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Hematology/Oncology

Ian D. Schnadig, MD

Works at hospitals in Tualatin, OR · Portland, OR · Newberg, OR · Oregon

Summary

Dr. Ian D. Schnadig, MD is a hematologist-oncologist at 12123 SW 69th Ave, Tigard, OR 97223. Phone: (971) 708-7600. Accepts Medicare assignment. In 2024, Ian D. Schnadig had 442 Original Medicare patients and 116,401 services. NPI 1467664839. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Ian D. Schnadig, 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 Ian D. Schnadig accept Medicare assignment?
Yes. Medicare's clinician data says Ian D. Schnadig 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 Ian D. Schnadig see?
In 2024, CMS data shows 442 Original Medicare patients and 116,401 services for Ian D. Schnadig. This counts Original Medicare only and measures volume, not quality.
What is Ian D. Schnadig's NPI number?
1467664839. 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 Ian D. Schnadig, 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 patients442
Services billed to Medicare116,401
Different services or procedures166
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Injection, darbepoetin alfa, 1 microgram (non-esrd use) (J0881)20,800 services
  2. Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) (Q0138)10,200 services
  3. Injection, pembrolizumab, 1 mg (J9271)8,400 services
  4. Injection, aprepitant, 1 mg (J0185)7,410 services
  5. Injection, fosaprepitant, 1 mg (J1453)6,600 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 pressure69%
  • High cholesterol64%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)63%
  • Arthritis36%
  • Chronic kidney disease29%
  • Diabetes25%

Hospitals where Ian D. Schnadig works

Medicare's Facility Affiliation Data lists Ian D. Schnadig 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 Ian D. Schnadig is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ian D. Schnadig as a member of this group (CMS data updated October 2, 2026).

  • Northwest Cancer Specialists PC69 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Oregon →

Other hematologist-oncologists in Tigard

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

All hematologist-oncologists in Tigard →

Other clinicians in Northwest Cancer Specialists PC

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

Clinician information

CredentialMD
Medical schoolRush Medical College Of Rush University
Graduation year2002 (24 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1467664839
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