Calvin K. Lei, MD
NPI 1265432967ActiveIndividual· Internal Medicine· Pleasanton, CA
Internal Medicine (MD) with University Healthcare Alliance, practicing in Pleasanton, California. Their prescriptions cost Medicare Part D more than their services did: $460,104 for 5,879 claims, against $183,698 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. reported $124.49 in payments in 2024, mostly food and beverage. Lists Stanford Health Care and 1 other hospital as hospital affiliations.
Overview
| NPI | 1265432967 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 26, 2005 |
| Last updated in NPPES | Aug 11, 2020 |
| Certified by provider | Aug 11, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A54048 | 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 | 633 |
|---|---|
| Services billed | 2,260 across 41 procedure codes |
| Paid by Medicare | $183,698 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,879 · 12,882 30-day fills |
|---|---|
| Patients | 684 |
| Total drug cost | $460,104 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1987 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- University Healthcare AlliancePleasanton, CA · 327 clinicians
Hospital affiliations
- Stanford Health CareStanford, CA
- Stanford Health Care Tri-ValleyPleasanton, CA
Other facilities
- Centerwell Asian American Home HealthHome health agency · Alameda, CA
- St. Jude Home Health AgencyHome health agency · Pleasanton, CA
Industry payments (Open Payments)
- 2024$124.49 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $124.49 | 1 |
What the 2024 payments were for
- Food and Beverage$124.49 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 71 internal medicine physicians in Pleasanton · All internal medicine physicians in California