Doctor profile · Federal record

Dr. James Sieradzki, M.D.

Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · South Bend, IN

  • NPI 1578723185
  • Accepts Medicare
  • MIPS 74.9 / 100 · 2023
  • 23 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
53880 Carmichael Dr
South Bend, IN 466351567
(574) 247-9441
fax (574) 247-9442
Additional location
2349 Lake Ave
Plymouth, IN 465637835
Additional location
303 S Nappanee St
Elkhart, IN 465142066
Show 1 more location
Additional location
60160 Bodnar Blvd
Mishawaka, IN 465449338
Mailing address
3600 W Bethel Ave
Muncie, IN 473045407

Credentials & registration

NPPES · NUCC
NPI registered
June 2008 — 18 yrs on file
Profile last updated
September 5, 2024
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207X00000X — NUCC code
State license (1)
Indiana #01066672A
Medicaid
IN #200942090

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1578723185. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,004
Distinct HCPCS
10
Medicare allowed
$218,393
HCPCS Description Services Patients Avg allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 1,300 190 $1
99214 Established patient office or other outpatient visit, 30-39 minutes 322 241 $120
20610 Aspiration and/or injection of fluid from large joint 275 195 $66
73564 X-ray of knee, 4 or more views 217 157 $46
99213 Established patient office or other outpatient visit, 20-29 minutes 204 166 $84
73502 X-ray of hip, 2-3 views 179 106 $43
73030 X-ray of shoulder, minimum of 2 views 136 102 $35
99204 New patient office or other outpatient visit, 45-59 minutes 129 129 $156
99212 Established patient office or other outpatient visit, 10-19 minutes 62 52 $53
27447 Replacement of knee joint, both sides of knee 48 44 $1,160

In context: peer comparison

Among 14 peers in South Bend Orthopaedic Surgery Physician, average services per provider: 99. This provider delivers 30× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$289
Transactions
4
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Linvatec Corporation 1 $146.87
Stryker Corporation 2 $124.66
Orthofix Medical, INC. 1 $17.94

By nature of payment

Food and Beverage
$289

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
932
Patients
693
Total drug cost
$9,776
Drug Type Claims Patients Total cost
Meloxicam Generic 157 59 $527
Mupirocin Generic 103 99 $774
Chlorhexidine Gluconate Generic 100 96 $434
Celecoxib Generic 77 56 $3,156
Cephalexin Generic 65 63 $237
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 56 41 $540
Ondansetron Hcl Generic 56 54 $740
Omeprazole Generic 55 29 $505
Diclofenac Sodium Generic 51 31 $1,569
Amoxicillin Generic 44 33 $87

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. James Sieradzki's medical specialty?
Dr. James Sieradzki practices Orthopaedic Surgery Physician in South Bend, IN.
Where does Dr. James Sieradzki practice?
Dr. James Sieradzki practices at 53880 Carmichael Dr, South Bend, IN 466351567. Office phone: 5742479441.
What is Dr. James Sieradzki's NPI?
Dr. James Sieradzki's National Provider Identifier (NPI) is 1578723185, issued by NPPES.
Does Dr. James Sieradzki accept Medicare assignment?
Yes. Dr. James Sieradzki accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Sieradzki commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Established patient office or other outpatient visit (HCPCS 99214); Aspiration and/or injection of fluid from large joint (HCPCS 20610). Source: CMS Medicare Physician & Other Practitioners file.