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

Obstetrics/Gynecology

Tricia E. Markusen, MD

Works at hospitals in Monterey, CA · Salinas, CA · California

Summary

Tricia E. Markusen, MD (Obstetrics/Gynecology) is listed by Medicare at 2 hospitals in Monterey, CA and Salinas, CA. NPI 1912908955. 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 Tricia E. Markusen, 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

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
30Years since medical school (graduated 1996)
University Of California, Geffen School Of MedicineMedical school
FemaleGender (as listed)

Quick answers

Which hospitals does Tricia E. Markusen work at?
Medicare's official clinician data lists Tricia E. Markusen at 2 hospitals: Community Hospital of the Monterey Peninsula and Salinas Valley Health Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Tricia E. Markusen see patients?
Medicare's clinician data lists 1 practice location in Monterey, CA. Call before your visit to confirm the address.
What is Tricia E. Markusen's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Tricia E. Markusen accept Medicare assignment?
Yes. Medicare's clinician data says Tricia E. Markusen 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 Tricia E. Markusen offer telehealth?
Medicare's clinician data says Tricia E. Markusen offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Tricia E. Markusen?
(831) 649-0175, as listed in official Medicare / NPI Registry data.
What is Tricia E. Markusen's NPI number?
1912908955. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Tricia E. Markusen works

Medicare's Facility Affiliation Data lists Tricia E. Markusen 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 Tricia E. Markusen is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in Monterey

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

All OB-GYNs in Monterey →

Clinician information

CredentialMD
Medical schoolUniversity Of California, Geffen School Of Medicine
Graduation year1996
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1912908955
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