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Orthopedic Surgery

Franz J. Kopp, MD

Works at hospitals in San Diego, CA · California

Summary

Dr. Franz J. Kopp, MD is an orthopedic surgeon at 4077 5th Ave, San Diego, CA 92103. Phone: (619) 359-6600. Accepts Medicare assignment. In 2024, Franz J. Kopp had 292 Original Medicare patients and 1,464 services. NPI 1407817430. 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: Orthopedic surgeon (Medicare lists Orthopedic Surgery)
  • Address: 4077 5th Ave, San Diego, CA 92103 · Directions (1 more location)
  • Phone: (619) 359‑6600
  • Medicare: Accepts Medicare assignment
  • Hospital: Scripps Mercy Hospital
  • Group practice: On Call Specialists Medical Group of San Diego Inc (+1 more)
  • Medical school: Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University · graduated 1998 (28 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Franz J. Kopp, 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 Franz J. Kopp accept Medicare assignment?
Yes. Medicare's clinician data says Franz J. Kopp 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 Franz J. Kopp see?
In 2024, CMS data shows 292 Original Medicare patients and 1,464 services for Franz J. Kopp. This counts Original Medicare only and measures volume, not quality.
What is Franz J. Kopp's NPI number?
1407817430. 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 Franz J. Kopp, 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 patients292
Services billed to Medicare1,464
Different services or procedures114
Participating Medicare providerYes
Average age of these patients75

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)206 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)176 services
  3. X-ray of foot, minimum of 3 views (73630)145 services
  4. X-ray of ankle, minimum of 3 views (73610)109 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)68 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 cholesterol74%
  • Arthritis72%
  • High blood pressure65%
  • Ischemic heart disease25%
  • Depression23%
  • Osteoporosis23%

Hospitals where Franz J. Kopp works

Medicare's Facility Affiliation Data lists Franz J. Kopp 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 Franz J. Kopp is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • On Call Specialists Medical Group of San Diego Inc144 clinicians in the group
  • California Orthopaedic Institute Medical Associates Inc24 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in California →

Other orthopedic surgeons in San Diego

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

All orthopedic surgeons in San Diego →

Other clinicians in On Call Specialists Medical Group of San Diego Inc

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

Clinician information

CredentialMD
Medical schoolClvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University
Graduation year1998 (28 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1407817430
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