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Family Practice

Reena R. Bommasani, MD

Sees patients in Herndon, VA · Woodbridge, VA · Virginia

Summary

Dr. Reena R. Bommasani, MD is a family doctor at 1043 Sterling Rd, Suite 104, Herndon, VA 20170. Phone: (703) 689-0111. Accepts Medicare assignment. In 2024, Reena R. Bommasani had 235 Original Medicare patients and 1,103 services. NPI 1427061381. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 1043 Sterling Rd, Suite 104, Herndon, VA 20170 · Directions (1 more location)
  • Phone: (703) 689‑0111
  • Medicare: Accepts Medicare assignment
  • Group practice: Millenium Medical Corp
  • Medical school: graduated 1995 (31 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Reena R. Bommasani, 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 Reena R. Bommasani accept Medicare assignment?
Yes. Medicare's clinician data says Reena R. Bommasani 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 Reena R. Bommasani see?
In 2024, CMS data shows 235 Original Medicare patients and 1,103 services for Reena R. Bommasani. This counts Original Medicare only and measures volume, not quality.
What is Reena R. Bommasani's NPI number?
1427061381. 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 Reena R. Bommasani, 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 patients235
Services billed to Medicare1,103
Different services or procedures39
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)462 services
  2. Management using the results of remote vital sign monitoring per calendar month, first 20 minutes (99457)163 services
  3. Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes (99458)95 services
  4. Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days (99454)71 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)63 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%
  • Diabetes45%
  • Arthritis35%
  • Anxiety23%
  • Chronic kidney disease20%

Practice locations

Addresses where Reena R. Bommasani is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Reena R. Bommasani as a member of this group (CMS data updated October 2, 2026).

  • Millenium Medical Corp17 clinicians in the group

Specialties

Find other Family Practice doctors in Virginia →

Other family doctors in Herndon

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

All family doctors in Herndon →

Other clinicians in Millenium Medical Corp

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

Clinician information

CredentialMD
Graduation year1995 (31 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1427061381
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. 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