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Nurse Practitioner

Katie L. Trecroce, NP

Works at hospitals in La Jolla, CA · San Diego, CA · California

Summary

Katie L. Trecroce, NP is a nurse practitioner at 9898 Genesee Ave, La Jolla, CA 92037. Phone: (858) 455-9100. Accepts Medicare assignment. In 2024, Katie L. Trecroce had 442 Original Medicare patients and 1,084 services. NPI 1033843982. 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 Katie L. Trecroce, 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 Katie L. Trecroce accept Medicare assignment?
Yes. Medicare's clinician data says Katie L. Trecroce 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 Katie L. Trecroce see?
In 2024, CMS data shows 442 Original Medicare patients and 1,084 services for Katie L. Trecroce. This counts Original Medicare only and measures volume, not quality.
What is Katie L. Trecroce's NPI number?
1033843982. 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 Katie L. Trecroce, 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 patients442
Services billed to Medicare1,084
Different services or procedures29
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)472 services
  2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)329 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)98 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)55 services
  5. Routine electrocardiogram (ecg) using at least 12 leads with tracing (93005)24 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 cholesterol75%
  • High blood pressure65%
  • Arthritis45%
  • Ischemic heart disease29%
  • Depression24%
  • Chronic kidney disease22%

Hospitals where Katie L. Trecroce works

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

Group practices

Medicare enrollment lists Katie L. Trecroce as a member of this group (CMS data updated October 2, 2026).

  • Scripps Health1,433 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, California →

Other nurse practitioners in La Jolla

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

All nurse practitioners in La Jolla →

Other clinicians in Scripps Health

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

Clinician information

CredentialNP
Graduation year2022
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1033843982
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