Jeffrey N. Feldman, MD
Nephrology Physician · Union, NJ
Jeffrey N. Feldman, MD is a nephrology physician with a practice address in Union, New Jersey, and NPI 1124081336, issued on Apr 10, 2006. Check the license (New Jersey 25MA03878100, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Jeffrey N. Feldman
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 25MA03878100 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 440 Chestnut St, Union, NJ 07083
- Phone
- (908) 686-9330
- Enumerated
- Apr 10, 2006
- Record last updated
- Mar 19, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (908) 686-5614
- Medicaid ID
- 2298708 NJ
- Medicare enrollment
- Enrolled (PECOS I20100316000682); accepts Medicare assignment
- Medical or professional school
- Hahnemann University College Of Medicine, 1976
- Entity
- Type 1 · individual
Also registered at 440 Chestnut St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Robert Neufeld, DPMFoot & Ankle Surgery Podiatrist1144492976
Verify Jeffrey N. Feldman 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 25MA03878100Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.2 times the Medicare Part D claims of the average nephrology physician in 2024
9,051 Medicare Part D claims for 577 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.
Most prescribed
- Kerendia782 claims
- Atorvastatin Calcium626 claims
- Jardiance487 claims
- Ozempic423 claims
- Carvedilol344 claims
- Nifedipine Er290 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.
Industry payments in 2024: $94,616.02
280 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 8,230 providers of this specialty with any payment received $3,091.37 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
- Practice Associates Medical GroupMorristown, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nephrology Physician providers in New Jersey
There are 433 nephrology physician records in New Jersey.
Other nephrology physician records in New Jersey
- Arshia Abbasi, MDParamus, NJ1366756553
- Azza Abdel Hak, M.D.Voorhees, NJ1508135906
- Khaled Abdel-Kader, M.D.Freehold, NJ1164693008
- Zeinab Abdulrahman, MDNeptune Twp, NJ1528687803
- Mirel Abramovici, M.D.Englewood, NJ1215961958
- Prasad Acharya, M.D.Hainesport, NJ1295783785
- Alexandre Ackad, MDMidland Park, NJ1649261454
- Ananea Adamidis, M.D.Teaneck, NJ1235139957
- Adedamola Adeboye, M.DWest Orange, NJ1972997146
- Samuel Agahiu, MDEnglewood, NJ1992967020
Common questions
What is Jeffrey N. Feldman, MD's NPI number?
Jeffrey N. Feldman, MD's National Provider Identifier (NPI) is 1124081336, issued on Apr 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey N. Feldman, MD located?
The NPPES record lists a practice address at 440 Chestnut St, Union, NJ, 07083. Phone: (908) 686-9330. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey N. Feldman, MD's license?
NPPES lists New Jersey license number 25MA03878100, 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 Jeffrey N. Feldman, MD prescribe under Medicare Part D?
In 2024, Jeffrey N. Feldman, MD had 9,051 Medicare Part D claims for 577 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.