Doctor profile · Federal record

Dr. Jonathan Ji, M.D.

Neurology Physician (CMS: Neurology) · Neurology Physician · Neurology Physician · Neurology Physician · South Bend, IN

  • NPI 1477603504
  • Accepts Medicare
  • 20 yrs in practice
  • Licensed in 3 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
615 N Michigan St Fl 1
South Bend, IN 466011033
(574) 647-1610
Additional location
2845 Greenbrier RD
Green Bay, WI 543116519
(920) 288-8000
Additional location
901 MacArthur Blvd
Munster, IN 463212901
(219) 703-1990
fax (219) 703-6796
Show 1 more location
Additional location
8901 Wisconsin Ave Wrnmmc
Bethesda, MD 208895001
(301) 295-4771
fax (301) 295-4759
Mailing address
53842 Generations Dr
South Bend, IN 466351543

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
December 17, 2024
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State licenses (4)
Indiana #01064532A · Wisconsin #77177 · Illinois #036162049 · Wisconsin #21273
Medicaid (2)
WI #100181475 · IN #201315870

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477603504. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
39
Distinct HCPCS
2
Medicare allowed
$5,109
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 23 23 $169
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 16 12 $77

In context: peer comparison

Among 4 peers in South Bend Neurology Physician, average services per provider: 41. This provider delivers 1.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$113
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Imperative Care, INC 1 $113.43

By nature of payment

Food and Beverage
$113

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jonathan Ji's medical specialty?
Dr. Jonathan Ji practices Neurology Physician in South Bend, IN.
Where does Dr. Jonathan Ji practice?
Dr. Jonathan Ji practices at 615 N Michigan St Fl 1, South Bend, IN 466011033. Office phone: 5746471610.
What is Dr. Jonathan Ji's NPI?
Dr. Jonathan Ji's National Provider Identifier (NPI) is 1477603504, issued by NPPES.
Does Dr. Jonathan Ji accept Medicare assignment?
Yes. Dr. Jonathan Ji accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jonathan Ji commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.