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Obstetrics/Gynecology

Matthew J. Bazzani, MD

Works at hospitals in Oroville, CA · California

Summary

Dr. Matthew J. Bazzani, MD is an OB-GYN at 2721 Olive Hwy, Oroville, CA 95966. Phone: (530) 533-8500. Accepts Medicare assignment. In 2024, Matthew J. Bazzani had 18 Original Medicare patients and 31 services. NPI 1508810730. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 2721 Olive Hwy, Oroville, CA 95966 · Directions (2 more locations)
  • Phone: (530) 533‑8500
  • Medicare: Accepts Medicare assignment
  • Hospital: Oroville Hospital
  • Group practice: Orohealth Corporation a Non Profit Healthcare System (+1 more)
  • Medical school: Baylor College Of Medicine · graduated 1999 (27 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Matthew J. Bazzani, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Matthew J. Bazzani accept Medicare assignment?
Yes. Medicare's clinician data says Matthew J. Bazzani accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Matthew J. Bazzani see?
In 2024, CMS data shows 18 Original Medicare patients and 31 services for Matthew J. Bazzani. This counts Original Medicare only and measures volume, not quality.
What is Matthew J. Bazzani's NPI number?
1508810730. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Matthew J. Bazzani, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients18
Services billed to Medicare31
Different services or procedures15
Participating Medicare providerYes
Average age of these patients56

Hospitals where Matthew J. Bazzani works

Medicare's Facility Affiliation Data lists Matthew J. Bazzani at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Oroville HospitalOroville, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050030

Practice locations

Addresses where Matthew J. Bazzani is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Matthew J. Bazzani as a member of these groups (CMS data updated October 2, 2026).

  • Orohealth Corporation a Non Profit Healthcare System120 clinicians in the group
  • Oroville Hospital91 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in Oroville

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

All OB-GYNs in Oroville →

Other clinicians in Orohealth Corporation a Non Profit Healthcare System

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolBaylor College Of Medicine
Graduation year1999 (27 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1508810730
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians