Dr Emmanuel Yih-herng Chang, MD/PHD - Medicare Ophthalmology in Bellaire, TX

Dr Emmanuel Yih-herng Chang, MD/PHD is a medicare enrolled "Ophthalmology - Retina Specialist" physician in Bellaire, Texas. He went to Baylor College Of Medicine and graduated in 2007 and has 17 years of diverse experience with area of expertise as Ophthalmology. He is a member of the group practice Retina And Vitreous Of Texas Pllc and his current practice location is 6565 West Loop S Ste 400, Bellaire, Texas. You can reach out to his office (for appointments etc.) via phone at (713) 799-9975.

Dr Emmanuel Yih-herng Chang is licensed to practice in Texas (license number P5786) 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 1083877740.

Contact Information

Dr Emmanuel Yih-herng Chang, MD/PHD
6565 West Loop S Ste 400,
Bellaire, TX 77401-3510
(713) 799-9975
(713) 799-1095

Map and Direction




Physician's Profile

Full NameDr Emmanuel Yih-herng Chang
GenderMale
SpecialityOphthalmology
Experience17 Years
Location6565 West Loop S Ste 400, Bellaire, 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:
  • Dr Emmanuel Yih-herng Chang attended and graduated from Baylor College Of Medicine in 2007
  NPI Data:
  • NPI Number: 1083877740
  • Provider Enumeration Date: 07/03/2008
  • Last Update Date: 10/22/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 6507044542
  • Enrollment ID: I20130807000073

Medical Identifiers

Medical identifiers for Dr Emmanuel Yih-herng Chang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1083877740NPI-NPPES
1083877740MedicaidMI
1083877740OtherNPI
322767002MedicaidTX
322767003MedicaidTX
322767004MedicaidTX
322767005MedicaidTX

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207WX0107XOphthalmology - Retina Specialist P5786 (Texas)Primary
207W00000XOphthalmology P5786 (Texas)Secondary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Retina And Vitreous Of Texas Pllc79118955118

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 Emmanuel Yih-herng Chang allows following entities to bill medicare on his behalf.
Entity NameRetina And Vitreous Of Texas Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1003892597
PECOS PAC ID: 7911895511
Enrollment ID: O20040316001295

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 Emmanuel Yih-herng 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 Emmanuel Yih-herng Chang, MD/PHD
6565 West Loop S Ste 400,
Bellaire, TX 77401-3510

Ph: (713) 799-9975
Dr Emmanuel Yih-herng Chang, MD/PHD
6565 West Loop S Ste 400,
Bellaire, TX 77401-3510

Ph: (713) 799-9975

Reviews and Comments


Ophthalmology Doctors in Bellaire, TX

Rehan Ahmed, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 6330 West Loop S Ste 100, Bellaire, TX 77401
Phone: 713-661-6500    
Dr. Ting Fang-suarez, M.D.
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 6565 West Loop S, Suite 650, Bellaire, TX 77401
Phone: 713-797-1010    Fax: 713-797-6200
Charles Clifton Wykoff, MD, PHD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 4460 Bissonnet St Ste 200, Bellaire, TX 77401
Phone: 713-524-3434    Fax: 713-524-3220
Dr. Brandon Fram, M.D.
Ophthalmology
Medicare: Medicare Enrolled
Practice Location: 6565 West Loop S Ste 400, Bellaire, TX 77401
Phone: 713-799-9975    Fax: 713-799-1095
Bruce January, M.D.
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 5420 West Loop S Ste 4200, Bellaire, TX 77401
Phone: 713-666-4224    Fax: 713-666-2203
Dr. Effie Zhu Rahman, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 4460 Bissonnet St Ste 200, Bellaire, TX 77401
Phone: 713-524-3434    Fax: 713-524-3220

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.