Timothy Choi, DO - Medicare Emergency Medicine in Austin, TX

Timothy Choi, DO is a medicare enrolled "Emergency Medicine" physician in Austin, Texas. He went to Michigan State University College Of Osteopathic Medicine and graduated in 2019 and has 5 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Longhorn Emergency Medical Associates Pa and his current practice location is 12221 N Mopac Expy, Austin, Texas. You can reach out to his office (for appointments etc.) via phone at (512) 901-1000.

Timothy Choi is licensed to practice in Texas (license number T9662) 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 1225693948.

Contact Information

Timothy Choi, DO
12221 N Mopac Expy,
Austin, TX 78758-2401
(512) 901-1000
Not Available

Map and Direction




Physician's Profile

Full NameTimothy Choi
GenderMale
SpecialityEmergency Medicine
Experience5 Years
Location12221 N Mopac Expy, Austin, Texas
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:
  • Timothy Choi attended and graduated from Michigan State University College Of Osteopathic Medicine in 2019
  NPI Data:
  • NPI Number: 1225693948
  • Provider Enumeration Date: 05/08/2019
  • Last Update Date: 05/03/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 8325431851
  • Enrollment ID: I20220920001242

Medical Identifiers

Medical identifiers for Timothy Choi such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1225693948NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 5101025825 (Michigan)Secondary
207P00000XEmergency Medicine T9662 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St David's Medical CenterAustin, TXHospital
North Austin Medical CenterAustin, TXHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Longhorn Emergency Medical Associates Pa448697104199

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. Timothy Choi allows following entities to bill medicare on his behalf.
Entity NameLonghorn Emergency Medical Associates Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1649669672
PECOS PAC ID: 4486971041
Enrollment ID: O20150320000152

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. Timothy Choi 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
Timothy Choi, DO
12221 N Mopac Expy,
Austin, TX 78758-2401

Ph: (248) 953-2946
Timothy Choi, DO
12221 N Mopac Expy,
Austin, TX 78758-2401

Ph: (512) 901-1000

Reviews and Comments


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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).

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