Mason Wade Rau, MD - Medicare Internal Medicine in Gonzales, LA

Mason Wade Rau, MD is a medicare enrolled "Internal Medicine" physician in Gonzales, Louisiana. His current practice location is 2647 S Saint Elizabeth Blvd Ste 219, Gonzales, Louisiana. You can reach out to his office (for appointments etc.) via phone at (225) 647-8511.

Mason Wade Rau is licensed to practice in Louisiana (license number 330991) 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 1093274243.

Contact Information

Mason Wade Rau, MD
2647 S Saint Elizabeth Blvd Ste 219,
Gonzales, LA 70737-5020
(225) 647-8511
(225) 644-8358

Map and Direction




Physician's Profile

Full NameMason Wade Rau
GenderMale
SpecialityInternal Medicine
Location2647 S Saint Elizabeth Blvd Ste 219, Gonzales, Louisiana
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1093274243
  • Provider Enumeration Date: 03/18/2019
  • Last Update Date: 11/01/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 7618205899
  • Enrollment ID: I20220616000013

Medical Identifiers

Medical identifiers for Mason Wade Rau such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1093274243NPI-NPPES
2494970MedicaidLA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 330991 (Louisiana)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. Mason Wade Rau allows following entities to bill medicare on his behalf.
Entity NameOur Lady Of The Lake Physician Group Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1033494943
PECOS PAC ID: 4587849781
Enrollment ID: O20120529000377

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. Mason Wade Rau 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
Mason Wade Rau, MD
5959 S Sherwood Forest Blvd,
Baton Rouge, LA 70816-6038

Ph: (225) 647-8511
Mason Wade Rau, MD
2647 S Saint Elizabeth Blvd Ste 219,
Gonzales, LA 70737-5020

Ph: (225) 647-8511

Reviews and Comments


Internal Medicine Doctors in Gonzales, LA

Mydhili Kanumilli, M.D
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2647 S Saint Elizabeth Blvd, Gonzales, LA 70737
Phone: 225-647-8511    Fax: 225-644-5213
Niksad Abraham, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2647 S Saint Elizabeth Blvd Ste 300, Gonzales, LA 70737
Phone: 225-767-3900    Fax: 225-766-2226
Swapna Gayathri Kallu, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2647 S Saint Elizabeth Blvd Ste 219, Gonzales, LA 70737
Phone: 225-765-5500    Fax: 225-743-2620
Dr. Gretchen Marie Yandle, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2647 S Saint Elizabeth Blvd, Gonzales, LA 70737
Phone: 225-647-8511    Fax: 225-644-5213
Dr. Rahil Devendra Shah, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1014 Saint Clair Blvd Ste 3030, Gonzales, LA 70737
Phone: 225-765-5500    Fax: 225-743-2546
Dr. Carlos R Vazquez, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2211 S Burnside Ave, Ste 4, Gonzales, LA 70737
Phone: 225-647-1947    

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.