Derek Rainwater, MD - Medicare Internal Medicine in Bossier City, LA

Derek Rainwater, MD is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in Bossier City, Louisiana. His current practice location is 5341 Airline Drive, Suite 100, Bossier City, Louisiana. You can reach out to his office (for appointments etc.) via phone at (318) 935-1810.

Derek Rainwater is licensed to practice in Louisiana (license number 324395) 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 1548767437.

Contact Information

Derek Rainwater, MD
5341 Airline Drive, Suite 100,
Bossier City, LA 71111
(318) 935-1810
(318) 935-1867

Map and Direction




Physician's Profile

Full NameDerek Rainwater
GenderMale
SpecialityInternal Medicine - Endocrinology, Diabetes & Metabolism
Location5341 Airline Drive, Bossier City, Louisiana
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1548767437
  • Provider Enumeration Date: 04/09/2018
  • Last Update Date: 09/12/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 0244584662
  • Enrollment ID: I20201210000224

Medical Identifiers

Medical identifiers for Derek Rainwater such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1548767437NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RE0101XInternal Medicine - Endocrinology, Diabetes & Metabolism 324395 (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. Derek Rainwater allows following entities to bill medicare on his behalf.
Entity NameLouisiana Family Medicine Clinic 1
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1548538200
PECOS PAC ID: 4183889009
Enrollment ID: O20120627000379
Entity NameWk Swan Lake Diabetes & Endocrinology
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1326730573
PECOS PAC ID: 5799139697
Enrollment ID: O20230926004062

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. Derek Rainwater 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
Derek Rainwater, MD
5341 Airline Drive, Suite 100,
Bossier City, LA 71111

Ph: (318) 935-1810
Derek Rainwater, MD
5341 Airline Drive, Suite 100,
Bossier City, LA 71111

Ph: (318) 935-1810

Reviews and Comments


Internal Medicine Doctors in Bossier City, LA

Neelima Chintapalli, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 2539 Viking Dr, Bossier City, LA 71111
Phone: 318-848-2970    Fax: 318-848-2971
Diana Magpayo Lim, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 2400 Hospital Dr, Suite 420, Bossier City, LA 71111
Phone: 318-212-7910    Fax: 318-212-7915
Dr. Barry Marvin Osherowitz, MD
Endocrinology, Diabetes & Metabolism
Medicare: Medicare Enrolled
Practice Location: 1608 Jimmie Davis Hwy, Bossier City, LA 71112
Phone: 318-747-2510    Fax: 318-742-3727
Nealan Dewayne Prather, MD
Endocrinology, Diabetes & Metabolism
Medicare: Not Enrolled in Medicare
Practice Location: 2400 Hospital Dr, Suite 420, Bossier City, LA 71111
Phone: 318-212-7910    Fax: 318-212-7915
Leslie Jean Sewell, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 2300 Hospital Dr, Suite 320, Bossier City, LA 71111
Phone: 318-212-7848    Fax: 318-212-7855
Tom Chalermchai Rodsuwan, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 2400 Hospital Dr, Suite 130, Bossier City, LA 71111
Phone: 318-212-7990    Fax: 318-212-7995
Charles Alfred Powers, MD
Endocrinology, Diabetes & Metabolism
Medicare: Not Enrolled in Medicare
Practice Location: 2400 Hospital Dr, Suite 420, Bossier City, LA 71111
Phone: 318-212-7910    Fax: 318-212-7915

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.