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Dr. Tami J. Daugherty, M.D.

Hepatology (Transplant Hepatology Physician)

300 Pasteur Dr
Palo Alto, CA 94304

Who else practices at this address →

Santa Clara County includes mental health (13% of residents) shortage areas. About shortage areas

Call (650) 723-4000

  • Medicare participating

At a glance

Years since graduation
27
In the NPI registry since
2006
Medicare patients seen, 2024
162

Licensed in California since 2001, according to the Medical Board of California. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. NPIs were first issued in May 2005 and became required on claims in 2007–2008, so an early date usually means the clinician was already in practice before then. What an NPI is

Education and training

  • 1999Medical school: Columbia University College of Physicians and Surgeons
  • 2006Registered with an NPI (national billing number; not a license date) — NPIs began in 2005, so practice likely started earlier

Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Transplant Hepatology Physician primary
    CA license A74786 (first issued 2001; current)
  • Gastroenterology Physician
    CA license A74786 (first issued 2001; current)
  • Internal Medicine Physician
    CA license A74786 (first issued 2001; current)

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Hepatology per capita by county →

Where they work

Hospitals

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Medicare patients and services

Medicare patients, 2024
162
Services billed
402
Patients’ average age
65
Most frequent Medicare services, 2023
ServiceTimesPatients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes22955
Established patient office or other outpatient visit, 30-39 minutes9784
Hospital discharge day management, more than 30 minutes1818
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes1818
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes1717

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Medicare prescriptions

Most prescribed drugs, Medicare Part D 2024
DrugPrescriptions
Tacrolimus
Other prescribers in Palo Alto, CA
254
Mycophenolate Mofetil
Other prescribers in Palo Alto, CA
112
Ursodiol
Other prescribers in Palo Alto, CA
82
Pantoprazole Sodium
Other prescribers in Palo Alto, CA
74
Entecavir68
Xifaxan (rifaximin)
Other prescribers in Palo Alto, CA
63
Vemlidy (tenofovir alafenamide)43
Cyclosporine Modified (cyclosporine, modified)40
Tenofovir Disoproxil Fumarate39
Furosemide
Other prescribers in Palo Alto, CA
34

Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.

Payments from drug and device companies

In 2025, 1 companies reported 1 payments worth $29.45 in total to this clinician.

By company
Mauna Kea Technologies, Inc.$29.45
By type
Food and Beverage$29.45

From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.

Who received the most in California →

Sources

NPI registry (CMS NPPES, November 2026; record last updated September 2, 2026), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1194742064. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.