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Orthopedic Surgery

Piers A. Barry, MD

Works at hospitals in Greenbrae, CA · Novato, CA · California

Summary

Piers A. Barry, MD (Orthopedic Surgery) is listed by Medicare at 2 hospitals in Greenbrae, CA and Novato, CA. NPI 1821212366. 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 Piers A. Barry, 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

Orthopedic SurgeryPrimary specialty
YesAccepts Medicare assignment
21Years since medical school (graduated 2005)
MaleGender (as listed)

Quick answers

Which hospitals does Piers A. Barry work at?
Medicare's official clinician data lists Piers A. Barry at 2 hospitals: Marinhealth Medical Center and Novato Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Piers A. Barry see patients?
Medicare's clinician data lists 2 practice locations, including Corte Madera, CA and San Francisco, CA. Call before your visit to confirm the address.
What is Piers A. Barry's specialty?
Medicare lists Orthopedic Surgery as the primary specialty.
Does Piers A. Barry accept Medicare assignment?
Yes. Medicare's clinician data says Piers A. Barry 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 Piers A. Barry?
(415) 610-2702, as listed in official Medicare / NPI Registry data.
What is Piers A. Barry's NPI number?
1821212366. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Piers A. Barry works

Medicare's Facility Affiliation Data lists Piers A. Barry 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 Piers A. Barry is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Orthopedic Surgery doctors in California →

Other orthopedic surgeons in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All orthopedic surgeons in California →

Clinician information

CredentialMD
Graduation year2005
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1821212366
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