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Cardiovascular Disease (Cardiology)

Michael M. Johl, MD

Works at hospitals in Ukiah, CA · San Francisco, CA · Santa Rosa, CA … · California

Summary

Michael M. Johl, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 5 hospitals in Ukiah, CA, San Francisco, CA and Santa Rosa, CA and other places. NPI 1922428119. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Michael M. Johl, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
YesOffers telehealth
12Years since medical school (graduated 2014)
MaleGender (as listed)
Sutter Bay Medical FoundationGroup practice

Quick answers

Which hospitals does Michael M. Johl work at?
Medicare's official clinician data lists Michael M. Johl at 5 hospitals: Adventist Health Ukiah Valley, California Pacific Medical Center- Van Ness Campus, Providence Santa Rosa Memorial Hospital, Sutter Lakeside Hospital and Sutter Santa Rosa Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Michael M. Johl see patients?
Medicare's clinician data lists 1 practice location in Santa Rosa, CA. Call before your visit to confirm the address.
What is Michael M. Johl's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
Does Michael M. Johl accept Medicare assignment?
Yes. Medicare's clinician data says Michael M. Johl accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Michael M. Johl offer telehealth?
Medicare's clinician data says Michael M. Johl offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Michael M. Johl?
(707) 541-7900, as listed in official Medicare / NPI Registry data.
What is Michael M. Johl's NPI number?
1922428119. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Michael M. Johl works

Medicare's Facility Affiliation Data lists Michael M. Johl at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Michael M. Johl is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Michael M. Johl as a member of this group (CMS data updated 2026-10-02).

  • Sutter Bay Medical Foundation3,829 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in California →

Other cardiologists in Santa Rosa

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

All cardiologists in Santa Rosa →

Clinician information

CredentialMD
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1922428119
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians