Arun Nag Santhosh N. Mallapareddi, MD

Medicare activity in 2024

Official CMS public-use data for Arun Nag Santhosh N. Mallapareddi, 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 low level od decision making, if using time, 20 minutes or more (99213)204 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)99 services
3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)33 services
4. Advance care planning, first 30 minutes (99497)13 services
5. Annual depression screening, 5 to 15 minutes (G0444)13 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 cholesterol65%
• Arthritis39%
• Diabetes27%
• Anxiety23%
• Depression20%

Practice locations

Addresses where Arun Nag Santhosh N. Mallapareddi is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 12; the Medicare profile lists all.

• 10100 Fairfax BlvdFairfax, VA 22030 (703) 679‑1876
• 19441 Golf Vista Plz, Suite 230Leesburg, VA 20176 (703) 729‑3420
• 200 N Glebe Rd, Suite 316Arlington, VA 22203 (703) 729‑3420
• 3687 Fettler Park DrDumfries, VA 22025 (703) 729‑3420
• 4080 Lafayette Ctr Dr, Suite 170cChantilly, VA 20151 (703) 729‑3420

Group practices

Medicare enrollment lists Arun Nag Santhosh N. Mallapareddi as a member of these groups (CMS data updated October 2, 2026).

• Patient First Richmond Medical Group PLLC289 clinicians in the group
• Comprehensive Sleep Care Center Inc16 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in Virginia →

Other family doctors in Fairfax

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

• Ramyar Sigarchy, MD
• Hung X. Pham, DO
• Nino Gelenidze, MD
• Alexander H. Krist, MD
• Lee I. Blecher, MD
• Thomas P. Ehrlich, MD
• Terence J. McCormally, MD
• Minh Tran, DO

All family doctors in Fairfax →

Other clinicians in Patient First Richmond Medical Group PLLC

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

• Mokhtar O. Morgan, MD
• Britanne Doss, MD
• Tom Tran, PA
• Hung X. Pham, DO
• Laura E. Erwin, PA
• Chung Y. Woo, 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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
4. Medicare Care Compare — official Medicare tool to look up clinicians