Daniel G. Sterns, M.D.
NPI 1083744643ActiveIndividual· Internal Medicine· Laguna Hillsq, CA
Internal Medicine (M.D.) in Laguna Hillsq, California, trained at Chicago College of Medicine and Surgery (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $627,182 for 9,434 claims, against $78,396 paid for services in 2024. Exact Sciences Corporation reported $57.35 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1083744643 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 6, 2007 |
| Last updated in NPPES | Nov 30, 2025 |
| Certified by provider | Nov 30, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | G74818 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 261 |
|---|---|
| Services billed | 1,492 across 47 procedure codes |
| Paid by Medicare | $78,396 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,434 · 19,552 30-day fills |
|---|---|
| Patients | 689 |
| Total drug cost | $627,182 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Chicago College of Medicine and Surgery |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Healthcare Partners Affiliates Medical GroupAnaheim, CA · 754 clinicians
Hospital affiliations
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
- Memorialcare Saddleback Medical CenterLaguna Hills, CA
Other facilities
- Care Plus Home HealthHome health agency · Laguna Hills, CA
- Green Meadows Home Health Care, IncHome health agency · Santa Ana, CA
- Hoag Home HealthHome health agency · Newport Beach, CA
Industry payments (Open Payments)
- 2025$57.35 · 3 payments from 1 company
- 2024$18.17 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $57.35 | 3 |
What the 2025 payments were for
- Food and Beverage$57.35 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records