Irina V. Sparks, MD

Medicare activity in 2024

Official CMS public-use data for Irina V. Sparks, 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.

Most frequent services

1. Ct guidance for insertion of radiation therapy fields (77014)333 services
2. Calculation of radiation therapy dose (77300)185 services
3. Design and construction of complex radiation treatment device (77334)101 services
4. Radiation treatment management, 5 treatment sessions (77427)91 services
5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)82 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%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
• High cholesterol72%
• Arthritis31%
• Diabetes28%
• Ischemic heart disease25%

Hospitals where Irina V. Sparks works

Medicare's Facility Affiliation Data lists Irina V. Sparks 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.

• Goshen HospitalGoshen, IN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 150026

Practice locations

Addresses where Irina V. Sparks is enrolled with Medicare (CMS data updated October 2, 2026).

• 200 High Park AveGoshen, IN 46526 (574) 364‑2888

Group practices

Medicare enrollment lists Irina V. Sparks as a member of this group (CMS data updated October 2, 2026).

• Goshen Health System Inc138 clinicians in the group

Specialties

• Radiation Oncologyprimary

Find other Radiation Oncology doctors in Indiana →

Other radiation oncologists in Indiana

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

• James A. Wheeler, MD
• Houman Vaghefi, MD
• Aditya Juloori, MD
• Daniel W. Weed, MD
• David B. Ross, MD
• Tim Lautenschlaeger, MD
• Hualei Li, MD
• Guy Kedziora, MD

All radiation oncologists in Indiana →

Other clinicians in Goshen Health System Inc

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

• Neelamkumar V. Patel, MD
• Laura L. Morris, MD
• Lindsay N. Tomkiewicz, NP
• Sultan O. Niazi, MD
• Andrew Kalin, MD
• Charles W. Bower, MD

Clinician information

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