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Cardiovascular Disease (Cardiology)

Lorelei J. Repique Bietz, MD

Works at hospitals in Merced, CA · Santa Rosa, CA · California

Summary

Dr. Lorelei J. Repique Bietz, MD is a cardiologist at 1 Madrone St, Willits, CA 95490. Phone: (707) 459-6801. Accepts Medicare assignment. In 2024, Lorelei J. Repique Bietz had 43 Original Medicare patients and 56 services. NPI 1750357158. 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: Cardiologist (Medicare lists Cardiovascular Disease (Cardiology))
  • Address: 1 Madrone St, Willits, CA 95490 · Directions (2 more locations)
  • Phone: (707) 459‑6801
  • Medicare: Accepts Medicare assignment
  • Hospitals: Mercy Medical Center, Providence Santa Rosa Memorial Hospital
  • Group practice: Providence Medical Foundation (+1 more)
  • Medical school: Loma Linda University School Of Medicine · graduated 1988 (38 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Lorelei J. Repique Bietz, 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 Lorelei J. Repique Bietz accept Medicare assignment?
Yes. Medicare's clinician data says Lorelei J. Repique Bietz 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 Lorelei J. Repique Bietz see?
In 2024, CMS data shows 43 Original Medicare patients and 56 services for Lorelei J. Repique Bietz. This counts Original Medicare only and measures volume, not quality.
What is Lorelei J. Repique Bietz's NPI number?
1750357158. 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 Lorelei J. Repique Bietz, 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 patients43
Services billed to Medicare56
Different services or procedures7
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)35 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)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).

  • High blood pressure75%
  • High cholesterol75%
  • Ischemic heart disease63%
  • Heart failure63%
  • Atrial fibrillation53%
  • Arthritis51%

Hospitals where Lorelei J. Repique Bietz works

Medicare's Facility Affiliation Data lists Lorelei J. Repique Bietz 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 Lorelei J. Repique Bietz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Lorelei J. Repique Bietz as a member of these groups (CMS data updated October 2, 2026).

  • Providence Medical Foundation1,466 clinicians in the group
  • Aretaeus Telemedicine Inc15 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in California →

Other cardiologists in Willits

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

All cardiologists in Willits →

Other clinicians in Providence Medical Foundation

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

Clinician information

CredentialMD
Medical schoolLoma Linda University School Of Medicine
Graduation year1988 (38 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1750357158
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