Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Hematology/Oncology

Richard E. Helmer Iii, MD

Sees patients in Round Rock, TX · Austin, TX · Texas

Summary

Richard E. Helmer Iii, MD (Hematology/Oncology) is enrolled with Medicare at 2 practice locations in Round Rock, TX and Austin, TX. NPI 1447293899. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Richard E. Helmer Iii, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
55Years since medical school (graduated 1971)
University Of Texas Medical Branch At GalvestonMedical school
MaleGender (as listed)
Texas Oncology PAGroup practice

Quick answers

Where does Richard E. Helmer Iii see patients?
Medicare's clinician data lists 2 practice locations, including Round Rock, TX and Austin, TX. Call before your visit to confirm the address.
What is Richard E. Helmer Iii's specialty?
Medicare lists Hematology/Oncology as the primary specialty, and also Internal Medicine and Medical Oncology.
Does Richard E. Helmer Iii accept Medicare assignment?
Yes. Medicare's clinician data says Richard E. Helmer Iii accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Richard E. Helmer Iii?
(512) 341-8724, as listed in official Medicare / NPI Registry data.
What is Richard E. Helmer Iii's NPI number?
1447293899. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Richard E. Helmer Iii is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Richard E. Helmer Iii as a member of this group (CMS data updated 2026-10-02).

  • Texas Oncology PA1,014 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Texas →

Other hematologist-oncologists in Round Rock

Clinicians with the same Medicare primary specialty in Round Rock, TX — not a recommendation.

All hematologist-oncologists in Round Rock →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical Branch At Galveston
Graduation year1971
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1447293899
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians