Maria Clarissa O. Tio, MD

Medicare activity in 2024

Official CMS public-use data for Maria Clarissa O. Tio, 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. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)238 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)229 services
3. Hemodialysis procedure with physician evaluation (90935)105 services
4. Dialysis procedure including 1 evaluation (90945)84 services
5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)79 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%
• Chronic kidney disease75%
• Diabetes59%
• Heart failure53%
• Arthritis43%

Hospitals where Maria Clarissa O. Tio works

Medicare's Facility Affiliation Data lists Maria Clarissa O. Tio 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.

• University of Mississippi Medical CenterJackson, MS · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 250001

Practice locations

Addresses where Maria Clarissa O. Tio is enrolled with Medicare (CMS data updated October 2, 2026).

• 2500 N State StJackson, MS 39216 (601) 898‑4404

Group practices

Medicare enrollment lists Maria Clarissa O. Tio as a member of this group (CMS data updated October 2, 2026).

• State of Mississippi - University of Mississippi Medical Center965 clinicians in the group

Specialties

• Nephrologyprimary

Find other Nephrology doctors in Mississippi →

Other nephrologists in Jackson

Clinicians with the same Medicare primary specialty in Jackson, MS — not a recommendation.

• Sabahat Afshan, MD
• Murphy S. Martin, MD
• Sheeraz G. Abro, MD
• Hollye R. Johnson, MD
• Donald G. Mitema, MD
• Neville R. Dossabhoy, MD
• Sanjana Kapoor, MD
• Carla G. Monico, MD

All nephrologists in Jackson →

Other clinicians in State of Mississippi - University of Mississippi Medical Center

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

• Paul F. Williams, CNA
• Maher M. Ajour, MD
• Shawntiah N. Jones, MD
• Alexander W. McRae, MD
• William M. Watkins, MD
• Kaley G. Grogan, NP

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