issued2006 · 17% of these records are older, 41% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1981 · median 1998 among the 1,896 with a school on file
- Record last updated2011 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
29 cardiovascular disease physician records list a practice address in East Setauket
They are 29 of the 972 NPPES records with a practice address in East Setauket, and 2,583 cardiovascular disease physician records in New York.
All 2,583 in New York → Every provider in East Setauket → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- David Benson, MDEast Setauket, NY 117331902823529
- Peter Bruno, MDEast Setauket, NY 117331588770861
- Christopher Cesa, M.D.East Setauket, NY 117331083661458
- Peter Cohn, M.D.East Setauket, NY 117331265450894
- Jinwen Dong, M.D.East Setauket, NY 117331205803053
- David Franko, MDEast Setauket, NY 117331073629366
- Giridhar Korlipara, M.D.East Setauket, NY 117331720055569
- Michael Matilsky, M.D.East Setauket, NY 117331558338152
Common questions
What is Mark Gregory Borek, M.D.'s NPI number?
Mark Gregory Borek, M.D.'s National Provider Identifier (NPI) is 1922012707, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Gregory Borek, M.D. located?
The NPPES record lists a practice address at 26 Research Way, East Setauket, NY, 11733. Phone: (631) 444-9970. Providers update this record themselves, so call before visiting.
How can I verify Mark Gregory Borek, M.D.'s license?
NPPES lists New York license number 156922, 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 Mark Gregory Borek, M.D. prescribe under Medicare Part D?
In 2024, Mark Gregory Borek, M.D. had 29 Medicare Part D claims for 15 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is Mark Gregory Borek, M.D.'s MIPS final score?
The 2023 MIPS final score is 73.8 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.