Dr Roy S Antelyes, MD - Medicare Emergency Medicine in Pasadena, CA

Dr Roy S Antelyes, MD is a medicare enrolled "Emergency Medicine" physician in Pasadena, California. He went to University Of Southern California Keck School Of Medicine and graduated in 1977 and has 47 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Hmh Emergency Medical Group, Inc., Exer Medical Corporation and his current practice location is 100 W California Blvd, Pasadena, California. You can reach out to his office (for appointments etc.) via phone at (626) 397-3445.

Dr Roy S Antelyes is licensed to practice in California (license number G37727) 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 1275648610.

Contact Information

Dr Roy S Antelyes, MD
100 W California Blvd,
Pasadena, CA 91105-3010
(626) 397-3445
(626) 397-5643



Physician's Profile

Full NameDr Roy S Antelyes
GenderMale
SpecialityEmergency Medicine
Experience47 Years
Location100 W California Blvd, Pasadena, 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:
  • Dr Roy S Antelyes attended and graduated from University Of Southern California Keck School Of Medicine in 1977
  NPI Data:
  • NPI Number: 1275648610
  • Provider Enumeration Date: 08/19/2006
  • Last Update Date: 06/27/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 9739248444
  • Enrollment ID: I20081111000189

Medical Identifiers

Medical identifiers for Dr Roy S Antelyes such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1275648610NPI-NPPES
00G377270MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine G37727 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Huntington Memorial HospitalPasadena, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Hmh Emergency Medical Group, Inc.791180082644
Exer Medical Corporation9032359534230

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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. Dr Roy S Antelyes allows following entities to bill medicare on his behalf.
Entity NameProvidence Facey Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1710031588
PECOS PAC ID: 3173436276
Enrollment ID: O20031105000822

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Entity NameHmh Emergency Medical Group, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1659383024
PECOS PAC ID: 7911800826
Enrollment ID: O20040128001215

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Entity NameExer Medical Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1588901532
PECOS PAC ID: 9032359534
Enrollment ID: O20130705000153

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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. Dr Roy S Antelyes 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
Dr Roy S Antelyes, MD
Po Box 60259,
Los Angeles, CA 90060-0259

Ph: (626) 447-0296
Dr Roy S Antelyes, MD
100 W California Blvd,
Pasadena, CA 91105-3010

Ph: (626) 397-3445

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Emergency Medicine Doctors in Pasadena, CA

Dr. David Michael Ulick, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 100 W California Blvd, Department Of Emergency Medicine, Pasadena, CA 91109
Phone: 626-397-5106    
Dr. Nicholas Withrow Greco, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 100 W California Blvd, Pasadena, CA 91105
Phone: 626-397-5112    
Dr. Paul Chahn Rhee, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 100 W California Blvd, Pasadena, CA 91105
Phone: 626-397-3445    Fax: 626-397-5643
Dr. Asbasia Aboelkhair Mikhail, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 100 W California Blvd, Pasadena, CA 91105
Phone: 626-397-3445    Fax: 626-397-5643
Dr. Charles Walter Bugg, M.D., PH.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 100 W California Blvd, Pasadena, CA 91125
Phone: 626-397-5116    
Asa Kristian Scott, ATC
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2560 Lambert Dr, Pasadena, CA 91107
Phone: 626-616-2622    
Dr. Joanna Maack, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 100 W California Blvd, Pasadena, CA 91105
Phone: 917-929-7870    

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