Dr Allan Chang, MD - Medicare Obstetrics & Gynecology in Mesquite, TX

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Dr Allan Chang, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Mesquite, Texas. His current practice location is 1010 N Belt Line Rd Ste 101, Mesquite, Texas. You can reach out to his office (for appointments etc.) via phone at (469) 862-3756.

Dr Allan Chang is licensed to practice in Texas (license number S9473) 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 1134656267.

Contact Information

Dr Allan Chang, MD
1010 N Belt Line Rd Ste 101,
Mesquite, TX 75149-1770
(469) 862-3756
(469) 862-3766

Map and Direction




Physician's Profile

Full NameDr Allan Chang
GenderMale
SpecialityObstetrics & Gynecology
Location1010 N Belt Line Rd Ste 101, Mesquite, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1134656267
  • Provider Enumeration Date: 05/19/2017
  • Last Update Date: 10/24/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 6103227376
  • Enrollment ID: I20210624003225

Medical Identifiers

Medical identifiers for Dr Allan Chang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1134656267NPI-NPPES
4262941MedicaidTX

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology S9473 (Texas)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. Dr Allan Chang allows following entities to bill medicare on his behalf.
Entity NameUnified Womens Healthcare Of Texas Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1952703373
PECOS PAC ID: 4385944230
Enrollment ID: O20151124002729
Entity NameHoly Cross Obgyn
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1720581432
PECOS PAC ID: 7214291905
Enrollment ID: O20180504000988

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 Allan Chang 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 Allan Chang, MD
1010 N Belt Line Rd Ste 101,
Mesquite, TX 75149-1770

Ph: (469) 862-3756		Dr Allan Chang, MD
1010 N Belt Line Rd Ste 101,
Mesquite, TX 75149-1770

Ph: (469) 862-3756

Reviews and Comments


Obstetrics & Gynecology Doctors in Mesquite, TX

Dr. Hina Cheema, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 1010 N Belt Line Rd Ste 101, Mesquite, TX 75149
Phone: 469-862-3756    Fax: 469-862-3766
Johnathan Mckennis, CFSA
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 1011 N Galloway Ave, Mesquite, TX 75149
Phone: 214-320-7000    
Shannon Elizabeth Mccants, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 1600 Republic Pkwy, Suite 160, Mesquite, TX 75150
Phone: 972-613-6336    Fax: 214-461-9423
Mr. Sami Elias Constantine, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 901 N Galloway Ave Ste 107, Mesquite, TX 75149
Phone: 972-288-1084    Fax: 297-289-3374
Dr. Maduka Harold Odogwu, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1010 N Belt Line Rd Ste 101, Mesquite, TX 75149
Phone: 469-862-3756    Fax: 469-862-3766

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.