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General Surgery

Jane L. Kakkis, MD

Works at hospitals in Fountain Valley, CA · California

Summary

Dr. Jane L. Kakkis, MD is a general surgeon at 9900 Talbert Ave, Fountain Valley, CA 92708. Phone: (714) 378-5011. Accepts Medicare assignment. In 2024, Jane L. Kakkis had 74 Original Medicare patients and 190 services. NPI 1598715427. 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 Jane L. Kakkis, 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 Jane L. Kakkis accept Medicare assignment?
Yes. Medicare's clinician data says Jane L. Kakkis 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 Jane L. Kakkis see?
In 2024, CMS data shows 74 Original Medicare patients and 190 services for Jane L. Kakkis. This counts Original Medicare only and measures volume, not quality.
What is Jane L. Kakkis's NPI number?
1598715427. 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 Jane L. Kakkis, 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 patients74
Services billed to Medicare190
Different services or procedures16
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)64 services
  2. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)21 services
  3. Repair of wound by transferring skin, 30.1-60.0 sq cm (14301)16 services
  4. Ultrasonic guidance for needle placement (76942)14 services
  5. Partial removal of breast (19301)13 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).

  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
  • High cholesterol72%
  • High blood pressure53%
  • Arthritis49%
  • Osteoporosis31%
  • Anxiety22%

Hospitals where Jane L. Kakkis works

Medicare's Facility Affiliation Data lists Jane L. Kakkis 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 Jane L. Kakkis is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other General Surgery doctors in California →

Other general surgeons in Fountain Valley

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

All general surgeons in Fountain Valley →

Clinician information

CredentialMD
Medical schoolTulane University School Of Medicine
Graduation year1993 (33 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1598715427
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