Marinella P. Mabalot, DO

Medicare activity in 2024

Official CMS public-use data for Marinella P. Mabalot, 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. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)52 services
2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)16 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%
• Arthritis73%
• Chronic kidney disease45%
• Ischemic heart disease40%
• Heart failure39%

Hospitals where Marinella P. Mabalot works

Medicare's Facility Affiliation Data lists Marinella P. Mabalot 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.

• Riverside Doctors' Hospital of WilliamsburgWilliamsburg, VA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 490143
• Riverside Regional Medical CenterNewport News, VA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 490052

Practice locations

Addresses where Marinella P. Mabalot is enrolled with Medicare (CMS data updated October 2, 2026).

• 1500 Commonwealth AveWilliamsburg, VA 23185 (757) 585‑2250

Group practices

Medicare enrollment lists Marinella P. Mabalot as a member of this group (CMS data updated October 2, 2026).

• Riverside Physician Services Inc797 clinicians in the group

Specialties

• Hospitalistprimary

Find other Hospitalist doctors in Virginia →

Other hospitalists in Williamsburg

Clinicians with the same Medicare primary specialty in Williamsburg, VA — not a recommendation.

• Ruth H. Innes, MD
• Sudheer Konduru, MD
• Girmay Asgedom, MD
• Robert R. Harding, MD
• Muthumeena Kannappan, MD
• Joseph O. Abiade, MD
• Andrew J. Mishler, MD
• Durraiz Alvi, MD

All hospitalists in Williamsburg →

Other clinicians in Riverside Physician Services Inc

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

• Kyndis R. Alexander, NP
• Gretchen L. Arnold
• Charlie M. Faulk, MD
• Rosetta M. Fratiani, NP
• Jessica White
• Steven G. Spellman, 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