Lisa Hannah Markman, MD
NPI 1780888610ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Laguna Hills, CA
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) with Scke Inc, practicing in Laguna Hills, California. Their prescriptions cost Medicare Part D more than their services did: $1,585,878 for 2,113 claims, against $125,429 paid for services in 2024. Amgen Inc. was the largest of 37 companies reporting payments in 2025, $3,928 in all, mostly food and beverage. Lists Hoag Memorial Hospital Presbyterian and 1 other hospital as hospital affiliations.
Overview
| NPI | 1780888610 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 13, 2007 |
| Last updated in NPPES | Feb 14, 2026 |
| Certified by provider | Feb 14, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | C164946 | 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 | 254 |
|---|---|
| Services billed | 5,364 across 59 procedure codes |
| Paid by Medicare | $125,429 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,113 · 4,597 30-day fills |
|---|---|
| Patients | 285 |
| Total drug cost | $1,585,878 |
| Generic share | 35% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Endocrinology |
| Telehealth | Offers telehealth |
Medical group
- Scke IncLaguna Hills, CA · 22 clinicians
Hospital affiliations
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
- Memorialcare Saddleback Medical CenterLaguna Hills, CA
Industry payments (Open Payments)
- 2025$3,928 · 198 payments from 37 companies
- 2024$4,317 · 247 payments from 31 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $388.85 | 26 |
| Abbvie Inc. | $386.05 | 17 |
| Novo Nordisk Inc | $380.10 | 21 |
| Corcept Therapeutics | $295.47 | 19 |
| Dexcom, Inc. | $282.99 | 7 |
What the 2025 payments were for
- Food and Beverage$3,928 · 198 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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