Sunita S. Dia, MD

Medicare activity in 2024

Official CMS public-use data for Sunita S. Dia, 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. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)313 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)97 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)77 services
4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)52 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%
• Arthritis75%
• Chronic kidney disease35%
• Anxiety34%
• Diabetes33%

Hospitals where Sunita S. Dia works

Medicare's Facility Affiliation Data lists Sunita S. Dia 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.

• Spartanburg Medical CenterSpartanburg, SC · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 420007

Practice locations

Addresses where Sunita S. Dia is enrolled with Medicare (CMS data updated October 2, 2026).

• 1330 Boiling Springs Rd, Suite 1700Spartanburg, SC 29303 (864) 560‑6844

Group practices

Medicare enrollment lists Sunita S. Dia as a member of this group (CMS data updated October 2, 2026).

• Spartanburg Medical Center1,078 clinicians in the group

Specialties

• Rheumatologyprimary

Find other Rheumatology doctors in South Carolina →

Other rheumatologists in South Carolina

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

• Matthew J. Aussprung
• Sallie C. Giblin, MD
• Katherine C. Silver, MD
• Frank E. Harper, MD
• Cathy P. Lee Ching, MD
• Travis C. Sizemore, DO
• Justin Stano, MD
• James M. Wilson, MD

All rheumatologists in South Carolina →

Other clinicians in Spartanburg Medical Center

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

• Heather N. Allen, MD
• Clayton Rotuno, PA
• John B. Schenck, MD
• Kelli Zellner, CNA
• David E. Negron, DPM
• Rajeswari Jasty, 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