Jack I. Rosemarin, MD
Gastroenterology Physician · White Plains, NY
Jack I. Rosemarin, MD is a gastroenterology physician with a practice address in White Plains, New York, and NPI 1619954229, issued on Dec 23, 2005. Check the license (New York 138599, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Jack I. Rosemarin
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 138599 NY
Self-reported in NPPES; status is on the state search - Practice location
- 222 Westchester Ave, White Plains, NY 10604
- Phone
- (914) 683-1555
- Enumerated
- Dec 23, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (914) 683-1026
- Medicaid ID
- 00762125 NY
- Medicare enrollment
- Enrolled (PECOS I20110408000480); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 1981
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,797 in New York → Look up another NPI →
Also registered at 222 Westchester Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jack I. Rosemarin 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 138599Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average gastroenterology physician in 2024
192 Medicare Part D claims for 78 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Pantoprazole Sodium26 claims
- Famotidine23 claims
- Omeprazole23 claims
- Linzess11 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): 99.2 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: $825.87
29 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
- White Plains Physician Services PCWhite Plains, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jack I. Rosemarin among 1,797 gastroenterology physician records in New York
Jack I. Rosemarin, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1981 · median 1999 among the 1,378 with a school on file
- Record last updated2026 · 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 White Plains → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Ellen Axenfeld, MDWhite Plains, NY 106041821594441
- Andrew Francella, MDWhite Plains, NY 106041710963426
- Alan Jaffe, MDWhite Plains, NY 106041801875646
- Jennifer Kaufman, MDWhite Plains, NY 106041710100409
- Benjamin Marano, M.D.White Plains, NY 106041760468334
- Alissa Mark, MDWhite Plains, NY 106041174705065
- Charles Noyer, MDWhite Plains, NY 106041407833171
- Julian Remouns, DOWhite Plains, NY 106041740784792
Common questions
What is Jack I. Rosemarin, MD's NPI number?
Jack I. Rosemarin, MD's National Provider Identifier (NPI) is 1619954229, issued on Dec 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jack I. Rosemarin, MD located?
The NPPES record lists a practice address at 222 Westchester Ave, White Plains, NY, 10604. Phone: (914) 683-1555. Providers update this record themselves, so call before visiting.
How can I verify Jack I. Rosemarin, MD's license?
NPPES lists New York license number 138599, 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 I. Rosemarin, MD prescribe under Medicare Part D?
In 2024, Jack I. Rosemarin, MD had 192 Medicare Part D claims for 78 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Jack I. Rosemarin, MD's MIPS final score?
The 2023 MIPS final score is 99.2 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.