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Emergency Medicine

Jordan D. Thiesen, DO

Works at hospitals in Fresno, CA · California

Summary

Dr. Jordan D. Thiesen, DO is an emergency medicine doctor at 1303 E Herndon Ave, Fresno, CA 93720. Phone: (559) 450-3000. Accepts Medicare assignment. In 2024, Jordan D. Thiesen had 669 Original Medicare patients and 1,121 services. NPI 1578942892. 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: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 1303 E Herndon Ave, Fresno, CA 93720 · Directions
  • Phone: (559) 450‑3000
  • Medicare: Accepts Medicare assignment
  • Hospital: Saint Agnes Medical Center
  • Group practice: Cep America - California
  • Medical school: graduated 2015 (11 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Jordan D. Thiesen, 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 Jordan D. Thiesen accept Medicare assignment?
Yes. Medicare's clinician data says Jordan D. Thiesen 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 Jordan D. Thiesen see?
In 2024, CMS data shows 669 Original Medicare patients and 1,121 services for Jordan D. Thiesen. This counts Original Medicare only and measures volume, not quality.
What is Jordan D. Thiesen's NPI number?
1578942892. 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 Jordan D. Thiesen, 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 patients669
Services billed to Medicare1,121
Different services or procedures34
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)432 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)368 services
  3. Critical care, first 30-74 minutes (99291)172 services
  4. Emergency department visit with moderate level of medical decision making (99284)84 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%
  • Diabetes57%
  • Arthritis52%
  • Ischemic heart disease48%
  • Chronic kidney disease48%

Hospitals where Jordan D. Thiesen works

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

Group practices

Medicare enrollment lists Jordan D. Thiesen as a member of this group (CMS data updated October 2, 2026).

  • Cep America - California1,292 clinicians in the group

Specialties

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in Fresno

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

All emergency medicine doctors in Fresno →

Other clinicians in Cep America - California

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

Clinician information

CredentialDO
Graduation year2015 (11 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1578942892
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