Tami Jane Daugherty, M.D.
NPI 1194742064ActiveIndividual· Internal Medicine, Transplant Hepatology· Palo Alto, CA
Internal Medicine, Transplant Hepatology (M.D.) in Palo Alto, California, trained at Columbia University College of Physicians and Surgeons (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $419,925 for 1,291 claims, against $40,492 paid for services in 2024. Mauna Kea Technologies, Inc. reported $29.45 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1194742064 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 16, 2006 |
| Last updated in NPPES | Sep 2, 2026 |
| Certified by provider | Sep 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Transplant Hepatology Primary | 207RT0003X | A74786 | CA |
| Internal Medicine, Gastroenterology | 207RG0100X | A74786 | CA |
| Internal Medicine | 207R00000X | A74786 | CA |
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 - Gastroenterology (CA); Practitioner - Gastroenterology (NV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 162 |
|---|---|
| Services billed | 402 across 22 procedure codes |
| Paid by Medicare | $40,492 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,291 · 1,965 30-day fills |
|---|---|
| Patients | 123 |
| Total drug cost | $419,925 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Columbia University College of Physicians and Surgeons |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Stanford Health CareStanford, CA · 3,122 clinicians
Hospital affiliations
- Carson Valley HealthGardnerville, NV
- Renown Regional Medical CenterReno, NV
- Stanford Health CareStanford, CA
- Stanford Health Care Tri-ValleyPleasanton, CA
Industry payments (Open Payments)
- 2025$29.45 · 1 payment from 1 company
- 2024$155.70 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mauna Kea Technologies, Inc. | $29.45 | 1 |
What the 2025 payments were for
- Food and Beverage$29.45 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records