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

Anesthesiology

Peter Castro, MD

Sees patients in Broomfield, CO · Longmont, CO · Boulder, CO … · Colorado, Texas

Summary

Peter Castro, MD (Anesthesiology) is enrolled with Medicare at 4 practice locations in Broomfield, CO, Longmont, CO and Boulder, CO and other places. NPI 1316986581. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Peter Castro, 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
24Years since medical school (graduated 2002)
Vanderbilt University School Of MedicineMedical school
MaleGender (as listed)
Boulder Valley Anesthesiology, PLLCGroup practice (+3 more)

Quick answers

Where does Peter Castro see patients?
Medicare's clinician data lists 4 practice locations, including Broomfield, CO, Longmont, CO and Boulder, CO. Call before your visit to confirm the address.
What is Peter Castro's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Peter Castro accept Medicare assignment?
Yes. Medicare's clinician data says Peter Castro 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.
What is the phone number for Peter Castro?
(303) 449-2730, as listed in official Medicare / NPI Registry data.
What is Peter Castro's NPI number?
1316986581. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Peter Castro is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Peter Castro as a member of these groups (CMS data updated 2026-10-02).

  • Boulder Valley Anesthesiology, PLLC61 clinicians in the group
  • CRH Anesthesia of Colorado, LLC7 clinicians in the group
  • Caw Anesthesia PLLC4 clinicians in the group
  • Performa Physical Medicine and Wellness2 clinicians in the group

Specialties

Find other Anesthesiology doctors in Colorado →

Other anesthesiologists in Broomfield

Clinicians with the same Medicare primary specialty in Broomfield, CO — not a recommendation.

All anesthesiologists in Broomfield →

Clinician information

CredentialMD
Medical schoolVanderbilt University School Of Medicine
Graduation year2002
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1316986581
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 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians