NPPES file of Aug 9, 2026

Jonathan Young Ji, M.D.

Neurology Physician · South Bend, IN

Jonathan Young Ji, M.D. is a neurology physician with a practice address in South Bend, Indiana, and NPI 1477603504, issued on Jan 11, 2007. Check the license (Indiana 01064532A, as entered in NPPES) on the Medical Licensing Board of Indiana; 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
1477603504
Name
Jonathan Young Ji
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
01064532A IN
036162049 IL
21273 WI
77177 WI
Self-reported in NPPES; status is on the state search
Practice location
615 N Michigan St FL 1, South Bend, IN 46601
Phone
(574) 647-1610
Enumerated
Jan 11, 2007
Record last updated
Dec 17, 2024
Medicaid IDs
100181475 WI
201315870 IN
Medicare enrollment
Enrolled (PECOS I20150921000088); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 2006
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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Also registered at 615 N Michigan St FL 1

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

  1. Haidong Bao, M.D.Internal Medicine Physician1578723573
  2. Sue Bickley, NPNeonatal Nurse Practitioner1801188743
  3. Kirk Bodach, MDHospitalist Physician1306044003
  4. Rebecca Byers, NPNeonatal Nurse Practitioner1275847790
  5. David Chi, MDInternal Medicine Physician1932662780
  6. Katrina GreggFamily Nurse Practitioner1528462900

Verify Jonathan Young Ji in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 01064532A
    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 Indiana 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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98% fewer Medicare Part D claims than the average neurology physician in 2024

26 Medicare Part D claims, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Jonathan Ji26
  2. Specialty average1,370

Most prescribed

  1. Clopidogrel18 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: $113.43

1 payment: food and beverage; the largest payer was Imperative Care, 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. Jonathan Ji$113.43
  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. Beacon Medical Group IncSouth Bend, IN
  2. Springfield Clinic, LLPSpringfield, IL

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

Jonathan Young Ji among 351 neurology physician records in Indiana

Jonathan Young Ji, M.D. is one of 351 neurology physician records with a practice address in Indiana. 85% 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 52% of them.

  • NPI issued2007 · 52% of these records are older, 37% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2006 · median 2001 among the 260 with a school on file
  • Record last updated2024 · 43% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Indiana

There are 351 neurology physician records in Indiana.

The 8 neurology physician records with the nearest ZIP codes

  1. Virgil Dibiase, M.D.South Bend, IN 466011821024043
  2. Kathryn Hanlon, M.D.South Bend, IN 466011033165428
  3. James Kozelka, MDSouth Bend, IN 466011720016926
  4. Thomas Leahy, MDSouth Bend, IN 466011528201076
  5. Bridget Patterson-Marshall, M.D.South Bend, IN 466011043208739
  6. Karen Rodman, M.D.South Bend, IN 466011205914660
  7. Patrick Russell, D.O.South Bend, IN 466011144205113
  8. Michael StarSouth Bend, IN 466011417246018

Common questions

What is Jonathan Young Ji, M.D.'s NPI number?

Jonathan Young Ji, M.D.'s National Provider Identifier (NPI) is 1477603504, issued on Jan 11, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Young Ji, M.D. located?

The NPPES record lists a practice address at 615 N Michigan St FL 1, South Bend, IN, 46601. Phone: (574) 647-1610. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Young Ji, M.D.'s license?

NPPES lists Indiana license number 01064532A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jonathan Young Ji, M.D. prescribe under Medicare Part D?

In 2024, Jonathan Young Ji, M.D. had 26 Medicare Part D claims; 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.