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

Internal Medicine

Vanessa D. Olvera, MD

Works at hospitals in Washington, DC · Los Angeles, CA · District of Columbia, California

Summary

Vanessa D. Olvera, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Washington, DC and Los Angeles, CA. NPI 1407475122. 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 Vanessa D. Olvera, 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
6Years since medical school (graduated 2020)
FemaleGender (as listed)
MedStar Medical Group II LLCGroup practice (+1 more)

Quick answers

Which hospitals does Vanessa D. Olvera work at?
Medicare's official clinician data lists Vanessa D. Olvera at 3 hospitals: MedStar Georgetown University Hospital, MedStar Washington Hospital Center and Ronald Reagan UCLA Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Vanessa D. Olvera see patients?
Medicare's clinician data lists 3 practice locations, including Washington, DC and Bethesda, MD. Call before your visit to confirm the address.
What is Vanessa D. Olvera's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Vanessa D. Olvera accept Medicare assignment?
Yes. Medicare's clinician data says Vanessa D. Olvera 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 Vanessa D. Olvera offer telehealth?
Medicare's clinician data says Vanessa D. Olvera offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Vanessa D. Olvera?
(202) 333-4134, as listed in official Medicare / NPI Registry data.
What is Vanessa D. Olvera's NPI number?
1407475122. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Vanessa D. Olvera works

Medicare's Facility Affiliation Data lists Vanessa D. Olvera 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 Vanessa D. Olvera is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Vanessa D. Olvera as a member of these groups (CMS data updated 2026-10-02).

  • MedStar Medical Group II LLC3,767 clinicians in the group
  • Suburban/Nrh Medical Rehabilitation Inc941 clinicians in the group

Specialties

Find other Internal Medicine doctors in District of Columbia →

Other internal medicine doctors in Washington

Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.

All internal medicine doctors in Washington →

Clinician information

CredentialMD
Graduation year2020
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1407475122
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