NPPES file of Aug 9, 2026

Chan Chen, MD

Neurology Physician · Plainsboro, NJ

Chan Chen, MD is a neurology physician with a practice address in Plainsboro, New Jersey, and NPI 1619322575, issued on Apr 28, 2016. Check the license (New Jersey 25MA11238300, 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
1619322575
Name
Chan Chen
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
25MA11238300 NJ
Self-reported in NPPES; status is on the state search
Practice location
1 Plainsboro Road, Plainsboro, NJ 08536
Phone
(609) 853-6049
Enumerated
Apr 28, 2016
Record last updated
Nov 24, 2025
Fax
(609) 853-7221
Medicare enrollment
Enrolled (PECOS I20220912000349); 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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Also registered at 1 Plainsboro Road

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

  1. Carolyn Calalang, MDAnesthesiology Physician1437234648
  2. George Freg, MDInternal Medicine Physician1598297541
  3. Paul Kostoulakos, D.O.Neurology Physician1982817326
  4. Rajat Kumar, M.D.Neurology Physician1356541320
  5. Mustafa Ozbay, M.D.Internal Medicine Physician1376117796
  6. Stephanie Smith, PA-CPhysician Assistant1265093207

Verify Chan 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 25MA11238300
    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

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89% fewer Medicare Part D claims than the average neurology physician in 2024

151 Medicare Part D claims for 45 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Chan Chen151
  2. Specialty average1,370

Most prescribed

  1. Gabapentin37 claims
  2. Levetiracetam26 claims
  3. Cyclobenzaprine Hcl15 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: $128.17

7 payments; by number, the most common kind was food and beverage; the largest payer was Argenx US, Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chan Chen$128.17
  2. Specialty average$8,318.07

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Barnabas Health Medical Group PCNewark, NJ
  2. Clinical Health Care Associates OF New Jersey PCPlainsboro, NJ

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

Chan Chen among 577 neurology physician records in New Jersey

Chan Chen, MD is one of 577 neurology 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 2016, is newer than 82% of them.

  • NPI issued2016 · 82% of these records are older, 16% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2007 · median 2002 among the 417 with a school on file
  • Record last updated2025 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in New Jersey

There are 577 neurology physician records in New Jersey.

The 8 neurology physician records with the nearest ZIP codes

  1. Paul Kostoulakos, D.O.Plainsboro, NJ 085361982817326
  2. Rajat Kumar, M.D.Plainsboro, NJ 085361356541320
  3. Mohammed Kananeh, M.D.Pennington, NJ 085341497173454
  4. David KiviatPennington, NJ 085341376906024
  5. Charles Kososky, MDPennington, NJ 085341245254531
  6. Daniel Landau, M.D.Pennington, NJ 085341306191770
  7. Roy Patchell, MDPennington, NJ 085341558462093
  8. Miten Patel, MBBSPennington, NJ 085341861879678

Common questions

What is Chan Chen, MD's NPI number?

Chan Chen, MD's National Provider Identifier (NPI) is 1619322575, issued on Apr 28, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Chan Chen, MD located?

The NPPES record lists a practice address at 1 Plainsboro Road, Plainsboro, NJ, 08536. Phone: (609) 853-6049. Providers update this record themselves, so call before visiting.

How can I verify Chan Chen, MD's license?

NPPES lists New Jersey license number 25MA11238300, 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 Chan Chen, MD prescribe under Medicare Part D?

In 2024, Chan Chen, MD had 151 Medicare Part D claims for 45 beneficiaries; the average among neurology physician prescribers was 1,370. 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.