Caleb Lou, - Medicare Emergency Medicine in Temecula, CA

Caleb Lou, is a medicare enrolled "Emergency Medicine" physician in Temecula, California. He graduated from medical school in 2022 and has 4 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Em Alliance California Apc, Anaheim Emergency Medical Group and his current practice location is 31700 Temecula Pkwy Ste 1, Temecula, California. You can reach out to his office (for appointments etc.) via phone at (951) 331-2535.

Caleb Lou is licensed to practice in California (license number A189524) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1144703406.

Contact Information

Caleb Lou,
31700 Temecula Pkwy Ste 1,
Temecula, CA 92592-5896
(951) 331-2535
Not Available

Map and Direction




Physician's Profile

Full NameCaleb Lou
GenderMale
SpecialityEmergency Medicine
Experience4 Years
Location31700 Temecula Pkwy Ste 1, Temecula, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Caleb Lou graduated from medical school in 2022
  NPI Data:
  • NPI Number: 1144703406
  • Provider Enumeration Date: 09/12/2018
  • Last Update Date: 06/30/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 1153868658
  • Enrollment ID: I20240801002959

Medical Identifiers

Medical identifiers for Caleb Lou such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1144703406NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine A189524 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Temecula Valley HospitalTemecula, CAHospital
Ahmc Anaheim Regional Medical CenterAnaheim, CAHospital
Palmdale Regional Medical CenterPalmdale, CAHospital
Southwest Healthcare SystemMurrieta, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Em Alliance California Apc195174989470
Anaheim Emergency Medical Group913358502920

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Caleb Lou allows following entities to bill medicare on his behalf.
Entity NameTemecula Valley Emergency Physicians Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1407281223
PECOS PAC ID: 2769619097
Enrollment ID: O20131212000952
Entity NameEm Alliance California Apc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1376305755
PECOS PAC ID: 1951749894
Enrollment ID: O20240410003580

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Caleb Lou is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Caleb Lou,
31700 Temecula Pkwy Ste 1,
Temecula, CA 92592-5896

Ph: (951) 331-2535
Caleb Lou,
31700 Temecula Pkwy Ste 1,
Temecula, CA 92592-5896

Ph: (951) 331-2535

Reviews and Comments


Emergency Medicine Doctors in Temecula, CA

Philine Johanna Endres-shafer, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 31700 Temecula Pkwy Ste Gme 3, Temecula, CA 92592
Phone: 951-331-2535    
Dr. Nagehan Ayakta, MD
Emergency Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 31700 Temecula Pkwy, Temecula, CA 92592
Phone: 951-331-2280    
Grant Mccullen Schumaker, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 31700 Temecula Pkwy Ste Gme 3, Temecula, CA 92592
Phone: 951-331-2535    
Dr. Malaak Fayez Hamzeh, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 31700 Temecula Pkwy Ste Gme 3, Temecula, CA 92592
Phone: 951-331-2535    
Thomas Rauser,
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 31700 Temecula Parkway, Parkway Suites #1- Gme, Temecula, CA 92592
Phone: 951-331-2535    
Dr. Cindi L Marquette, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 43631 Calabro St, Temecula, CA 92592
Phone: 951-302-1625    Fax: 951-302-1625

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.