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Radiation Oncology

Michael T. Wahl, MD

Works at hospitals in Bend, OR · Prineville, OR · Oregon

Summary

Dr. Michael T. Wahl, MD is a radiation oncologist at 211 NW Larch Ave, Family Care, Redmond, OR 97756. Phone: (541) 548-2164. Accepts Medicare assignment. In 2024, Michael T. Wahl had 338 Original Medicare patients and 2,594 services. NPI 1710253893. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Radiation oncologist (Medicare lists Radiation Oncology)
  • Address: 211 NW Larch Ave, Family Care, Redmond, OR 97756 · Directions (2 more locations)
  • Phone: (541) 548‑2164
  • Medicare: Accepts Medicare assignment
  • Hospitals: St Charles Medical Center - Bend, St Charles Medical Center Prineville
  • Group practice: St Charles Health System Inc
  • Medical school: University Of California, San Francisco School Of Medicine · graduated 2012 (14 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Michael T. Wahl, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Michael T. Wahl accept Medicare assignment?
Yes. Medicare's clinician data says Michael T. Wahl accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Michael T. Wahl see?
In 2024, CMS data shows 338 Original Medicare patients and 2,594 services for Michael T. Wahl. This counts Original Medicare only and measures volume, not quality.
What is Michael T. Wahl's NPI number?
1710253893. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Michael T. Wahl, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients338
Services billed to Medicare2,594
Different services or procedures30
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Ct guidance for insertion of radiation therapy fields (77014)1,063 services
  2. Calculation of radiation therapy dose (77300)283 services
  3. Radiation treatment management, 5 treatment sessions (77427)251 services
  4. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)171 services
  5. Design and construction of complex radiation treatment device (77334)98 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
  • High cholesterol71%
  • High blood pressure67%
  • Arthritis33%
  • Ischemic heart disease30%
  • Anxiety23%

Hospitals where Michael T. Wahl works

Medicare's Facility Affiliation Data lists Michael T. Wahl at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Michael T. Wahl is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Michael T. Wahl as a member of this group (CMS data updated October 2, 2026).

  • St Charles Health System Inc377 clinicians in the group

Specialties

Find other Radiation Oncology doctors in Oregon →

Other radiation oncologists in Redmond

Clinicians with the same Medicare primary specialty in Redmond, OR — not a recommendation.

All radiation oncologists in Redmond →

Other clinicians in St Charles Health System Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of California, San Francisco School Of Medicine
Graduation year2012 (14 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1710253893
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians