NPPES file of Aug 9, 2026

Ivan Chen, M.D.

Pain Medicine (Physical Medicine & Rehabilitation) Physician · Little Falls, NJ

Ivan Chen, M.D. is a pain medicine (physical medicine & rehabilitation) physician with a practice address in Little Falls, New Jersey, and NPI 1467632364, issued on Nov 7, 2007. Check the license (New Jersey 25MA08494200, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1467632364
Name
Ivan Chen
Credential
M.D.
Primary taxonomy
Pain Medicine (Physical Medicine & Rehabilitation) Physician 2081P2900X
License numbers
25MA08494200 NJ
A102180 CA
Self-reported in NPPES; status is on the state search
Practice location
72 Main St, Little Falls, NJ 07424
Phone
(973) 857-1616
Enumerated
Nov 7, 2007
Record last updated
Mar 31, 2022
Medicare enrollment
Enrolled (PECOS I20090226000072); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest pain medicine (physical medicine & rehabilitation) physician records → All 91 in New Jersey → Look up another NPI →

Also registered at 72 Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Thomas AuerbachChiropractor1003427576
  2. Danny Burbano, LAC, PTAAcupuncturist1497047443
  3. Dhruvi PatelOccupational Therapist1710856802
  4. Joseph Meshach Ramirez, PT, DPTPhysical Therapist1285586024
  5. Man Trinh, DPTPhysical Therapist1639997448
  6. Jack Zuckerman, DPTPhysical Therapist1275817520

Verify Ivan Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA08494200    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New Jersey license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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93% fewer Medicare Part D claims than the average pain medicine (physical medicine & rehabilitation) physician in 2024

103 Medicare Part D claims for 40 beneficiaries, against an average of 1,479 among the 1,457 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 15 claims were for opioids.

  1. Ivan Chen103
  2. Specialty average1,479

Most prescribed

  1. Gabapentin26 claims
  2. Meloxicam26 claims
  3. Celecoxib19 claims
  4. Dexamethasone11 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.

Bills Medicare through one group practice

  1. Elite Orthopedics And Sports Medicine PAWayne, NJ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ivan Chen among 91 pain medicine (physical medicine & rehabilitation) physician records in New Jersey

Ivan Chen, M.D. is one of 91 pain medicine (physical medicine & rehabilitation) physician records with a practice address in New Jersey. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 38% of them.

  • NPI issued2007 · 38% of these records are older, 49% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2002 · median 2005 among the 73 with a school on file
  • Record last updated2022 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2081P2900X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Physical Medicine & Rehabilitation) Physician providers in New Jersey

There are 91 pain medicine (physical medicine & rehabilitation) physician records in New Jersey.

All 91 in New Jersey → Every provider in Little Falls → Pain Medicine (Physical Medicine & Rehabilitation) Physician nationwide →

The 8 pain medicine (physical medicine & rehabilitation) physician records with the nearest ZIP codes

  1. Raymond Reiter, MDFranklin Lakes, NJ 074171841447380
  2. Rodion Erenburg, MDRamsey, NJ 074461013306901
  3. Kevin McElroy, DORamsey, NJ 074461013228386
  4. Samantha Sabban, DORidgewood, NJ 074501346700762
  5. Steven Ferrer, M.D.Glen Rock, NJ 074521346590924
  6. Philippe Chemaly, D.O.Wayne, NJ 074701346285434
  7. Devas Modi, DOWayne, NJ 074701629635255
  8. Amanda Rodriguez, LMTWayne, NJ 074701659919579

Common questions

What is Ivan Chen, M.D.'s NPI number?

Ivan Chen, M.D.'s National Provider Identifier (NPI) is 1467632364, issued on Nov 7, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ivan Chen, M.D. located?

The NPPES record lists a practice address at 72 Main St, Little Falls, NJ, 07424. Phone: (973) 857-1616. Providers update this record themselves, so call before visiting.

How can I verify Ivan Chen, M.D.'s license?

NPPES lists New Jersey license number 25MA08494200, 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 Ivan Chen, M.D. prescribe under Medicare Part D?

In 2024, Ivan Chen, M.D. had 103 Medicare Part D claims for 40 beneficiaries; the average among pain medicine (physical medicine & rehabilitation) physician prescribers was 1,479. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.