Keith J. Lee, MD
NPI 1699766188ActiveIndividual· Internal Medicine· Irvine, CA
Internal Medicine (MD) in Irvine, California, trained at University of Southern California Keck School of Medicine (class of 1979). Their prescriptions cost Medicare Part D more than their services did: $740,353 for 7,942 claims, against $27,029 paid for services in 2024. Lilly USA, LLC was the largest of 21 companies reporting payments in 2025, $2,147 in all, mostly food and beverage.
Overview
| NPI | 1699766188 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 2, 2005 |
| Last updated in NPPES | Oct 13, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | G52059 | 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 | 131 |
|---|---|
| Services billed | 6,636 across 40 procedure codes |
| Paid by Medicare | $27,029 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,942 · 16,343 30-day fills |
|---|---|
| Patients | 505 |
| Total drug cost | $740,353 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Memorialcare Medical FoundationLong Beach, CA · 566 clinicians
Hospital affiliations
- Memorialcare Orange Coast Medical CenterFountain Valley, CA
- Memorialcare Saddleback Medical CenterLaguna Hills, CA
Other facilities
- Green Meadows Home Health Care, IncHome health agency · Santa Ana, CA
Industry payments (Open Payments)
- 2025$2,147 · 81 payments from 21 companies
- 2024$2,172 · 77 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $391.79 | 8 |
| Novo Nordisk Inc | $229.94 | 9 |
| Astrazeneca Pharmaceuticals LP | $177.02 | 7 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $175.14 | 8 |
| Glaxosmithkline, LLC. | $159.96 | 7 |
What the 2025 payments were for
- Food and Beverage$2,147 · 81 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 207 internal medicine physicians in Irvine · All internal medicine physicians in California