Sean Chang, M.D.
NPI 1801108568ActiveIndividual· Radiology, Neuroradiology· Oxnard, CA
Radiology, Neuroradiology (M.D.) with State University of Iowa and 26 other groups, practicing in Oxnard, California. Medicare paid $172,795 for services to 1,070 patients in 2024. Progenics Pharmaceuticals, Inc. was the largest of 3 companies reporting payments in 2024, $106.90 in all, mostly food and beverage. Lists Cape Cod Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1801108568 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 10, 2010 |
| Last updated in NPPES | Oct 7, 2026 |
| Certified by provider | Oct 7, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Neuroradiology Primary | 2085N0700X | 112950 | CA |
| Radiology, Neuroradiology | 2085N0700X | MD-54108 | IA |
| Radiology, Diagnostic Radiology | 2085R0202X | 2024034448 | MO |
| Radiology, Diagnostic Radiology | 2085R0202X | M-2501 | GU |
| Radiology, Diagnostic Radiology | 2085R0202X | PT21830 | ND |
| Radiology, Diagnostic Radiology | 2085R0202X | 036.171972 | IL |
| Radiology, Diagnostic Radiology | 2085R0202X | MD-54108 | IA |
| Radiology, Diagnostic Radiology | 2085R0202X | 18726A | WY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Diagnostic Radiology (CA); Practitioner - Diagnostic Radiology (IA); Practitioner - Diagnostic Radiology (IL); Practitioner - Diagnostic Radiology (MA); Practitioner - Diagnostic Radiology (MO); Practitioner - Diagnostic Radiology (NC); Practitioner - Diagnostic Radiology (ND); Practitioner - Diagnostic Radiology (NM); Practitioner - Diagnostic Radiology (TX); Practitioner - Diagnostic Radiology (WY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,070 |
|---|---|
| Services billed | 19,656 across 118 procedure codes |
| Paid by Medicare | $172,795 |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Diagnostic Radiology |
Medical groups
- State University of IowaCoralville, IA · 1,897 clinicians
- Avera McKennanSioux Falls, SD · 959 clinicians
- Cumberland County Hospital System IncFayetteville, NC · 574 clinicians
- McFarland Clinic PCAmes, IA · 363 clinicians
- Physicians of Cape Cod HospitalHyannis, MA · 334 clinicians
- Trinity HealthMinot, ND · 290 clinicians
- Hannibal Regional Healthcare System IncHannibal, MO · 272 clinicians
- Scotland Memorial Hospital, IncLaurinburg, NC · 259 clinicians
- Southeast Iowa Regional Medical Center IncWest Burlignton, IA · 259 clinicians
- Otero County Hospital AssociationAlamogordo, NM · 244 clinicians
- Chickasaw Nation Division of Health Chickasaw Nation Medical CenterAda, OK · 240 clinicians
- Holyoke Medical Center IncHolyoke, MA · 205 clinicians
- Freeport Memorial HospitalFreeport, IL · 178 clinicians
- Allen Memorial Hospital CorporationWaterloo, IA · 157 clinicians
- Mahaska County HospitalBrooklyn, NY · 128 clinicians
- Columbus Regional Healthcare SystemWhiteville, NC · 123 clinicians
- Baptist Physician NetworkBeaumont, TX · 121 clinicians
- Memorial Hospital of Sheridan CountySheridan, WY · 91 clinicians
- Radiology Consultants of Iowa PLCCedar Rapids, IA · 73 clinicians
- Radiant Imaging IncBrooklyn, NY · 68 clinicians
- Diagnostic Radiology PCWoodland Hills, UT · 66 clinicians
- Plains Radiology Services LLCWoodland Hills, UT · 59 clinicians
- X-Ray Associates of New Mexico PCWoodland Hills, UT · 56 clinicians
- Lima Radiological AssociatesDurham, NH · 50 clinicians
- Diagnostic Radiology of Anderson PASavannah, GA · 44 clinicians
- Cheyenne Radiology GroupWoodland Hills, UT · 39 clinicians
- Camelot Radiology Associates LtdNaples, FL · 21 clinicians
Hospital affiliations
- Cape Cod HospitalHyannis, MA
- Cape Fear Valley Medical CenterFayetteville, NC
- Huntington HospitalPasadena, CA
- St Lukes HospitalCedar Rapids, IA
- University of Iowa Health Care Medical Center DownIowa City, IA
Industry payments (Open Payments)
- 2024$106.90 · 5 payments from 3 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Progenics Pharmaceuticals, Inc. | $58.82 | 3 |
| Blue Earth Diagnostics Limited | $28.98 | 1 |
| Lilly USA, LLC | $19.10 | 1 |
What the 2024 payments were for
- Food and Beverage$106.90 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records