Ysmael John A. Quiaoit, MD

Medicare activity in 2024

Official CMS public-use data for Ysmael John A. Quiaoit, 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 35 minutes (99232)449 services
2. Dialysis services, 4 or more physician visits per month (20 years or older) (90960)266 services
3. Hemodialysis procedure with physician evaluation (90935)239 services
4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)83 services
5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)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%
• High cholesterol75%
• Chronic kidney disease75%
• Diabetes74%
• Heart failure54%
• Arthritis45%

Hospitals where Ysmael John A. Quiaoit works

Medicare's Facility Affiliation Data lists Ysmael John A. Quiaoit 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.

• Adventist Healthcare Fort Washington Medical CenterFort Washington, MD · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 210060
• Luminis Health Doctors Community Medical Center, IncLanham, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210051
• MedStar Southern Maryland Hospital CenterClinton, MD · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 210062

Practice locations

Addresses where Ysmael John A. Quiaoit is enrolled with Medicare (CMS data updated October 2, 2026).

• 9662 Marlboro PikeUpper Marlboro, MD 20772 (301) 599‑1500

Group practices

Medicare enrollment lists Ysmael John A. Quiaoit as a member of this group (CMS data updated October 2, 2026).

• Nephrology Associates LLC3 clinicians in the group

Specialties

• Nephrologyprimary
• Internal Medicinealso

Find other Nephrology doctors in Maryland →

Other nephrologists in Maryland

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

• Eugene A. Magee, MD
• Buari A. Osman, MD
• Irfan Shukrullah, MD
• Mary Ann L. Bishop, MD
• Hassaan Rasheed, MD
• Mary A. Pieprzak, MD
• Ikenna I. Ezumba, MD
• Karen Dah, MD

All nephrologists in Maryland →

Other clinicians in Nephrology Associates LLC

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

• Eugene A. Magee, MD
• Buari A. Osman, 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