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

Internal Medicine

Rachel Sergah, DO

Works at hospitals in Glendora, CA · Redlands, CA · California

Summary

Dr. Rachel Sergah, DO is an internal medicine doctor at 11201 5th St, Apt B101, Rancho Cucamonga, CA 91730. May accept Medicare assignment. NPI 1326722893. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

From official Medicare data

This page shows what Medicare's official clinician data says about Rachel Sergah, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Rachel Sergah accept Medicare assignment?
Medicare's clinician data says Rachel Sergah may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Rachel Sergah's NPI number?
1326722893. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Rachel Sergah works

Medicare's Facility Affiliation Data lists Rachel Sergah at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Rachel Sergah is enrolled with Medicare (CMS data updated October 2, 2026).

  • 11201 5th St, Apt B101Rancho Cucamonga, CA 91730
  • 1601 Cummins Dr, Suite DModesto, CA 95358
  • 1643 NW 136 AveSunrise, FL 33323
  • 1643 NW 136th AveSunrise, FL 33323

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Rancho Cucamonga

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

All internal medicine doctors in Rancho Cucamonga →

Clinician information

CredentialDO
Graduation year2023 (3 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1326722893
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians