Grace Hoang-oanh Nguyen, MD - Medicare Pediatrics in Pomona, CA

Grace Hoang-oanh Nguyen, MD is a medicare enrolled "Pediatrics" physician in Pomona, California. Her current practice location is 1532 San Bernardino Ave Ste B7, Pomona, California. You can reach out to her office (for appointments etc.) via phone at (909) 301-4041.

Grace Hoang-oanh Nguyen is licensed to practice in California (license number C175546) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1063771319.

Contact Information

Grace Hoang-oanh Nguyen, MD
1532 San Bernardino Ave Ste B7,
Pomona, CA 91767-3559
(909) 301-4041
(909) 301-4042

Map and Direction




Physician's Profile

Full NameGrace Hoang-oanh Nguyen
GenderFemale
SpecialityPediatrics
Location1532 San Bernardino Ave Ste B7, Pomona, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1063771319
  • Provider Enumeration Date: 05/07/2012
  • Last Update Date: 04/19/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 3971741596
  • Enrollment ID: I20160405000504

Medical Identifiers

Medical identifiers for Grace Hoang-oanh Nguyen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1063771319NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics C175546 (California)Primary
208000000XPediatrics 74858 (Georgia)Secondary

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. Grace Hoang-oanh Nguyen allows following entities to bill medicare on her behalf.
Entity NameChoctaw Nation Of Oklahoma
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1659347623
PECOS PAC ID: 1759294838
Enrollment ID: O20031106000326

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. Grace Hoang-oanh Nguyen 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
Grace Hoang-oanh Nguyen, MD
4939 Woodfall Dr Sw,
Lilburn, GA 30047-7014

Ph: (817) 703-3867
Grace Hoang-oanh Nguyen, MD
1532 San Bernardino Ave Ste B7,
Pomona, CA 91767-3559

Ph: (909) 301-4041

Reviews and Comments


Pediatrics Doctors in Pomona, CA

Dr. James T. Warren, M.D.
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 250 W Bonita Ave, #200, Pomona, CA 91767
Phone: 909-629-5067    Fax: 909-865-7688
Dr. Juanita Alice Kagwa-nyanzi, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 117 W Willow St, Ste B, Pomona, CA 91768
Phone: 909-865-5519    Fax: 909-865-5771
Dr. Lisa Warren, D.O.
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 795 E. Second Street, Suite 5, Pomona, CA 91766
Phone: 909-865-2565    Fax: 909-865-2599
Gloria Ha Phuoc Chung, D.O.
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 1101 E Holt Ave, Suite G, Pomona, CA 91767
Phone: 909-632-0895    
Ericka Y Hong, M.D.
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 250 W. Bonita Ave, Suite 200, Pomona, CA 91767
Phone: 909-629-5067    Fax: 909-865-7688
Elhamy Fawzy Khalil, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 3530 West Pomona Blvd, Pomona, CA 91769
Phone: 909-595-1221    

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.

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