Kevin Kai Chih Chang, M.D.
NPI 1740643600ActiveIndividual· Internal Medicine· Stanford, CA
Internal Medicine (M.D.) in Stanford, California, trained at New York University School of Medicine (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $617,271 for 3,866 claims, against $56,826 paid for services in 2024. Bolton Medical Inc reported $22.15 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1740643600 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 29, 2016 |
| Last updated in NPPES | Apr 18, 2024 |
| Certified by provider | Apr 18, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A152565 | 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 | 524 |
|---|---|
| Services billed | 1,136 across 16 procedure codes |
| Paid by Medicare | $56,826 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,866 · 8,500 30-day fills |
|---|---|
| Patients | 490 |
| Total drug cost | $617,271 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | New York University School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Stanford Health CareStanford, CA · 3,122 clinicians
Hospital affiliations
- Peninsula Medical CenterBurlingame, CA
- Stanford Health CareStanford, CA
- Stanford Health Care Tri-ValleyPleasanton, CA
Other facilities
- Bayhealth, IncHome health agency · Campbell, CA
- Best Home Health Providers, IncHome health agency · Hayward, CA
Industry payments (Open Payments)
- 2024$22.15 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Bolton Medical Inc | $22.15 | 1 |
What the 2024 payments were for
- Food and Beverage$22.15 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 394 internal medicine physicians in Stanford · All internal medicine physicians in California