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Internal Medicine

Debralynne Zickafoose, MD

Works at hospitals in Loma Linda, CA · Murrieta, CA · California

Summary

Dr. Debralynne Zickafoose, MD is an internal medicine doctor at 39765 Date St, Suite 102, Murrieta, CA 92563. Phone: (951) 894-4665. Accepts Medicare assignment. In 2024, Debralynne Zickafoose had 814 Original Medicare patients and 3,193 services. NPI 1265406797. 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 Debralynne Zickafoose, 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 Debralynne Zickafoose accept Medicare assignment?
Yes. Medicare's clinician data says Debralynne Zickafoose 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 Debralynne Zickafoose see?
In 2024, CMS data shows 814 Original Medicare patients and 3,193 services for Debralynne Zickafoose. This counts Original Medicare only and measures volume, not quality.
What is Debralynne Zickafoose's NPI number?
1265406797. 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 Debralynne Zickafoose, 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 patients814
Services billed to Medicare3,193
Different services or procedures50
Participating Medicare providerYes
Average age of these patients75

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)1,593 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)318 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)301 services
  4. Assessment of emotional or behavioral problems (96127)131 services
  5. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)81 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%
  • Arthritis48%
  • Diabetes29%
  • Ischemic heart disease29%
  • Chronic kidney disease26%

Hospitals where Debralynne Zickafoose works

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

Group practices

Medicare enrollment lists Debralynne Zickafoose as a member of this group (CMS data updated October 2, 2026).

  • Healthcare Crossing Corporation17 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Murrieta

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

All internal medicine doctors in Murrieta →

Other clinicians in Healthcare Crossing Corporation

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

Clinician information

CredentialMD
Medical schoolGeorge Washington University School Of Medicine
Graduation year1994 (32 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1265406797
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