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Interventional Radiology

Anastasia M. Balius, MD

Works at hospitals in Great Falls, MT · Olympia, WA · Montana, Washington

Summary

Dr. Anastasia M. Balius, MD is an interventional radiologist at 413 Lilly Rd NE, Olympia, WA 98506. Phone: (360) 491-9480. Accepts Medicare assignment. In 2024, Anastasia M. Balius had 451 Original Medicare patients and 875 services. NPI 1184802647. 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: Interventional radiologist (Medicare lists Interventional Radiology)
  • Address: 413 Lilly Rd NE, Olympia, WA 98506 · Directions (1 more location)
  • Phone: (360) 491‑9480
  • Medicare: Accepts Medicare assignment
  • Hospitals: Benefis Hospitals Inc, Providence St Peter Hospital
  • Group practice: Radia Inc P S
  • Medical school: Duke University School Of Medicine · graduated 2001 (25 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Anastasia M. Balius, 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 Anastasia M. Balius accept Medicare assignment?
Yes. Medicare's clinician data says Anastasia M. Balius 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 Anastasia M. Balius see?
In 2024, CMS data shows 451 Original Medicare patients and 875 services for Anastasia M. Balius. This counts Original Medicare only and measures volume, not quality.
What is Anastasia M. Balius's NPI number?
1184802647. 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 Anastasia M. Balius, 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 patients451
Services billed to Medicare875
Different services or procedures125
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (99152)93 services
  2. Injection of substance into lower spine canal using imaging guidance (62323)79 services
  3. Drainage of fluid from abdominal cavity using imaging guidance (49083)52 services
  4. Aspiration of fluid from chest cavity using imaging guidance (32555)46 services
  5. Imaging for evaluation of swallowing function (74230)38 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).

  • High blood pressure75%
  • High cholesterol72%
  • Arthritis60%
  • Diabetes38%
  • Ischemic heart disease35%
  • Depression31%

Hospitals where Anastasia M. Balius works

Medicare's Facility Affiliation Data lists Anastasia M. Balius 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 Anastasia M. Balius is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Anastasia M. Balius as a member of this group (CMS data updated October 2, 2026).

  • Radia Inc P S277 clinicians in the group

Specialties

Find other Interventional Radiology doctors in Washington →

Other interventional radiologists in Washington

Clinicians with the same Medicare primary specialty in Washington — not a recommendation.

All interventional radiologists in Washington →

Other clinicians in Radia Inc P S

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

Clinician information

CredentialMD
Medical schoolDuke University School Of Medicine
Graduation year2001 (25 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1184802647
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