Jack Resnick, M.D.
Internal Medicine Physician · Roosevelt Island, NY
Jack Resnick, M.D. is an internal medicine physician with a practice address in Roosevelt Island, New York, and NPI 1003894429, issued on Jan 5, 2006. Check the license (New York 12375, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Jack Resnick
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 12375 NY
Self-reported in NPPES; status is on the state search - Practice location
- 520 Main St, Roosevelt Island, NY 10044
- Phone
- (212) 832-2310
- Enumerated
- Jan 5, 2006
- Record last updated
- Jun 23, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (212) 753-5507
- Medicaid ID
- 01771131 NY
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Verify Jack Resnick 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 12375Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average internal medicine physician in 2024
299 Medicare Part D claims for 56 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl15 claims
- Atorvastatin Calcium13 claims
- Lisinopril13 claims
- Metformin Hcl13 claims
- Enalapril Maleate11 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.
Jack Resnick among 12,067 internal medicine physician records in New York
Jack Resnick, M.D. is one of 12,067 internal medicine physician records with a practice address in New York. 79% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2020 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
40 internal medicine physician records list a practice address in Roosevelt Island
They are 40 of the 71 NPPES records with a practice address in Roosevelt Island, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Roosevelt Island → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Asma Ahmed, M.D.Roosevelt Island, NY 100441134202963
- Pappathi Anbalagan, MDRoosevelt Island, NY 100441538243860
- Varinder Chawla, MDRoosevelt Island, NY 100441578647814
- Mohanambal Gounder, MDRoosevelt Island, NY 100441548316664
- Roberto Guzman, MDRoosevelt Island, NY 100441255464798
- Eduardo Hazel, MDRoosevelt Island, NY 100441588797021
- Josefina Hipolito, MDRoosevelt Island, NY 100441578696019
- Allan Horland, MDRoosevelt Island, NY 100441912030263
Common questions
What is Jack Resnick, M.D.'s NPI number?
Jack Resnick, M.D.'s National Provider Identifier (NPI) is 1003894429, issued on Jan 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jack Resnick, M.D. located?
The NPPES record lists a practice address at 520 Main St, Roosevelt Island, NY, 10044. Phone: (212) 832-2310. Providers update this record themselves, so call before visiting.
How can I verify Jack Resnick, M.D.'s license?
NPPES lists New York license number 12375, 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 Resnick, M.D. prescribe under Medicare Part D?
In 2024, Jack Resnick, M.D. had 299 Medicare Part D claims for 56 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.