Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Ravi R. Iyer, MD

Works at hospitals in Reston, VA · Virginia

Summary

Ravi R. Iyer, MD (Internal Medicine) is listed by Medicare at 1 hospital in Reston, VA. NPI 1467425876. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Ravi R. Iyer, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
42Years since medical school (graduated 1984)
MaleGender (as listed)
Loudoun Medical Group, PCGroup practice

Quick answers

Which hospitals does Ravi R. Iyer work at?
Medicare's official clinician data lists Ravi R. Iyer at 1 hospital: Reston Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ravi R. Iyer see patients?
Medicare's clinician data lists 2 practice locations, including Herndon, VA and Sterling, VA. Call before your visit to confirm the address.
What is Ravi R. Iyer's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Ravi R. Iyer accept Medicare assignment?
Yes. Medicare's clinician data says Ravi R. Iyer accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Ravi R. Iyer offer telehealth?
Medicare's clinician data says Ravi R. Iyer offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Ravi R. Iyer?
(703) 437-3850, as listed in official Medicare / NPI Registry data.
What is Ravi R. Iyer's NPI number?
1467425876. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ravi R. Iyer works

Medicare's Facility Affiliation Data lists Ravi R. Iyer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Ravi R. Iyer is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Ravi R. Iyer as a member of this group (CMS data updated 2026-10-02).

  • Loudoun Medical Group, PC271 clinicians in the group

Specialties

Find other Internal Medicine doctors in Virginia →

Other internal medicine doctors in Herndon

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

All internal medicine doctors in Herndon →

Clinician information

CredentialMD
Graduation year1984
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1467425876
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  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