Tom Hong-chih Sun, MD - Medicare Ophthalmology in Tomball, TX

Tom Hong-chih Sun, MD is a medicare enrolled "Ophthalmology" physician in Tomball, Texas. He went to Rutgers R W Johnson Medical School (cam/new Bruns/pisc) and graduated in 1990 and has 34 years of diverse experience with area of expertise as Ophthalmology. He is a member of the group practice Hea Clinic Pa and his current practice location is 455 School St, 47, Tomball, Texas. You can reach out to his office (for appointments etc.) via phone at (281) 351-7483.

Tom Hong-chih Sun is licensed to practice in Texas (license number J6258) 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 1306803283.

Contact Information

Tom Hong-chih Sun, MD
455 School St, 47,
Tomball, TX 77375-4595
(281) 351-7483
(281) 351-9771

Map and Direction




Physician's Profile

Full NameTom Hong-chih Sun
GenderMale
SpecialityOphthalmology
Experience34 Years
Location455 School St, Tomball, 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:
  • Tom Hong-chih Sun attended and graduated from Rutgers R W Johnson Medical School (cam/new Bruns/pisc) in 1990
  NPI Data:
  • NPI Number: 1306803283
  • Provider Enumeration Date: 04/26/2006
  • Last Update Date: 03/22/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 3678562782
  • Enrollment ID: I20100323000373

Medical Identifiers

Medical identifiers for Tom Hong-chih Sun such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1306803283NPI-NPPES
113484306MedicaidTX

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology J6258 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Hca Houston Healthcare TomballTomball, TXHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Hea Clinic Pa125422744043

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. Tom Hong-chih Sun allows following entities to bill medicare on his behalf.
Entity NameHea Clinic Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1467420240
PECOS PAC ID: 1254227440
Enrollment ID: O20040225000164

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. Tom Hong-chih Sun 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
Tom Hong-chih Sun, MD
2855 Gramercy St Ste 400,
Houston, TX 77025-1697

Ph: (713) 668-6828
Tom Hong-chih Sun, MD
455 School St, 47,
Tomball, TX 77375-4595

Ph: (281) 351-7483

Reviews and Comments


Ophthalmology Doctors in Tomball, TX

Dr. Tinsley Gordon Smith, MD
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 455 School St, Suite 47, Tomball, TX 77375
Phone: 281-351-7483    Fax: 281-351-9771
Dr. Marlene Elena Morales, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 455 School St, 47, Tomball, TX 77375
Phone: 281-351-7483    
Dr. Peter A. Pham, M.D.
Ophthalmology
Medicare: Medicare Enrolled
Practice Location: 739 James St, Tomball, TX 77375
Phone: 281-255-6911    
Dr. Murtaza Mustafa Mandviwala, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 13406 Medical Complex Dr Ste 120, Tomball, TX 77375
Phone: 832-932-6552    

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.