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Internal Medicine

Delia Viisoreanu, MD

Works at hospitals in Tacoma, WA · Seattle, WA · Washington

Summary

Dr. Delia Viisoreanu, MD is an internal medicine doctor at 2600 Compass Rd, Glenview, IL 60026. Phone: (253) 838-2400. Accepts Medicare assignment. In 2024, Delia Viisoreanu had 525 Original Medicare patients and 12,642 services. NPI 1033348602. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 2600 Compass Rd, Glenview, IL 60026 · Directions (1 more location)
  • Phone: (253) 838‑2400
  • Medicare: Accepts Medicare assignment
  • Hospitals: St Joseph Medical Center, Virginia Mason Medical Center
  • Group practice: Select Rehabilitation, LLC (+2 more)
  • Medical school: University Of Virginia School Of Medicine · graduated 2009 (17 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Delia Viisoreanu, 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 Delia Viisoreanu accept Medicare assignment?
Yes. Medicare's clinician data says Delia Viisoreanu 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 Delia Viisoreanu see?
In 2024, CMS data shows 525 Original Medicare patients and 12,642 services for Delia Viisoreanu. This counts Original Medicare only and measures volume, not quality.
What is Delia Viisoreanu's NPI number?
1033348602. 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 Delia Viisoreanu, 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 patients525
Services billed to Medicare12,642
Different services or procedures91
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Insertion of needle into vein for collection of blood sample (36415)535 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)460 services
  3. 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)257 services
  4. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)210 services
  5. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)209 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 cholesterol75%
  • High blood pressure73%
  • Diabetes54%
  • Arthritis40%
  • Atrial fibrillation27%
  • Heart failure24%

Hospitals where Delia Viisoreanu works

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

  • 2600 Compass RdGlenview, IL 60026
  • 33501 1st Way SFederal Way, WA 98003 (253) 838‑2400

Group practices

Medicare enrollment lists Delia Viisoreanu as a member of these groups (CMS data updated October 2, 2026).

  • Select Rehabilitation, LLC2,046 clinicians in the group
  • Virginia Mason Medical Center867 clinicians in the group
  • Select Outpatient Services Inc805 clinicians in the group

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Glenview

Clinicians with the same Medicare primary specialty in Glenview, IL — not a recommendation.

All internal medicine doctors in Glenview →

Other clinicians in Select Rehabilitation, LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Virginia School Of Medicine
Graduation year2009 (17 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1033348602
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