Terrie Susie Ahn, MD - Medicare Allergy/immunology in Santa Monica, CA

Terrie Susie Ahn, MD is a medicare enrolled "Allergy & Immunology" physician in Santa Monica, California. She went to Wayne State University School Of Medicine and graduated in 2016 and has 8 years of diverse experience with area of expertise as Allergy/immunology. She is a member of the group practice The Regents Of The University Of California and her current practice location is 1245 16th St, Santa Monica, California. You can reach out to her office (for appointments etc.) via phone at (310) 481-4646.

Terrie Susie Ahn is licensed to practice in California (license number A162214) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1093166795.

Contact Information

Terrie Susie Ahn, MD
1245 16th St,
Santa Monica, CA 90404-1235
(310) 481-4646
(310) 899-7599

Map and Direction




Physician's Profile

Full NameTerrie Susie Ahn
GenderFemale
SpecialityAllergy/immunology
Experience8 Years
Location1245 16th St, Santa Monica, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Terrie Susie Ahn attended and graduated from Wayne State University School Of Medicine in 2016
  NPI Data:
  • NPI Number: 1093166795
  • Provider Enumeration Date: 06/24/2016
  • Last Update Date: 08/04/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 1759760457
  • Enrollment ID: I20220627003368

Medical Identifiers

Medical identifiers for Terrie Susie Ahn such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1093166795NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics A162214 (California)Secondary
207K00000XAllergy & Immunology A162214 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Santa Monica - Ucla Med Ctr & Orthopaedic HospitalSanta monica, CAHospital
Ronald Reagan Ucla Medical CenterLos angeles, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
The Regents Of The University Of California13552485841170

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. Terrie Susie Ahn allows following entities to bill medicare on her behalf.
Entity NameThe Regents Of The University Of California
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1235107566
PECOS PAC ID: 1355248584
Enrollment ID: O20031223000439

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. Terrie Susie Ahn 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
Terrie Susie Ahn, MD
5767 W Century Blvd Ste 400,
Los Angeles, CA 90045-5631

Ph: () -
Terrie Susie Ahn, MD
1245 16th St,
Santa Monica, CA 90404-1235

Ph: (310) 481-4646

Reviews and Comments


Allergy & Immunology Doctors in Santa Monica, CA

Dr. Cathy Weiss Green, M.D.
Allergy & Immunology
Medicare: Not Enrolled in Medicare
Practice Location: 1301 20th Street, Suite 220, Santa Monica, CA 90404
Phone: 310-828-8534    Fax: 310-453-8468
Dr. Sanny K Chan, M.D., PH.D.
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 1301 20th St Ste 220, Santa Monica, CA 90404
Phone: 310-401-1434    Fax: 310-453-8468
Dr. Bernard David Geller, M.D., PH.D.
Allergy & Immunology
Medicare: Medicare Enrolled
Practice Location: 1301 20th St, Suite 220, Santa Monica, CA 90404
Phone: 310-828-8534    
Dr. Stacy Eui-jung Lee, M.D.
Allergy & Immunology
Medicare: Not Enrolled in Medicare
Practice Location: 2001 Santa Monica Blvd, Suite 660w, Santa Monica, CA 90404
Phone: 310-828-7978    Fax: 310-829-2306
Dr. Alan Szeftel, M.D.
Allergy & Immunology
Medicare: Not Enrolled in Medicare
Practice Location: 2001 Santa Monica Blvd, 660w, Santa Monica, CA 90404
Phone: 310-829-2368    Fax: 310-829-2306

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.