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Internal Medicine

Sumalatha D. Dhanireddy, MD

Works at hospitals in Arlington, VA · Virginia

Summary

Dr. Sumalatha D. Dhanireddy, MD is an internal medicine doctor at 8008 Westpark Dr, Mc Lean, VA 22102. Phone: (703) 287-6400. Accepts Medicare assignment. In 2024, Sumalatha D. Dhanireddy had 21 Original Medicare patients and 547 services. NPI 1457315657. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 8008 Westpark Dr, Mc Lean, VA 22102 · Directions
  • Phone: (703) 287‑6400
  • Medicare: Accepts Medicare assignment
  • Hospital: Virginia Hospital Center
  • Group practice: Kaiser Foundation Health Plan of the Mid Atlantic States, Inc
  • Medical school: graduated 1997 (29 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Sumalatha D. Dhanireddy, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Sumalatha D. Dhanireddy accept Medicare assignment?
Yes. Medicare's clinician data says Sumalatha D. Dhanireddy accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Sumalatha D. Dhanireddy see?
In 2024, CMS data shows 21 Original Medicare patients and 547 services for Sumalatha D. Dhanireddy. This counts Original Medicare only and measures volume, not quality.
What is Sumalatha D. Dhanireddy's NPI number?
1457315657. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Sumalatha D. Dhanireddy, 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.

Original Medicare patients21
Services billed to Medicare547
Different services or procedures10
Participating Medicare providerYes
Average age of these patients77

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%
  • Diabetes67%
  • Arthritis62%
  • Alzheimer's disease or dementia52%

Hospitals where Sumalatha D. Dhanireddy works

Medicare's Facility Affiliation Data lists Sumalatha D. Dhanireddy 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.

  • Virginia Hospital CenterArlington, VA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 490050

Practice locations

Addresses where Sumalatha D. Dhanireddy is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sumalatha D. Dhanireddy as a member of this group (CMS data updated October 2, 2026).

  • Kaiser Foundation Health Plan of the Mid Atlantic States, Inc1,899 clinicians in the group

Specialties

Find other Internal Medicine doctors in Virginia →

Other internal medicine doctors in Mc Lean

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

All internal medicine doctors in Mc Lean →

Other clinicians in Kaiser Foundation Health Plan of the Mid Atlantic States, Inc

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

Clinician information

CredentialMD
Graduation year1997 (29 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1457315657
CorrectionsReport an error or suggest an update →

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