Phuong X. Mai, MD

Medicare activity in 2024

Official CMS public-use data for Phuong X. Mai, 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)1,248 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)879 services
3. Hospital discharge day management, more than 30 minutes (99239)291 services
4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)279 services
5. Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and (G0180)46 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%
• Ischemic heart disease56%
• Anxiety54%
• Depression51%

Hospitals where Phuong X. Mai works

Medicare's Facility Affiliation Data lists Phuong X. Mai 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.

• Mary Washington HospitalFredericksburg, VA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 490022
• Spotsylvania Regional Medical CenterFredericksburg, VA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 490141
• Stafford Hospital, LLCStafford, VA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 490140
• University of Virginia Medical CenterCharlottesville, VA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 490009

Practice locations

Addresses where Phuong X. Mai is enrolled with Medicare (CMS data updated October 2, 2026).

• 300 Park Hill DrFredericksburg, VA 22401 (540) 368‑7300
• 6620 Keene DrSpringfield, VA 22152 (703) 598‑5910

Specialties

• Internal Medicineprimary
• Geriatric Medicinealso

Find other Internal Medicine doctors in Virginia →

Other internal medicine doctors in Fredericksburg

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

• Jenna B. McAllister, MD
• Clifton A. Sheets, MD
• Mahdere Asfaw, MD
• Nimmish Khera, MD
• Ananya Adhikari, MD
• Aryles Hedjar, MD
• Sasha-Kay D'Aguilar
• Christopher Della Santina, MD

All internal medicine doctors in Fredericksburg →

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