Joyce Nyaucha Njoroge, MD
NPI 1790147965ActiveIndividual· Internal Medicine, Advanced Heart Failure and Transplant Cardiology· Stanford, CA
Internal Medicine, Advanced Heart Failure and Transplant Cardiology (MD) with Stanford Health Care, practicing in Stanford, California. Their prescriptions cost Medicare Part D more than their services did: $188,352 for 980 claims, against $108,205 paid for services in 2024. Paragonix Technologies, Inc. was the largest of 2 companies reporting payments in 2024, $297.97 in all, mostly food and beverage. Lists Santa Clara Valley Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1790147965 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 25, 2016 |
| Last updated in NPPES | Mar 26, 2025 |
| Certified by provider | Mar 26, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Advanced Heart Failure and Transplant Cardiology Primary | 207RA0001X | A162896 | CA |
| Internal Medicine | 207R00000X | A162896 | CA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | A162896 | 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 - Cardiovascular Disease (Cardiology) (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 430 |
|---|---|
| Services billed | 1,111 across 23 procedure codes |
| Paid by Medicare | $108,205 |
Part D prescriptions in 2024
| Prescriptions (claims) | 980 · 1,858 30-day fills |
|---|---|
| Patients | 160 |
| Total drug cost | $188,352 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Stanford Health CareStanford, CA · 3,122 clinicians
Hospital affiliations
- Santa Clara Valley Medical CenterSan Jose, CA
- Stanford Health CareStanford, CA
Industry payments (Open Payments)
- 2024$297.97 · 4 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Paragonix Technologies, Inc. | $160.04 | 3 |
| Abiomed | $137.93 | 1 |
What the 2024 payments were for
- Food and Beverage$297.97 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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