David L. Isralowitz, MD
Internal Medicine Physician · Rutherford, NJ
David L. Isralowitz, MD is an internal medicine physician with a practice address in Rutherford, New Jersey, and NPI 1417929092, issued on Feb 7, 2006. Check the license (New Jersey MA32479, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- David L. Isralowitz
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MA32479 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 128 Union Ave, Rutherford, NJ 07070
- Phone
- (201) 939-8834
- Enumerated
- Feb 7, 2006
- Record last updated
- Sep 20, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (201) 939-7644
- Medicaid ID
- 4746503 NJ
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 128 Union Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Padma Chava, MDInternal Medicine Physician1508838186
Verify David L. Isralowitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license MA32479Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
56 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
David L. Isralowitz among 4,632 internal medicine physician records in New Jersey
David L. Isralowitz, MD is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% 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, 50% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2011 · 63% 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 Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 internal medicine physician records list a practice address in Rutherford
They are 8 of the 274 NPPES records with a practice address in Rutherford, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Rutherford → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kanchana Balasubramanian, M.DRutherford, NJ 070701780626143
- Padma Chava, MDRutherford, NJ 070701508838186
- John Digioia, M.D.Rutherford, NJ 070701154359255
- Eleanor Gonnella, MDRutherford, NJ 070701255432688
- Kathleen Kaelin Wooton, M.D.Rutherford, NJ 070701275893950
- Jaroslaw Pondo, MDRutherford, NJ 070701487665717
- Amit Tailor, MDRutherford, NJ 070701861431041
- Patricia Barsanti, D.O.Watchung, NJ 070691699859371
Common questions
What is David L. Isralowitz, MD's NPI number?
David L. Isralowitz, MD's National Provider Identifier (NPI) is 1417929092, issued on Feb 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David L. Isralowitz, MD located?
The NPPES record lists a practice address at 128 Union Ave, Rutherford, NJ, 07070. Phone: (201) 939-8834. Providers update this record themselves, so call before visiting.
How can I verify David L. Isralowitz, MD's license?
NPPES lists New Jersey license number MA32479, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David L. Isralowitz, MD prescribe under Medicare Part D?
In 2024, David L. Isralowitz, MD had 56 Medicare Part D claims; 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.