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Internal Medicine

Gerald A. Cantelmi, MD

Sees patients in Roseville, CA · California

Summary

Gerald A. Cantelmi, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Roseville, CA. NPI 1366594178. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Gerald A. Cantelmi, 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
48Years since medical school (graduated 1978)
New York Medical CollegeMedical school
MaleGender (as listed)
Permanente Medical Group IncGroup practice

Quick answers

Where does Gerald A. Cantelmi see patients?
Medicare's clinician data lists 1 practice location in Roseville, CA. Call before your visit to confirm the address.
What is Gerald A. Cantelmi's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Gerald A. Cantelmi accept Medicare assignment?
Yes. Medicare's clinician data says Gerald A. Cantelmi 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 Gerald A. Cantelmi offer telehealth?
Medicare's clinician data says Gerald A. Cantelmi offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Gerald A. Cantelmi?
(916) 784-4050, as listed in official Medicare / NPI Registry data.
What is Gerald A. Cantelmi's NPI number?
1366594178. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Gerald A. Cantelmi is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Gerald A. Cantelmi as a member of this group (CMS data updated 2026-10-02).

  • Permanente Medical Group Inc10,996 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Roseville

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

All internal medicine doctors in Roseville →

Clinician information

CredentialMD
Medical schoolNew York Medical College
Graduation year1978
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1366594178
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians