Jack Leon Brenner, MD
Gastroenterology Physician · Yorktown Heights, NY
Jack Leon Brenner, MD is a gastroenterology physician with a practice address in Yorktown Heights, New York, and NPI 1033287347, issued on Dec 4, 2006. Check the license (New York 106478, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Jack Leon Brenner
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 106478 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1974 Maple Hill Street, Yorktown Heights, NY 10598
- Phone
- (914) 962-5596
- Enumerated
- Dec 4, 2006
- Record last updated
- Sep 19, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (914) 962-5919
- Medicare enrollment
- Enrolled (PECOS I20100701000319); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,797 in New York → Look up another NPI →
Verify Jack Leon Brenner 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 106478Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average gastroenterology physician in 2024
466 Medicare Part D claims for 123 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Pantoprazole Sodium94 claims
- Famotidine54 claims
- Omeprazole40 claims
- Mesalamine31 claims
- Sod Sulf-Potass Sulf-Mag Sulf24 claims
- Sucralfate17 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 practice group's MIPS final score for 2023 (Medicare payment program): 92.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,369.51
61 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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
- Westchester Putnam Gastroenterology PCCarmel, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jack Leon Brenner among 1,797 gastroenterology physician records in New York
Jack Leon Brenner, MD is one of 1,797 gastroenterology physician records with a practice address in New York. 88% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 44% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1970 · median 1999 among the 1,378 with a school on file
- Record last updated2012 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in New York
There are 1,797 gastroenterology physician records in New York.
All 1,797 in New York → Every provider in Yorktown Heights → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Shireen Pais, M.D.Yorktown Heights, NY 105981396709838
- Pawan Rastogi, M.DYorktown Hts, NY 105981972947885
- Frank Turchioe, M.D.Yorktown Hts, NY 105981518903772
- Dana Berg, M.D.Valhalla, NY 105951013283514
- Roxana Bodin, MDValhalla, NY 105951215254602
- Cynthia Cohen, MDValhalla, NY 105951346771128
- Nicholas Costable, MDValhalla, NY 105951790289197
- Brad Dworkin, MDValhalla, NY 105951528170362
Common questions
What is Jack Leon Brenner, MD's NPI number?
Jack Leon Brenner, MD's National Provider Identifier (NPI) is 1033287347, issued on Dec 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jack Leon Brenner, MD located?
The NPPES record lists a practice address at 1974 Maple Hill Street, Yorktown Heights, NY, 10598. Phone: (914) 962-5596. Providers update this record themselves, so call before visiting.
How can I verify Jack Leon Brenner, MD's license?
NPPES lists New York license number 106478, 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 Jack Leon Brenner, MD prescribe under Medicare Part D?
In 2024, Jack Leon Brenner, MD had 466 Medicare Part D claims for 123 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Jack Leon Brenner, MD's MIPS final score?
The 2023 MIPS final score is 92.2 of 100, reported for the practice group. 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.