Dr Nerissa Christine D'silva, MD - Medicare Allergy & Immunology in Sugar Land, TX

Dr Nerissa Christine D'silva, MD is a medicare enrolled "Allergy & Immunology" physician in Sugar Land, Texas. Her current practice location is 16545 Southwest Fwy Ste 100, Sugar Land, Texas. You can reach out to her office (for appointments etc.) via phone at (281) 649-7200.

Dr Nerissa Christine D'silva is licensed to practice in Texas (license number BP10074372) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1932696333.

Contact Information

Dr Nerissa Christine D'silva, MD
16545 Southwest Fwy Ste 100,
Sugar Land, TX 77479-2919
(281) 649-7200
(281) 491-6704

Map and Direction




Physician's Profile

Full NameDr Nerissa Christine D'silva
GenderFemale
SpecialityAllergy & Immunology
Location16545 Southwest Fwy Ste 100, Sugar Land, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1932696333
  • Provider Enumeration Date: 04/20/2018
  • Last Update Date: 11/14/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 2961835723
  • Enrollment ID: I20231214001707

Medical Identifiers

Medical identifiers for Dr Nerissa Christine D'silva such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1932696333NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 11393202-1205 (Utah)Secondary
207K00000XAllergy & Immunology BP10074372 (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 Nerissa Christine D'silva allows following entities to bill medicare on her behalf.
Entity NameHouston Ear Nose & Throat Clinic Llp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477515617
PECOS PAC ID: 3678569860
Enrollment ID: O20040422001258

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 Nerissa Christine D'silva 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 Nerissa Christine D'silva, MD
14140 Southwest Fwy Ste 200,
Sugar Land, TX 77478-3842

Ph: (281) 649-7000
Dr Nerissa Christine D'silva, MD
16545 Southwest Fwy Ste 100,
Sugar Land, TX 77479-2919

Ph: (281) 649-7200

Reviews and Comments


Allergy & Immunology Doctors in Sugar Land, TX

Dr. Vikas S Kancherla, M.D.
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 1201 Creek Way Dr, Suite A, Sugar Land, TX 77478
Phone: 281-325-0258    Fax: 281-325-0375
Dr. L. Reed Shirley, MD
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 15400 Southwest Fwy Ste 125, Sugar Land, TX 77478
Phone: 281-242-0131    Fax: 281-242-7402
Dr. John P. Kelley, MD
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 15400 Southwest Fwy Ste 125, Sugar Land, TX 77478
Phone: 281-242-0131    Fax: 281-242-7402
Dr. Lewis A. Brown, M.D.
Allergy & Immunology
Medicare: Not Enrolled in Medicare
Practice Location: 15400 Southwest Fwy, #125, Sugar Land, TX 77478
Phone: 281-242-0131    Fax: 281-242-7402
Dr. Joseph Reginald Perez, M.D.
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 14090 Southwest Fwy, Suite 306, Sugar Land, TX 77478
Phone: 281-645-6401    Fax: 281-277-8872
Dr. David Amran, M.D.
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 4820 Sweetwater Blvd, Sugar Land, TX 77479
Phone: 281-494-4600    Fax: 281-494-4605
Mr. Meng Chen, MD
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 15400 Southwest Fwy Ste 125, Sugar Land, TX 77478
Phone: 281-242-0131    Fax: 281-242-7402

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.