Dr. Mark Gregory Borek, MD
- Medicare services, 2024
- 9,124
- Medicare patients, 2024
- 1,165
- Part D claims, 2024
- 29
- MIPS score, 2024
- 79
- Industry payments
- $14,680
- Practice address
- 496 Smithtown Byp, Smithtown, NY 11787
- Practice phone
- Call (631) 979-8880
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Millennium Medical Professionals
Smithtown, New York
Find Dr. Borek's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Mark Gregory Borek is a cardiologist in Smithtown, New York
Dr. Borek practices at Millennium Medical Professionals in Smithtown, New York.
Dr. Borek's NPI, 1922012707, was assigned on July 28, 2006. Dr. Borek graduated from SUNY Downstate Health Sciences University in 1981. Dr. Borek holds New York license 156922.
- NPI
- 1922012707NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668501578
- NPI enumeration date
- July 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (631) 979-8880
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Gregory Borek practices at Millennium Medical Professionals in Smithtown, New York
Dr. Borek's primary practice is Millennium Medical Professionals, at 496 Smithtown Byp, Smithtown, NY 11787 in Suffolk County. The practice phone is (631) 979-8880.
- Millennium Medical Professionals496 Smithtown Byp, Smithtown, NY 11787 · Suffolk CountyPhone(631) 979-8880
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark Gregory Borek is affiliated with 3 sites of care and 2 medical groups
Dr. Borek's primary practice is Millennium Medical Professionals in Smithtown, New York. The medical group on file is Cardiac EKG Interpretation. Dmand AI also links Dr. Borek to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mark Gregory Borek's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Borek practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Millennium Medical Professionals | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Gregory Borek is one of 2,265 cardiologists in New York
Cardiovascular disease is Dr. Borek's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Borek is board certified in cardiovascular disease by the American Board of Internal Medicine. Dr. Borek is licensed in New York.
Specialties and state licenses
- Cardiovascular disease, New YorkPrimary
Clinical focus
Dmand AI lists atrial fibrillation and flutter, cardiomyopathy, cerebrovascular disease, chronic hypertension, coronary artery disease, deep vein thrombosis (DVT), endocarditis and heart blockage among the conditions Dr. Borek treats.
Cardiologists near Dr. Borek
Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mark Gregory Borek billed Medicare for 9,124 services in 2024
CMS data shows 9,124 Medicare services from Dr. Borek across 14 procedure codes in 2024, for 1,165 Medicare patients. Medicare paid $1,569,279 for them. Every service was in an office.
Dr. Borek's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 2,5652024: 3,14723%
- Tests and treatments
- 2023: 3,2672024: 2,38527%
- Other services
- 2023: 1,2962024: 1,61124%
- Imaging
- 2023: 1,0602024: 1,31624%
- Office and hospital visits
- 2023: 6102024: 6659%
Dr. Borek compared with the New York median for cardiologists, 2024
- Dr. Borek
- New York median
- Medicare services
- 9,124vs 1,6745.5 times
- Medicare patients
- 1,165vs 61191% above
- Part D claims
- 14vs 1,41299% below
Medians across 2,211 cardiologists in New York with Dmand AI profiles that report each measure.
Dr. Borek's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Borek and other cardiologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Gregory Borek treated 1,165 Medicare patients in 2024, average age 76
CMS counts 1,165 Medicare patients who saw Dr. Borek in 2024. The largest group is 75 to 84, with 469 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.32, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Borek's median patient age at 62, with 44% women.
Dr. Borek's Medicare patients by age, 2024
Dr. Borek's Medicare patients by sex, 2024
- Women58550%
- Men58050%
Chronic conditions among Dr. Borek's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease54%
- Arthritis51%
- Diabetes38%
- Chronic kidney disease29%
- Anxiety28%
- Atrial fibrillation27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Borek's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women44%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Gregory Borek wrote 29 Medicare Part D claims in 2024
In 2024, Dr. Borek wrote 29 Medicare Part D claims for 15 patients. 59% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $195,783 in total drug cost. In 2022, CMS named 135 claims across 7 drugs.
Dr. Borek's Part D claims by kind of drug, 2024
- Generic17 claims59%
- Brand-name12 claims41%
Dr. Borek's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 1352023: 1490%
Drugs named by CMS: 1 in 2023, 7 in 2022.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Mark Gregory Borek scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Dr. Borek for performance year 2024, reported individually. Dr. Borek accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Borek's MIPS scores, performance year 2024
- 79of 100Final score
- 84.2of 100Quality
- 40of 100Improvement Activities
- 51of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Mark Gregory Borek received $14,680 in industry payments from 2016 to 2025
CMS Open Payments shows 741 general payments to Dr. Borek from 46 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $1,962.
General payments to Dr. Borek by program year, 2016 to 2025
General payments to Dr. Borek by kind, 2016 to 2025
- Food and beverage$14,648100%
- Education$320%
Companies that paid Dr. Borek the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Gregory Borek graduated from SUNY Downstate Health Sciences University
Dr. Borek graduated from SUNY Downstate Health Sciences University in 1981.
- Medical school
- Board certified in cardiovascular disease
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Mark Gregory Borek accepts plans from 14 insurance carriers
Dr. Borek is in network with 14 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Alliant Health Plans
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- Elevance
- +6 more carriersWith a free account
Plan types Dr. Borek accepts, by number of carriers
- PPO10
- HMO7
- Medicare7
- POS4
- EPO3
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark Gregory Borek's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mark Gregory Borek
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mark Gregory Borek's NPI number?
Dr. Mark Gregory Borek's NPI number is 1922012707. It was assigned on July 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Gregory Borek?
Dr. Mark Gregory Borek is a cardiologist in Smithtown, New York. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Mark Gregory Borek practice?
Dr. Borek practices at 496 Smithtown Byp, Smithtown, NY 11787. Dr. Borek's primary practice is Millennium Medical Professionals in Smithtown, New York. Dmand AI also links Dr. Borek to 2 group practices and clinics and 1 medical group.
What is Dr. Mark Gregory Borek's office phone number?
The practice phone on file for Dr. Borek is (631) 979-8880.
What is Dr. Mark Gregory Borek's medical license number?
Dr. Borek holds New York license 156922.
What medical group is Dr. Mark Gregory Borek part of?
Dr. Borek is linked to Cardiac EKG Interpretation. Dmand AI links Dr. Borek to 1 more medical group.
Does Dr. Mark Gregory Borek accept Medicare?
Yes. CMS data shows Dr. Borek billed Medicare for 9,124 services in 2024, and Dr. Borek accepts Medicare assignment.
What is Dr. Mark Gregory Borek's MIPS score?
Dr. Borek's MIPS final score for performance year 2024 is 79 out of 100, reported individually.
How many Medicare patients does Dr. Mark Gregory Borek see?
CMS counts 1,165 Medicare patients who saw Dr. Borek in 2024, with an average age of 76.
Is Dr. Mark Gregory Borek board certified?
Yes. Dr. Borek is board certified in cardiovascular disease by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Mark Gregory Borek bill to Medicare?
In 2024, Dr. Borek's most billed Medicare services were injected or infused drug (J2785), medical supplies or transport (A9555) and heart test or procedure (93015).
Where did Dr. Mark Gregory Borek go to medical school?
Dr. Borek graduated from SUNY Downstate Health Sciences University in 1981.
What drugs does Dr. Mark Gregory Borek prescribe most?
In 2023 Medicare Part D data, Dr. Borek's most prescribed drugs by claims were Northera.
Has Dr. Mark Gregory Borek received payments from drug or device companies?
CMS Open Payments shows $14,680 in general payments to Dr. Borek from 46 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Mark Gregory Borek been practicing?
Dr. Borek graduated from medical school in 1981, 45 years ago.
What insurance does Dr. Mark Gregory Borek accept?
Dr. Borek is in network with 14 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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