Endoscopy
Brian Lee Markowitz
- Medicare services, 2024
- 681
- Medicare patients, 2024
- 332
- Part D claims, 2024
- 582
- Publications
- 3
- MIPS score, 2024
- 91
- Practice address
- 259 1st St, Mineola, NY 11501
- Practice phone
- Call (516) 576-1820
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
NYU Langone Hospitals - Long Island
Mineola, New York
Find Brian Markowitz'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.
Brian Lee Markowitz is a gastroenterologist in Mineola, New York
Brian Markowitz practices at NYU Langone Hospitals - Long Island in Mineola, New York.
Brian Markowitz's NPI, 1073812830, was assigned on March 19, 2011. Brian Markowitz graduated from State University of New York Downstate Medical Center College of Medicine in 2011. Brian Markowitz holds New York license 267938.
- NPI
- 1073812830NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244504264
- NPI enumeration date
- March 19, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (516) 576-1820
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Brian Lee Markowitz practices at NYU Langone Hospitals - Long Island in Mineola, New York
Brian Markowitz's primary practice is NYU Langone Hospitals - Long Island, at 259 1st St, Mineola, NY 11501 in Nassau County. The practice phone is (516) 576-1820.
- NYU Langone Hospitals - Long Island259 1st St, Mineola, NY 11501 · Nassau CountyPhone(516) 576-1820
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Brian Lee Markowitz is affiliated with 5 sites of care and 2 medical groups
Brian Markowitz's primary practice is NYU Langone Hospitals - Long Island in Mineola, New York. Brian Markowitz is also affiliated with Tisch Hospital. The medical group on file is NYU Langone Orthopedic Surgery Associates. Dmand AI also links Brian Markowitz to 2 more hospitals, 1 group practice or clinic 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 Brian Lee Markowitz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Brian Markowitz practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NYU Langone Hospitals - Long Island | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Brian Lee Markowitz is one of 1,583 gastroenterologists in New York
Gastroenterology is Brian Markowitz's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Brian Markowitz is board certified in gastroenterology by the American Board of Internal Medicine. Brian Markowitz is licensed in New York.
Specialties and state licenses
- Gastroenterology, New YorkPrimary
Gastroenterologists near Brian Markowitz
Counts of gastroenterologists 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
Brian Lee Markowitz billed Medicare for 681 services in 2024
CMS data shows 681 Medicare services from Brian Markowitz across 10 procedure codes in 2024, for 332 Medicare patients. Medicare paid $110,873 for them. Every service was in an office.
Brian Markowitz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3022024: 40333%
- Surgery
- 2023: 2122024: 26525%
- Tests and treatments
- 2023: 02024: 13
Brian Markowitz compared with the New York median for gastroenterologists, 2024
- Brian Markowitz
- New York median
- Medicare services
- 681vs 42162% above
- Medicare patients
- 332vs 23641% above
- Part D claims
- 417vs 3829% above
Medians across 1,551 gastroenterologists in New York with Dmand AI profiles that report each measure.
Brian Markowitz'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.
Need commercial claims for Brian Markowitz?
Medicare shows one payer. Book a meeting to get commercial claims data for Brian Markowitz and other gastroenterologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Brian Lee Markowitz treated 332 Medicare patients in 2024, average age 73
CMS counts 332 Medicare patients who saw Brian Markowitz in 2024. The largest group is 65 to 74, with 172 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.14, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Brian Markowitz's median patient age at 56, with 51% women.
Brian Markowitz's Medicare patients by age, 2024
Brian Markowitz's Medicare patients by sex, 2024
- Women17653%
- Men15647%
Chronic conditions among Brian Markowitz's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis52%
- Ischemic heart disease38%
- Anxiety31%
- Diabetes28%
- Mood disorders21%
- COPD20%
Share of Medicare patients with each condition. A patient can have several.
Brian Markowitz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women51%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Brian Lee Markowitz wrote 582 Medicare Part D claims in 2024
In 2024, Brian Markowitz wrote 582 Medicare Part D claims for 256 patients. 70% of them were for generic drugs. CMS names the drug for 417 of them, across 12 drugs with 11 or more claims each, at $67,313 in total drug cost. In 2023, CMS named 299 claims across 9 drugs.
Brian Markowitz's Part D claims by kind of drug, 2024
- Generic408 claims70%
- Brand-name174 claims30%
Brian Markowitz's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Brian Markowitz's Part D claims, 2024
- Antibiotics7%43 of 582 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2992024: 41739%
Drugs named by CMS: 12 in 2024, 9 in 2023.
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
Brian Lee Markowitz scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Brian Markowitz for performance year 2024, reported as part of a group. Brian Markowitz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Brian Markowitz as offering telehealth. CMS counts 129 procedures of colonoscopy by Brian Markowitz, more than 86% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Brian Markowitz's MIPS scores, performance year 2024
- 91of 100Final score
- 91.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Brian Markowitz ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 82nd percentile131 procedures
- Colonoscopy
- 86th percentile129 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Brian Lee Markowitz has 3 publications on record
Dmand AI links 3 papers to Brian Markowitz, published from 2017 to 2021. Brian Markowitz has published most often in Endoscopy. Brian Markowitz's most frequent co-authors are David Leslie Carr-Locke, MD, Lionel S. D'Souza, MD and Arvind Julius Trindade, MD.
Brian Markowitz's papers by year, 2017 to 2021
Brian Markowitz's most frequent co-authors
- David Leslie Carr-Locke, MD1 shared paper
- Lionel S. D'Souza, MD1 shared paper
- Arvind Julius Trindade, MD1 shared paper
Recent publications by Brian Markowitz
See who Brian Markowitz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Brian Markowitz works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Brian Lee Markowitz received $853 in industry payments from 2016 to 2025
CMS Open Payments shows 9 general payments to Brian Markowitz from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 88% of the total. Abbvie Inc. paid the most, $369.
General payments to Brian Markowitz by program year, 2016 to 2025
General payments to Brian Markowitz by kind, 2016 to 2025
- Food and beverage$75488%
- Gifts$10012%
Companies that paid Brian Markowitz the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Brian Lee Markowitz graduated from State University of New York Downstate Medical Center College of Medicine
Brian Markowitz graduated from State University of New York Downstate Medical Center College of Medicine in 2011.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Brian Lee Markowitz'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Brian Lee Markowitz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Brian Lee Markowitz's NPI number?
Brian Lee Markowitz's NPI number is 1073812830. It was assigned on March 19, 2011, and it is active in the NPI Registry.
What does Brian Lee Markowitz specialize in?
Brian Lee Markowitz is a gastroenterologist in Mineola, New York. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Brian Lee Markowitz practice?
Brian Markowitz practices at 259 1st St, Mineola, NY 11501. Brian Markowitz's primary practice is NYU Langone Hospitals - Long Island in Mineola, New York. Dmand AI also links Brian Markowitz to 2 hospitals, 1 group practice or clinic and 1 medical group.
What is Brian Lee Markowitz's office phone number?
The practice phone on file for Brian Markowitz is (516) 576-1820.
What is Brian Lee Markowitz's medical license number?
Brian Markowitz holds New York license 267938.
Which hospitals is Brian Lee Markowitz affiliated with?
Brian Markowitz is affiliated with Tisch Hospital. Dmand AI links Brian Markowitz to 2 more hospitals.
What medical group is Brian Lee Markowitz part of?
Brian Markowitz is linked to NYU Langone Orthopedic Surgery Associates. Dmand AI links Brian Markowitz to 1 more medical group.
Does Brian Lee Markowitz accept Medicare?
Yes. CMS data shows Brian Markowitz billed Medicare for 681 services in 2024, and Brian Markowitz accepts Medicare assignment.
Does Brian Lee Markowitz offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Brian Markowitz as offering telehealth services.
What is Brian Lee Markowitz's MIPS score?
Brian Markowitz's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
How many Medicare patients does Brian Lee Markowitz see?
CMS counts 332 Medicare patients who saw Brian Markowitz in 2024, with an average age of 73.
Is Brian Lee Markowitz board certified?
Yes. Brian Markowitz is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Brian Lee Markowitz bill to Medicare?
In 2024, Brian Markowitz's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and office visit, new patient (99203).
Where did Brian Lee Markowitz go to medical school?
Brian Markowitz graduated from State University of New York Downstate Medical Center College of Medicine in 2011.
What drugs does Brian Lee Markowitz prescribe most?
In 2024 Medicare Part D data, Brian Markowitz's most prescribed drugs by claims were Sod Sulf-Potass Sulf-Mag Sulf, Omeprazole and Pantoprazole Sodium.
Has Brian Lee Markowitz received payments from drug or device companies?
CMS Open Payments shows $853 in general payments to Brian Markowitz from 4 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Brian Lee Markowitz been practicing?
Brian Markowitz graduated from medical school in 2011, 15 years ago.
Does Brian Lee Markowitz do research?
Dmand AI links 3 publications to Brian Markowitz, published from 2017 to 2021.
Who does Brian Lee Markowitz publish with?
Brian Markowitz's most frequent co-authors are David Leslie Carr-Locke, MD (1 shared paper), Lionel S. D'Souza, MD (1 shared paper) and Arvind Julius Trindade, MD (1 shared paper).
Selling to gastroenterology practices?
See gastroenterologists in New York by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card