Charles J Neilson, MD - Medicare Emergency Medicine in Sugar Land, TX

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Charles J Neilson, MD is a medicare enrolled "Emergency Medicine" physician in Sugar Land, Texas. His current practice location is 322 Oyster Creek Dr, Sugar Land, Texas. You can reach out to his office (for appointments etc.) via phone at (281) 242-6118.

Charles J Neilson is licensed to practice in Texas (license number E7687) 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 1033143540.

Contact Information

Charles J Neilson, MD
322 Oyster Creek Dr,
Sugar Land, TX 77478-3225
(281) 242-6118
(281) 242-6118

Map and Direction




Physician's Profile

Full NameCharles J Neilson
GenderMale
SpecialityEmergency Medicine
Location322 Oyster Creek Dr, 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: 1033143540
  • Provider Enumeration Date: 07/10/2006
  • Last Update Date: 01/02/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 5597754598
  • Enrollment ID: I20040506000773

Medical Identifiers

Medical identifiers for Charles J Neilson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1033143540NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine E7687 (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. Charles J Neilson allows following entities to bill medicare on his behalf.
Entity NameTexienne Oncology Centers, Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1700017449
PECOS PAC ID: 7012054281
Enrollment ID: O20091020000492
Entity NameEmergency Hospital Systems Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1992172019
PECOS PAC ID: 2567765761
Enrollment ID: O20170607000131

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. Charles J Neilson 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
Charles J Neilson, MD
322 Oyster Creek Dr,
Sugar Land, TX 77478-3225

Ph: (281) 242-6118		Charles J Neilson, MD
322 Oyster Creek Dr,
Sugar Land, TX 77478-3225

Ph: (281) 242-6118

Reviews and Comments


Emergency Medicine Doctors in Sugar Land, TX

Dr. Amanda Parker Nylund, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 17500 W Grand Pkwy S, Sugar Land, TX 77479
Phone: 281-725-5150    Fax: 281-725-5611
Andrew Michael Psyk, M.D.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 16655 Southwest Fwy, Sugar Land, TX 77479
Phone: 281-274-7117    
John S. Rajkumar, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 16655 Southwest Fwy, Sugar Land, TX 77479
Phone: 281-274-7117    
Dr. Shannon Michael Orsak, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 16062 Southwest Freeeway #2, Sugar Land, TX 77479
Phone: 281-980-4357    Fax: 281-980-4445
Scott R Rivenes, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 16655 Southwest Fwy, Sugar Land, TX 77479
Phone: 281-274-7000    
Huy Si Chiu, D.O.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 17500 W Grand Pkwy S, Sugar Land, TX 77479
Phone: 281-725-5150    

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.