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Hematology/Oncology

Oleksandra Lupak, MD

Works at hospitals in Hilo, HI · Charleston, SC · Hawaii, South Carolina

Summary

Dr. Oleksandra Lupak, MD is a hematologist-oncologist at 1190 Waianuenue Ave, Hilo, HI 96720. Phone: (808) 932-3000. Accepts Medicare assignment. In 2024, Oleksandra Lupak had 69 Original Medicare patients and 202 services. NPI 1740608165. 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: Hematologist-oncologist (Medicare lists Hematology/Oncology)
  • Address: 1190 Waianuenue Ave, Hilo, HI 96720 · Directions (1 more location)
  • Phone: (808) 932‑3000
  • Medicare: Accepts Medicare assignment
  • Hospitals: Hilo Benioff Medical Center, MUSC Medical Center
  • Group practice: University Medical Associates of the Medical University of South Carol (+1 more)
  • Medical school: graduated 2014 (12 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 Oleksandra Lupak, 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 Oleksandra Lupak accept Medicare assignment?
Yes. Medicare's clinician data says Oleksandra Lupak 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 Oleksandra Lupak see?
In 2024, CMS data shows 69 Original Medicare patients and 202 services for Oleksandra Lupak. This counts Original Medicare only and measures volume, not quality.
What is Oleksandra Lupak's NPI number?
1740608165. 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 Oleksandra Lupak, 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 patients69
Services billed to Medicare202
Different services or procedures13
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)98 services
  2. 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)16 services
  3. Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes (99221)12 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 cholesterol75%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)57%
  • Arthritis55%
  • Anxiety36%
  • Diabetes35%

Hospitals where Oleksandra Lupak works

Medicare's Facility Affiliation Data lists Oleksandra Lupak 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.

  • Hilo Benioff Medical CenterHilo, HI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 120005
  • MUSC Medical CenterCharleston, SC · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 420004

Practice locations

Addresses where Oleksandra Lupak is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • University Medical Associates of the Medical University of South Carol1,668 clinicians in the group
  • Hilo Benioff Medical Center129 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Hawaii →

Other hematologist-oncologists in Hilo

Clinicians with the same Medicare primary specialty in Hilo, HI — not a recommendation.

All hematologist-oncologists in Hilo →

Other clinicians in University Medical Associates of the Medical University of South Carol

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

Clinician information

CredentialMD
Graduation year2014 (12 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1740608165
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