Lisa Dao, MD
NPI 1114422730ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Mission Viejo, CA
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) in Mission Viejo, California, trained at Un of California, Riverside, School of Medicine (class of 2018). Their prescriptions cost Medicare Part D more than their services did: $506,138 for 1,173 claims, against $151,122 paid for services in 2024. Novo Nordisk Inc was the largest of 25 companies reporting payments in 2025, $897.38 in all, mostly food and beverage.
Overview
| NPI | 1114422730 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Mar 26, 2018 |
| Last updated in NPPES | Aug 17, 2023 |
| Certified by provider | Aug 17, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | A165753 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Endocrinology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 215 |
|---|---|
| Services billed | 12,052 across 30 procedure codes |
| Paid by Medicare | $151,122 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,173 · 2,654 30-day fills |
|---|---|
| Patients | 241 |
| Total drug cost | $506,138 |
| Generic share | 48% of claims |
Education and affiliations
| Medical school | Un of California, Riverside, School of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Providence Medical FoundationVictorville, CA · 1,466 clinicians
Hospital affiliation
- Providence Mission HospitalMission Viejo, CA
Industry payments (Open Payments)
- 2025$897.38 · 37 payments from 25 companies
- 2024$690.44 · 29 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $99.53 | 4 |
| Madrigal Pharmaceuticals | $62.76 | 2 |
| Radius Health, Inc. | $53.57 | 2 |
| Bayer Healthcare Pharmaceuticals Inc. | $46.38 | 2 |
| Sanofi-Aventis U.S. LLC | $45.64 | 2 |
What the 2025 payments were for
- Food and Beverage$897.38 · 37 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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