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General Practice

Matthew P. Beatty, MD

Works at hospitals in Oxnard, CA · California

Summary

Dr. Matthew P. Beatty, MD is a general practitioner at 3967 E Thousand Oaks Blvd, Suite 140, Westlake Village, CA 91362. Phone: (805) 410-4203. Accepts Medicare assignment. In 2024, Matthew P. Beatty had 263 Original Medicare patients and 470 services. NPI 1083668347. 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: General practitioner (Medicare lists General Practice)
  • Address: 3967 E Thousand Oaks Blvd, Suite 140, Westlake Village, CA 91362 · Directions
  • Phone: (805) 410‑4203
  • Medicare: Accepts Medicare assignment
  • Hospital: St Johns Regional Medical Center
  • Group practice: Vip Urgent Care Inc
  • Medical school: State University Of New York At Buffalo School Of Medicine · graduated 2002 (24 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Matthew P. Beatty, 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 P. Beatty accept Medicare assignment?
Yes. Medicare's clinician data says Matthew P. Beatty 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 P. Beatty see?
In 2024, CMS data shows 263 Original Medicare patients and 470 services for Matthew P. Beatty. This counts Original Medicare only and measures volume, not quality.
What is Matthew P. Beatty's NPI number?
1083668347. 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 P. Beatty, 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 patients263
Services billed to Medicare470
Different services or procedures22
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)171 services
  2. Critical care, first 30-74 minutes (99291)108 services
  3. Emergency department visit with high level of medical decision making (99285)80 services
  4. Emergency department visit with moderate level of medical decision making (99284)65 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)17 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis60%
  • Ischemic heart disease45%
  • Heart failure40%
  • Diabetes34%

Hospitals where Matthew P. Beatty works

Medicare's Facility Affiliation Data lists Matthew P. Beatty 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.

Practice locations

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

Group practices

Medicare enrollment lists Matthew P. Beatty as a member of this group (CMS data updated October 2, 2026).

  • Vip Urgent Care Inc2 clinicians in the group

Specialties

Find other General Practice doctors in California →

Other general practitioners in California

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

All general practitioners in California →

Clinician information

CredentialMD
Medical schoolState University Of New York At Buffalo School Of Medicine
Graduation year2002 (24 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1083668347
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