NPPES file of Aug 9, 2026

Jay Jiwon Han, M.D.

Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician · Orange, CA

Jay Jiwon Han, M.D. is a neuromuscular medicine (physical medicine & rehabilitation) physician with a practice address in Orange, California, and NPI 1134100209, issued on Nov 7, 2005. Check the license (California A92157, as entered in NPPES) on the Medical Board of California; 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
1134100209
Name
Jay Jiwon Han
Credential
M.D.
Primary taxonomy
Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician 2081N0008X
License number
A92157 CA
Self-reported in NPPES; status is on the state search
Practice location
101 The City Dr S, Orange, CA 92868
Phone
(714) 880-7812
Enumerated
Nov 7, 2005
Record last updated
Apr 24, 2025
Medicaid ID
00A921570 CA
Medicare enrollment
Enrolled (PECOS I20050902000498); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 1998
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 neuromuscular medicine (physical medicine & rehabilitation) physician records → All 24 in California → Look up another NPI →

Also registered at 101 The City Dr S

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

  1. Danny Abad, PAPhysician Assistant1477158673
  2. Edward AbaradoStudent in an Organized Health Care Education/Training Program1912855198
  3. Nagina Abdiani, DOGeriatric Medicine (Family Medicine) Physician1518543271
  4. Mariam Abdul-Latif, M.D.Pediatrics Physician1538418884
  5. Eric AbelloOtolaryngology Physician1922566215
  6. Brandon Abeyta, MDAnesthesiology Physician1841291804

Verify Jay Jiwon Han in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A92157    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 California license search

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94% fewer Medicare Part D claims than the average neuromuscular medicine (physical medicine & rehabilitation) physician in 2024

32 Medicare Part D claims for 12 beneficiaries, against an average of 577 among the 41 providers of this specialty who prescribed in Part D.

  1. Jay Han32
  2. Specialty average577

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: $38,891.54

35 payments; by number, the most common kind was travel and lodging; the largest payer was Genzyme Corporation. The 29 providers of this specialty with any payment received $2,958.76 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jay Han$38,892
  2. Specialty average$2,959

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

  1. Uci Physical Medicine And RehabilitationOrange, CA

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

Jay Jiwon Han among 24 neuromuscular medicine (physical medicine & rehabilitation) physician records in California

Jay Jiwon Han, M.D. is one of 24 neuromuscular medicine (physical medicine & rehabilitation) physician records with a practice address in California. 42% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 96% newer
  • In a Medicare fileYes · 42% of these records are
  • In the CMS Doctors and Clinicians fileYes · 33% of these records are
  • Record last updated2025 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2081N0008X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician providers in California

There are 24 neuromuscular medicine (physical medicine & rehabilitation) physician records in California.

All 24 in California → Every provider in Orange → Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician nationwide →

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

  1. Kevin Do, M.D.Tustin, CA 927801104078880
  2. Stephani Berg, PT, DPTLaguna Hills, CA 926531831613850
  3. Mattie Overton, DPTLaguna Hills, CA 926531952884496
  4. Edmund Chein, MDPalm Springs, CA 922621831493352
  5. Christian BacolodEscondido, CA 920251306510003
  6. Jacob Richards, LMT, NMTEl Monte, CA 917321851012348
  7. Keith SanchezCovina, CA 917231366313306
  8. Babak Darvish, MDEncino, CA 913161528154192

Common questions

What is Jay Jiwon Han, M.D.'s NPI number?

Jay Jiwon Han, M.D.'s National Provider Identifier (NPI) is 1134100209, issued on Nov 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Jay Jiwon Han, M.D. located?

The NPPES record lists a practice address at 101 The City Dr S, Orange, CA, 92868. Phone: (714) 880-7812. Providers update this record themselves, so call before visiting.

How can I verify Jay Jiwon Han, M.D.'s license?

NPPES lists California license number A92157, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jay Jiwon Han, M.D. prescribe under Medicare Part D?

In 2024, Jay Jiwon Han, M.D. had 32 Medicare Part D claims for 12 beneficiaries; the average among neuromuscular medicine (physical medicine & rehabilitation) physician prescribers was 577. 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.