Julianna George Marwell, M.D.
NPI 1508128075ActiveIndividual· Internal Medicine, Geriatric Medicine· Stanford, CA
Internal Medicine, Geriatric Medicine (M.D.) with Legacy Healthcare Services Inc and 1 other group, practicing in Stanford, California. In 2024 Medicare paid $29,537 for 211 patients, and Part D covered 91 of their prescriptions, 82% of them generic. Lists Duke Regional Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1508128075 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 11, 2012 |
| Last updated in NPPES | Jun 24, 2020 |
| Certified by provider | Jun 24, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | A167592 | CA |
| Internal Medicine, Geriatric Medicine | 207RG0300X | 51454 | SC |
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); Practitioner - Geriatric Medicine (NC); Practitioner - Internal Medicine (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 211 |
|---|---|
| Services billed | 343 across 12 procedure codes |
| Paid by Medicare | $29,537 |
Part D prescriptions in 2024
| Prescriptions (claims) | 91 · 116 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $8,523 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Geriatric Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Legacy Healthcare Services IncGreenville, SC · 3,223 clinicians
- Duke Health Integrated Practice, IncDurham, NC · 3,185 clinicians
Hospital affiliations
- Duke Regional HospitalDurham, NC
- Duke University HospitalDurham, NC
Other facilities
- Amedisys Home HealthHome health agency · Durham, NC
- Duke Home HealthHome health agency · Durham, NC
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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