Armand Widjaja, MD - Medicare Pediatrics in Irvine, CA

Armand Widjaja, MD is a medicare enrolled "Pediatrics" physician in Irvine, California. His current practice location is 250 E Yale Loop Ste 200, Irvine, California. You can reach out to his office (for appointments etc.) via phone at (949) 551-1090.

Armand Widjaja is licensed to practice in California (license number A98710) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1336335322.

Contact Information

Armand Widjaja, MD
250 E Yale Loop Ste 200,
Irvine, CA 92604-4697
(949) 551-1090
(949) 262-5500



Physician's Profile

Full NameArmand Widjaja
GenderMale
SpecialityPediatrics
Location250 E Yale Loop Ste 200, Irvine, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1336335322
  • Provider Enumeration Date: 09/24/2007
  • Last Update Date: 03/03/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 3779636063
  • Enrollment ID: I20090804000517

Medical Identifiers

Medical identifiers for Armand Widjaja such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1336335322NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics A98710 (California)Primary

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. Armand Widjaja allows following entities to bill medicare on his behalf.
Entity NameMemorialcare Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205167350
PECOS PAC ID: 8729277314
Enrollment ID: O20110113000219

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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. Armand Widjaja 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
Armand Widjaja, MD
17360 Brookhurst St, Attn: Network Management,
Fountain Valley, CA 92708-3720

Ph: (714) 549-1300
Armand Widjaja, MD
250 E Yale Loop Ste 200,
Irvine, CA 92604-4697

Ph: (949) 551-1090

News Archive

Study: Women who take aspirin daily may reduce risk of ovarian cancer by 20%

Women who take aspirin daily may reduce their risk of ovarian cancer by 20 percent, according to a study by scientists at the National Cancer Institute (NCI), part of the National Institutes of Health. However, further research is needed before clinical recommendations can be made.

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Pediatrics Doctors in Irvine, CA

Dr. Marnie Baker, MD
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 4050 Barranca Pkwy Ste 170, Irvine, CA 92604
Phone: 949-551-1090    Fax: 949-262-5500
Dr. Manpreet Kaur Sarna, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 18 Endeavor Ste 101, Irvine, CA 92618
Phone: 949-509-9915    Fax: 949-509-1116
Jeffrey G Lobas, MD
Pediatrics
Medicare: Accepting Medicare Assignments
Practice Location: 313 Tall Oak, Irvine, CA 92603
Phone: 480-789-1819    
Dr. Neerja Tina Zand, M.D.
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 55 Ashford, Irvine, CA 92618
Phone: 949-786-0414    
Dr. Daniel Joseph Otterson, MD
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 1 Medical Plaza Drive, Irvine, CA 92697
Phone: 949-824-8600    
Dr. Grady B Huckaby Jr., MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 4050 Barranca Pkwy, Suite 270, Irvine, CA 92604
Phone: 949-559-5601    Fax: 949-559-7115
Dr. Renee Stein, M.D.
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 81 Linhaven, Irvine, CA 92602
Phone: 714-368-0655    

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