Dennis Chang, M.D.
NPI 1811939952ActiveIndividual· Family Medicine· Arcadia, CA
Family Medicine (M.D.) in Arcadia, California, trained at University of Southern California Keck School of Medicine (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $877,481 for 9,360 claims, against $32,004 paid for services in 2024. Zoll Services LLC (A/K/A Zoll Lifecor Corp) reported $198.68 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1811939952 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 12, 2006 |
| Last updated in NPPES | Jul 21, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A80774 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 193 |
|---|---|
| Services billed | 484 across 22 procedure codes |
| Paid by Medicare | $32,004 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,360 · 22,499 30-day fills |
|---|---|
| Patients | 852 |
| Total drug cost | $877,481 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Pathways Healthcare IncArcadia, CA · 4 clinicians
Hospital affiliation
- Glendale Mem Hospital & Hlth CenterGlendale, CA
Other facilities
- Practicare Home Health AgencyHome health agency · Arcadia, CA
Industry payments (Open Payments)
- 2025$198.68 · 6 payments from 1 company
- 2024$446.83 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $198.68 | 6 |
What the 2025 payments were for
- Food and Beverage$198.68 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 39 family medicine physicians in Arcadia · All family medicine physicians in California