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Dr. Patrick E. Prath, MD

Medical Oncology (Medical Oncology Physician)

  • Medicare participating

At a glance

Years since graduation
12
In the NPI registry since
2014
Medicare patients seen, 2024
322

Licensed in Texas since 2019, 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. What an NPI is

Education and training

  • 2014Registered with an NPI (national billing number; not a license date)

Medicare’s Care Compare data doesn’t list this clinician’s medical school. 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

  • Medical Oncology Physician primary
    TX license S4548 (first issued 2019; active)
  • Hematology (Internal Medicine) Physician
    TX license S4548 (first issued 2019; active)
  • Hematology & Oncology Physician
    TX license S4548 (first issued 2019; active)

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

Map: Medical Oncology 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
322
Services billed
1,281
Patients’ average age
75
Most frequent Medicare services, 2023
ServiceTimesPatients
Established patient office or other outpatient visit, 30-39 minutes333143
Established patient office or other outpatient visit, 20-29 minutes165116
Established patient office or other outpatient visit, 40-54 minutes8655
Telephone medical discussion with physician, 21-30 minutes6451
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes5050
New patient office or other outpatient visit, 60-74 minutes4848
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes4828
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes4737
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or4139
Telephone medical discussion with physician, 11-20 minutes4140

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, 26 companies reported 63 payments worth $1,755 in total to this clinician.

By company
Janssen Biotech, Inc.$229
AstraZeneca Pharmaceuticals LP$181
E.r. Squibb & Sons, L.l.c.$144
Pfizer Inc.$137
Seagen Inc.$99.95
Celgene Corporation$98.28
Dendreon Pharmaceuticals LLC$86.23
Daiichi Sankyo Inc.$76.55
By type
Food and Beverage$1,565
Education$190

What the payments were for

Largest payments other than meals
DateCompanyWhat it was forAmount
Sep 30, 2025Seagen Inc.
Sep 30, 2025
Education
in-kind
$99.95
Dec 10, 2025Janssen Biotech, Inc.
Dec 10, 2025
Education
ERLEADA · Oncology · in-kind
$90.00

Each payment as the company reported it, with the products it named. Meals are counted in the totals above but not listed one by one.

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 Medical Oncology clinicians in Sugar Land

Sources

NPI registry (CMS NPPES, November 2026; record last updated May 22, 2024), 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 1659799708. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.