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Family Practice

Matthew C. Kuivenhoven, DO

Works at hospitals in San Diego, CA · California

Summary

Dr. Matthew C. Kuivenhoven, DO is a family doctor at 16950 Via Tazon, San Diego, CA 92127. Phone: (800) 926-8273. Accepts Medicare assignment. In 2024, Matthew C. Kuivenhoven had 918 Original Medicare patients and 1,758 services. NPI 1598259434. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Matthew C. Kuivenhoven, 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 C. Kuivenhoven accept Medicare assignment?
Yes. Medicare's clinician data says Matthew C. Kuivenhoven 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 C. Kuivenhoven see?
In 2024, CMS data shows 918 Original Medicare patients and 1,758 services for Matthew C. Kuivenhoven. This counts Original Medicare only and measures volume, not quality.
What is Matthew C. Kuivenhoven's NPI number?
1598259434. 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 C. Kuivenhoven, 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 patients918
Services billed to Medicare1,758
Different services or procedures50
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)509 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)232 services
  3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)151 services
  4. Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen (87635)83 services
  5. Detection test by nucleic acid for multiple types influenza virus (87502)76 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 cholesterol71%
  • High blood pressure60%
  • Arthritis56%
  • Osteoporosis25%
  • Ischemic heart disease23%
  • Depression23%

Hospitals where Matthew C. Kuivenhoven works

Medicare's Facility Affiliation Data lists Matthew C. Kuivenhoven 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 C. Kuivenhoven is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • UC San Diego Health Community Group109 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in San Diego

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

All family doctors in San Diego →

Other clinicians in UC San Diego Health Community Group

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

Clinician information

CredentialDO
Medical schoolMichigan State University College Of Osteopathic Medicine
Graduation year2018 (8 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1598259434
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