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

Radiation Oncology

John McMenamy, MD

Works at hospitals in Denver, CO · Vancouver, WA · Longview, WA … · Colorado, Washington

Summary

John McMenamy, MD (Radiation Oncology) is listed by Medicare at 5 hospitals in Denver, CO, Vancouver, WA and Longview, WA and other places. NPI 1194929174. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about John McMenamy, 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

Radiation OncologyPrimary specialty
YesAccepts Medicare assignment
22Years since medical school (graduated 2004)
University Of Texas Medical School At HoustonMedical school
MaleGender (as listed)
Denver Health and Hospital AuthorityGroup practice (+1 more)

Quick answers

Which hospitals does John McMenamy work at?
Medicare's official clinician data lists John McMenamy at 5 hospitals: Denver Health & Hospital Authority, Legacy Salmon Creek Medical Center, PeaceHealth Southwest Medical Cente, PeaceHealth St John Medical Center and Providence St Peter Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John McMenamy see patients?
Medicare's clinician data lists 2 practice locations, including Colorado Springs, CO and Denver, CO. Call before your visit to confirm the address.
What is John McMenamy's specialty?
Medicare lists Radiation Oncology as the primary specialty, and also Diagnostic Radiology.
Does John McMenamy accept Medicare assignment?
Yes. Medicare's clinician data says John McMenamy 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 John McMenamy?
(425) 563-1500, as listed in official Medicare / NPI Registry data.
What is John McMenamy's NPI number?
1194929174. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where John McMenamy works

Medicare's Facility Affiliation Data lists John McMenamy at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where John McMenamy is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists John McMenamy as a member of these groups (CMS data updated 2026-10-02).

  • Denver Health and Hospital Authority849 clinicians in the group
  • Radia Inc P S277 clinicians in the group

Specialties

Find other Radiation Oncology doctors in Colorado →

Other radiation oncologists in Colorado Springs

Clinicians with the same Medicare primary specialty in Colorado Springs, CO — not a recommendation.

All radiation oncologists in Colorado Springs →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical School At Houston
Graduation year2004
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1194929174
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians