NPPES file of Aug 9, 2026

Helen Hyewon Han, M.D.

Epilepsy Physician · New Brunswick, NJ

Helen Hyewon Han, M.D. is an epilepsy physician with a practice address in New Brunswick, New Jersey, and NPI 1346775335, issued on Apr 27, 2017. Check the license (New Jersey 25MA11583900, 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
1346775335
Name
Helen Hyewon Han
Credential
M.D.
Primary taxonomy
Epilepsy Physician 2084E0001X
License number
25MA11583900 NJ
Self-reported in NPPES; status is on the state search
Practice location
125 Paterson St FL 6, New Brunswick, NJ 08901
Phone
(732) 235-7340
Enumerated
Apr 27, 2017
Record last updated
Apr 25, 2024
Medicare enrollment
Enrolled (PECOS I20221024002395); accepts Medicare assignment
Medical or professional school
Rutgers New Jersey Medical School, 2017
Telehealth
Offers telehealth (CMS)
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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Verify Helen Hyewon Han 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 25MA11583900    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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18% fewer Medicare Part D claims than the average epilepsy physician in 2024

769 Medicare Part D claims for 117 beneficiaries, against an average of 934 among the 476 providers of this specialty who prescribed in Part D.

  1. Helen Han769
  2. Specialty average934

Most prescribed

  1. Levetiracetam131 claims
  2. Lacosamide93 claims
  3. Lamotrigine87 claims
  4. Clobazam52 claims
  5. Oxcarbazepine51 claims
  6. Topiramate51 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 2 group practices

  1. Barnabas Health Medical Group PCElizabeth, NJ
  2. Rutgers Health-Rwj Scleroderma ProgramNew Brunswick, NJ

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

Epilepsy Physician providers in New Jersey

There are 14 epilepsy physician records in New Jersey.

All 14 in New Jersey → Every provider in New Brunswick →

Other epilepsy physician records in New Jersey

  1. Aissa Alexeeva, MDLawrenceville, NJ1093799876
  2. Olga Alexeeva, MDMorristown, NJ1679964340
  3. Breynn Entwistle, PA-CMarlboro, NJ1003302183
  4. Stefan Gillen, DOPompton Plains, NJ1003302670
  5. Nicole Hartmann, DOLawrenceville, NJ1457883886
  6. Rajeshwari MahalingamNew Brunswick, NJ1477566222
  7. Shelly ManiarSummit, NJ1881221653
  8. Kimberly Palangio, D.OLawrenceville, NJ1427218429
  9. Palak Patel, M.D.Edison, NJ1366821381
  10. Asfi Rafiuddin, D.O.Hackensack, NJ1801200019

Common questions

What is Helen Hyewon Han, M.D.'s NPI number?

Helen Hyewon Han, M.D.'s National Provider Identifier (NPI) is 1346775335, issued on Apr 27, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Helen Hyewon Han, M.D. located?

The NPPES record lists a practice address at 125 Paterson St FL 6, New Brunswick, NJ, 08901. Phone: (732) 235-7340. Providers update this record themselves, so call before visiting.

How can I verify Helen Hyewon Han, M.D.'s license?

NPPES lists New Jersey license number 25MA11583900, 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 Helen Hyewon Han, M.D. prescribe under Medicare Part D?

In 2024, Helen Hyewon Han, M.D. had 769 Medicare Part D claims for 117 beneficiaries; the average among epilepsy physician prescribers was 934. 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.