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

Internal Medicine

Megan C. Modenos, DO

Works at hospitals in Healdsburg, CA · Petaluma, CA · Santa Rosa, CA · California

Summary

Megan C. Modenos, DO (Internal Medicine) is listed by Medicare at 3 hospitals in Healdsburg, CA, Petaluma, CA and Santa Rosa, CA. NPI 1821585993. 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 Megan C. Modenos, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
8Years since medical school (graduated 2018)
FemaleGender (as listed)
Providence Medical FoundationGroup practice

Quick answers

Which hospitals does Megan C. Modenos work at?
Medicare's official clinician data lists Megan C. Modenos at 3 hospitals: Healdsburg Hospital, Petaluma Valley Hospital and Providence Santa Rosa Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Megan C. Modenos see patients?
Medicare's clinician data lists 1 practice location in Santa Rosa, CA. Call before your visit to confirm the address.
What is Megan C. Modenos's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Megan C. Modenos accept Medicare assignment?
Yes. Medicare's clinician data says Megan C. Modenos 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 Megan C. Modenos offer telehealth?
Medicare's clinician data says Megan C. Modenos offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Megan C. Modenos?
(707) 890-4100, as listed in official Medicare / NPI Registry data.
What is Megan C. Modenos's NPI number?
1821585993. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Megan C. Modenos works

Medicare's Facility Affiliation Data lists Megan C. Modenos 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 Megan C. Modenos is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Megan C. Modenos as a member of this group (CMS data updated 2026-10-02).

  • Providence Medical Foundation1,466 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Santa Rosa

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

All internal medicine doctors in Santa Rosa →

Clinician information

CredentialDO
Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1821585993
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