1. Home
  2. Directory
  3. California
  4. Colton
  5. Internal Medicine
  6. NPI Profile

DR. RACHEL SERGAH
NPI 1326722893
Internal Medicine in Colton, CA

Active since June 14, 2023PECOS Enrolled
400 N PEPPER AVE, COLTON, CA 92324(877) 873-2762 Get Directions Write a Review

NPPES record last updated: April 10, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 10, 2026, Aug 14, 2023, Jun 14, 2023 (3 updates tracked since 2023).

About Dr. Rachel Sergah NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. RACHEL SERGAH (NPI 1326722893) is an individual internal medicine provider in Colton, California, licensed in California (1326722893) and active in the NPI registry since June 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1326722893
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. RACHEL SERGAH
Location Address400 N PEPPER AVEColton, CA 92324-1819
Mailing Address400 N Pepper AveColton, CA 92324-1801
Phone(877) 873-2762
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateJune 14, 2023
Last NPPES UpdateApril 10, 20263 updates tracked since enumeration
NPPES CertifiedApril 10, 2026
✔ NPI 1326722893 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · 1326722893
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
400 N PEPPER AVE, Colton, CA 92324
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Rachel Sergah is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8820554322
PECOS Enrollment IDI20260724004042
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Rachel Sergah reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Quantum Healthcare Medical Associates Inc.
Same address
Hospitalist
400 N PEPPER AVE
Colton, CA 92324
  • Reassigned Medicare billing, California enrollment
  • 338 clinicians in this Medicare group
NPI 1568490597 (909) 580-1000
Galen Inpatient Physicians PC
30 mi
Hospitalist
250 S GRAND AVE
Glendora, CA 91741
  • Reassigned Medicare billing, California enrollment
  • 962 clinicians in this Medicare group
NPI 1134082605 (626) 963-8411
Clinic Services Of California Medical Group Inc
355 mi
Emergency Medicine
1235 W VINE ST, SUITE 20
Lodi, CA 95240
  • Reassigned Medicare billing, California enrollment
  • 148 clinicians in this Medicare group
NPI 1578958450 (925) 924-1600

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92324 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CATHERINE J CALHOUN
Licensed Psychiatric Technician
400 N PEPPER AVE
COLTON, CA 92324
San Bernardino County (909) 580-1800
CINDY COZART
Registered Nurse (Psychiatric/Mental Health)
400 N PEPPER AVE
COLTON, CA 92324
San Bernardino County (909) 580-1800
ARROWHEAD REGIONAL MEDICAL CENTER
General Acute Care Hospital
400 N PEPPER AVE
COLTON, CA 92324
San Bernardino County (909) 580-1000
LINDA MATTHEWS
Registered Nurse
400 N PEPPER AVE
COLTON, CA 92324
San Bernardino County (909) 580-3144
BRANDI DEUEL
Registered Nurse
400 N PEPPER AVE
COLTON, CA 92324
San Bernardino County (909) 580-3144
CHIQUE LOU FLORES RN
Registered Nurse
400 N PEPPER AVE
COLTON, CA 92324
San Bernardino County (909) 580-1800
KEVIN THIEN ONG
Student in an Organized Health Care Education/Training Program
400 N PEPPER AVE
COLTON, CA 92324
San Bernardino County (510) 525-6927
CAROLYN M DOHERTY MD
Otolaryngology
400 N PEPPER AVE, MOB SUITE 308
COLTON, CA 92324
San Bernardino County (909) 580-3353

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Rachel Sergah's NPI number?

The NPI number for Rachel Sergah is 1326722893. It was assigned to this individual provider in the NPPES registry on June 14, 2023.

Where is Rachel Sergah located?

Rachel Sergah practices at 400 N Pepper Ave, Colton, CA 92324. The listed phone number is (877) 873-2762.

What is Rachel Sergah's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Rachel Sergah enrolled in Medicare?

Yes. Rachel Sergah is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Rachel Sergah's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Sergah reassigns Medicare benefits to 3 organizations: Quantum Healthcare Medical Associates Inc. (Colton, CA), Galen Inpatient Physicians PC (Glendora, CA) and Clinic Services Of California Medical Group Inc (Lodi, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Rachel Sergah's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Rachel Sergah was last updated on April 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.