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

Anesthesiology

Glenn J. Geesman, MD

Works at hospitals in Santa Cruz, CA · California

Summary

Glenn J. Geesman, MD (Anesthesiology) is listed by Medicare at 1 hospital in Santa Cruz, CA. NPI 1114486495. 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 Glenn J. Geesman, 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
7Years since medical school (graduated 2019)
MaleGender (as listed)
Sutter Bay Medical FoundationGroup practice

Quick answers

Which hospitals does Glenn J. Geesman work at?
Medicare's official clinician data lists Glenn J. Geesman at 1 hospital: Sutter Maternity & Surgery Center of Santa Cruz. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Glenn J. Geesman see patients?
Medicare's clinician data lists 3 practice locations, including Santa Cruz, CA, Watsonville, CA and Palo Alto, CA. Call before your visit to confirm the address.
What is Glenn J. Geesman's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Glenn J. Geesman accept Medicare assignment?
Yes. Medicare's clinician data says Glenn J. Geesman 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.
What is the phone number for Glenn J. Geesman?
(831) 458-5865, as listed in official Medicare / NPI Registry data.
What is Glenn J. Geesman's NPI number?
1114486495. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Glenn J. Geesman works

Medicare's Facility Affiliation Data lists Glenn J. Geesman 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 Glenn J. Geesman is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Glenn J. Geesman as a member of this group (CMS data updated 2026-10-02).

  • Sutter Bay Medical Foundation3,829 clinicians in the group

Specialties

Find other Anesthesiology doctors in California →

Other anesthesiologists in Santa Cruz

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

All anesthesiologists in Santa Cruz →

Clinician information

CredentialMD
Graduation year2019
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1114486495
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