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Orthopedic Surgery

Brock S. Cummings, MD

Works at hospitals in Chico, CA · Oroville, CA · Chester, CA · California

Summary

Brock S. Cummings, MD (Orthopedic Surgery) is listed by Medicare at 3 hospitals in Chico, CA, Oroville, CA and Chester, CA. NPI 1285636308. 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 Brock S. Cummings, 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
28Years since medical school (graduated 1998)
Loma Linda University School Of MedicineMedical school
MaleGender (as listed)
Brock S Cummings MD IncGroup practice

Quick answers

Which hospitals does Brock S. Cummings work at?
Medicare's official clinician data lists Brock S. Cummings at 3 hospitals: Enloe Health, Oroville Hospital and Seneca District Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Brock S. Cummings see patients?
Medicare's clinician data lists 1 practice location in Chico, CA. Call before your visit to confirm the address.
What is Brock S. Cummings's specialty?
Medicare lists Orthopedic Surgery as the primary specialty.
Does Brock S. Cummings accept Medicare assignment?
Yes. Medicare's clinician data says Brock S. Cummings 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 Brock S. Cummings?
(530) 332-6045, as listed in official Medicare / NPI Registry data.
What is Brock S. Cummings's NPI number?
1285636308. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Brock S. Cummings works

Medicare's Facility Affiliation Data lists Brock S. Cummings 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 Brock S. Cummings is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Brock S. Cummings as a member of this group (CMS data updated 2026-10-02).

  • Brock S Cummings MD Inc5 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in California →

Other orthopedic surgeons in Chico

Clinicians with the same Medicare primary specialty in Chico, CA — not a recommendation.

All orthopedic surgeons in Chico →

Clinician information

CredentialMD
Medical schoolLoma Linda University School Of Medicine
Graduation year1998
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1285636308
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