Joanne S. Kang, M.D.
NPI 1972523793ActiveIndividual· Internal Medicine, Rheumatology· Loma Linda, CA
Internal Medicine, Rheumatology (M.D.) in Loma Linda, California, trained at New York Medical College (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $1,185,004 for 1,856 claims, against $786.29 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 2 companies reporting payments in 2025, $253.49 in all, mostly food and beverage.
Overview
| NPI | 1972523793 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 21, 2006 |
| Last updated in NPPES | Nov 30, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | A73622 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 12 |
|---|---|
| Services billed | 133 across 5 procedure codes |
| Paid by Medicare | $786.29 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,856 · 4,243 30-day fills |
|---|---|
| Patients | 440 |
| Total drug cost | $1,185,004 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Rheumatology |
Medical group
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
Hospital affiliation
- Kaiser Foundation Hospital, RiversideRiverside, CA
Industry payments (Open Payments)
- 2025$253.49 · 2 payments from 2 companies
- 2024$363.99 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $128.49 | 1 |
| Aurinia Pharma U.S., Inc. | $125.00 | 1 |
What the 2025 payments were for
- Food and Beverage$253.49 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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