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Dr. William W. Robison, M.D.

Internal Medicine (Internal Medicine Physician)

  • Medicare participating

At a glance

Medical school
Baylor College of Medicine (1978)
Years since graduation
48
In the NPI registry since
2005
Medicare patients seen, 2024
521

Licensed in Texas since 1979, according to the Texas Medical Board. 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

  • 1978Medical school: Baylor College of Medicine
  • 2005Registered 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

  • Internal Medicine Physician primary
    TX license F3312 (first issued 1979; active)

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

Map: Internal Medicine 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
521
Services billed
9,603
Patients’ average age
77
Most frequent Medicare services, 2023
ServiceTimesPatients
Established patient office or other outpatient visit, 30-39 minutes1,007440
Insertion of needle into vein for collection of blood sample870411
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count479327
Blood test, clotting time46388
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional43983
Urine microalbumin (protein) level372282
Established patient office or other outpatient visit, 20-29 minutes367229
Blood test, comprehensive group of blood chemicals363315
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit348348
Blood test, thyroid stimulating hormone (tsh)319234

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

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, 24 companies reported 148 payments worth $2,499 in total to this clinician.

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 Texas →

Other Internal Medicine clinicians in Wichita Falls

Sources

NPI registry (CMS NPPES, November 2026; record last updated February 26, 2015), 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 1467457325. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.