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Hospitalist

Ashton R. Grosso, DO

Works at hospitals in Santa Cruz, CA · California

Summary

Ashton R. Grosso, DO (Hospitalist) is listed by Medicare at 1 hospital in Santa Cruz, CA. NPI 1992201859. 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 Ashton R. Grosso, 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

HospitalistPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
8Years since medical school (graduated 2018)
FemaleGender (as listed)
Sutter Bay Medical FoundationGroup practice

Quick answers

Which hospitals does Ashton R. Grosso work at?
Medicare's official clinician data lists Ashton R. Grosso at 1 hospital: Dominican Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ashton R. Grosso see patients?
Medicare's clinician data lists 3 practice locations, including Santa Cruez, CA, Watsonville, CA and Palo Alto, CA. Call before your visit to confirm the address.
What is Ashton R. Grosso's specialty?
Medicare lists Hospitalist as the primary specialty.
Does Ashton R. Grosso accept Medicare assignment?
Yes. Medicare's clinician data says Ashton R. Grosso 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 Ashton R. Grosso offer telehealth?
Medicare's clinician data says Ashton R. Grosso offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Ashton R. Grosso?
(831) 423-4111, as listed in official Medicare / NPI Registry data.
What is Ashton R. Grosso's NPI number?
1992201859. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ashton R. Grosso works

Medicare's Facility Affiliation Data lists Ashton R. Grosso 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 Ashton R. Grosso is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Ashton R. Grosso as a member of this group (CMS data updated 2026-10-02).

  • Sutter Bay Medical Foundation3,829 clinicians in the group

Specialties

Find other Hospitalist doctors in California →

Other hospitalists in Santa Cruez

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

All hospitalists in Santa Cruez →

Clinician information

CredentialDO
Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1992201859
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