Mr Masaki Oishi, MD - Medicare Neurological Surgery in Houston, TX

Mr Masaki Oishi, MD is a medicare enrolled "Neurological Surgery" physician in Houston, Texas. His current practice location is 12121 Richmond Avenue, Suite 324, Houston, Texas. You can reach out to his office (for appointments etc.) via phone at (281) 870-9292.

Mr Masaki Oishi is licensed to practice in Texas (license number L6133) 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 1962497222.

Contact Information

Mr Masaki Oishi, MD
12121 Richmond Avenue, Suite 324,
Houston, TX 77082
(281) 870-9292
(281) 870-8493

Map and Direction




Physician's Profile

Full NameMr Masaki Oishi
GenderMale
SpecialityNeurological Surgery
Location12121 Richmond Avenue, Houston, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1962497222
  • Provider Enumeration Date: 09/13/2005
  • Last Update Date: 05/30/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 0547252751
  • Enrollment ID: I20040820000127

Medical Identifiers

Medical identifiers for Mr Masaki Oishi such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1962497222NPI-NPPES
158161302OtherTXMEDICAID
166350201MedicaidTX
8C1504OtherTXMEDICARE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207T00000XNeurological Surgery L6133 (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. Mr Masaki Oishi allows following entities to bill medicare on his behalf.
Entity NameOk Neurosurgery, Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1144575317
PECOS PAC ID: 9234389560
Enrollment ID: O20121023000538

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. Mr Masaki Oishi 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
Mr Masaki Oishi, MD
12121 Richmond Avenue, Suite 324,
Houston, TX 77082

Ph: (281) 870-9292
Mr Masaki Oishi, MD
12121 Richmond Avenue, Suite 324,
Houston, TX 77082

Ph: (281) 870-9292

Reviews and Comments


Neurological Surgery Doctors in Houston, TX

Dr. Edward A M Duckworth, MD
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 1709 Dryden Rd, Suite 750 - Department Of Neurosurgery, Houston, TX 77030
Phone: 713-798-4946    Fax: 713-798-3739
Joel Zachary Passer, M.D.
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 1515 Holcombe Blvd, Houston, TX 77030
Phone: 713-792-6161    
Dr. Claudio Esteves Tatsui, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 1515 Holcombe Blvd, Department Of Neurosurgery -unit 442, Houston, TX 77030
Phone: 713-792-6161    
Dr. Omar Tanweer, M.D.
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 7200 Cambridge St Fl 10, Houston, TX 77030
Phone: 713-798-1750    Fax: 713-798-4693
Aaron Mohanty, M.D.
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 6410 Fannin St, 1020, Houston, TX 77030
Phone: 832-325-7090    
Dr. Saad Ayed A Alqahatani, MD
Neurological Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 13300 Hargrave Rd Ste 500, Houston, TX 77070
Phone: 281-737-8870    
Dong H Kim, MD
Neurological Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 6400 Fannin St, Ste 2800, Houston, TX 77030
Phone: 713-486-8000    Fax: 713-486-8088

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.