Doctor profile · Federal record

Dr. Zhaijun Fan, DO

Family Medicine Physician (CMS: Family Practice) · South Bend, IN

  • NPI 1124225578
  • Accepts Medicare
  • 19 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
1815 E Ireland RD
South Bend, IN 466142845
(574) 647-1750
fax (574) 647-1748
Additional location
3301 County Road 6 E
Elkhart, IN 465147673
(574) 266-5342
fax (574) 266-5847
Additional location
6913 N Main St
Granger, IN 465308039
(574) 647-1500
fax (574) 243-4306
Mailing address
710 N. Niles Ave
South Bend, IN 466171924

Credentials & registration

NPPES · NUCC
NPI registered
June 2007 — 19 yrs on file
Profile last updated
April 1, 2021
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Indiana #02003570A
Medicaid
IN #200977390

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1124225578. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
628
Distinct HCPCS
10
Medicare allowed
$52,495
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 216 200 $118
99213 Established patient office or other outpatient visit, 20-29 minutes 157 144 $84
81003 Automated urinalysis test 56 51 $2
99204 New patient office or other outpatient visit, 45-59 minutes 39 38 $155
99203 New patient office or other outpatient visit, 30-44 minutes 37 37 $103
87811 Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 28 28 $39
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) 21 21 $16
71046 X-ray of chest, 2 views 19 19 $20
99212 Established patient office or other outpatient visit, 10-19 minutes 19 19 $52
69210 Removal of impacted ear wax 13 13 $44

In context: peer comparison

Among 41 peers in South Bend Family Medicine Physician, average services per provider: 88. This provider delivers 7.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
550
Patients
537
Total drug cost
$5,799
Drug Type Claims Patients Total cost
Cephalexin Generic 102 100 $728
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 98 95 $894
Prednisone Generic 85 85 $211
Doxycycline Monohydrate Generic 63 62 $616
Diclofenac Sodium Generic 33 33 $793
Ofloxacin Generic 28 26 $847
Paxlovid (Eua) (Nirmatrelvir/Ritonavir) Brand 22 22 $223
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 21 21 $555
Amoxicillin Generic 21 21 $71
Erythromycin (Erythromycin Base) Brand 17 16 $191

Frequently asked questions

Auto-generated from federal data
What is Dr. Zhaijun Fan's medical specialty?
Dr. Zhaijun Fan practices Family Medicine Physician in South Bend, IN.
Where does Dr. Zhaijun Fan practice?
Dr. Zhaijun Fan practices at 1815 E Ireland RD, South Bend, IN 466142845. Office phone: 5746471750.
What is Dr. Zhaijun Fan's NPI?
Dr. Zhaijun Fan's National Provider Identifier (NPI) is 1124225578, issued by NPPES.
Does Dr. Zhaijun Fan accept Medicare assignment?
Yes. Dr. Zhaijun Fan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Zhaijun Fan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Automated urinalysis test (HCPCS 81003). Source: CMS Medicare Physician & Other Practitioners file.