Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Joyalene O. Hiersche, NP

Works at hospitals in Clovis, CA · California

Summary

Joyalene O. Hiersche, NP is a nurse practitioner at 275 W Herndon Ave, Clovis, CA 93612. Phone: (559) 324-6200. Accepts Medicare assignment. In 2024, Joyalene O. Hiersche had 231 Original Medicare patients and 1,573 services. NPI 1083093975. 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: Nurse practitioner
  • Address: 275 W Herndon Ave, Clovis, CA 93612 · Directions
  • Phone: (559) 324‑6200
  • Medicare: Accepts Medicare assignment
  • Hospital: Clovis Community Medical Center
  • Group practice: Community Foundation Medical Group
  • School: University Of California, Irvine, California College Of Medicine · graduated 2015
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Joyalene O. Hiersche, 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 Joyalene O. Hiersche accept Medicare assignment?
Yes. Medicare's clinician data says Joyalene O. Hiersche 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 Joyalene O. Hiersche see?
In 2024, CMS data shows 231 Original Medicare patients and 1,573 services for Joyalene O. Hiersche. This counts Original Medicare only and measures volume, not quality.
What is Joyalene O. Hiersche's NPI number?
1083093975. 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 Joyalene O. Hiersche, 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 patients231
Services billed to Medicare1,573
Different services or procedures43
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)160 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)143 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)88 services
  4. Annual depression screening, 5 to 15 minutes (G0444)79 services
  5. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)78 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 cholesterol66%
  • High blood pressure60%
  • Arthritis38%
  • Ischemic heart disease29%
  • Diabetes25%
  • Chronic kidney disease19%

Hospitals where Joyalene O. Hiersche works

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

Group practices

Medicare enrollment lists Joyalene O. Hiersche as a member of this group (CMS data updated October 2, 2026).

  • Community Foundation Medical Group283 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, California →

Other nurse practitioners in Clovis

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

All nurse practitioners in Clovis →

Other clinicians in Community Foundation Medical Group

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

Clinician information

CredentialNP
SchoolUniversity Of California, Irvine, California College Of Medicine
Graduation year2015
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1083093975
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