Dr William Keith Mills Ii, PT, DPT - Medicare Physical Therapist in Baton Rouge, LA

Dr William Keith Mills Ii, PT, DPT is a medicare enrolled "Physical Therapist - Orthopedic" provider in Baton Rouge, Louisiana. He graduated from medical school in 2017 and has 7 years of diverse experience with area of expertise as Physical Therapy. His current practice location is 5211 Essen Ln Ste 3, Baton Rouge, Louisiana. You can reach out to his office (for appointments etc.) via phone at (225) 238-7145.

Dr William Keith Mills Ii is licensed to practice in Louisiana (license number 10013R) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1184192254.

Contact Information

Dr William Keith Mills Ii, PT, DPT
5211 Essen Ln Ste 3,
Baton Rouge, LA 70809-3564
(225) 238-7145
(225) 308-8219

Map and Direction




Healthcare Provider's Profile

Full NameDr William Keith Mills Ii
GenderMale
SpecialityPhysical Therapy
Experience7 Years
Location5211 Essen Ln Ste 3, Baton Rouge, Louisiana
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr William Keith Mills Ii graduated from medical school in 2017
  NPI Data:
  • NPI Number: 1184192254
  • Provider Enumeration Date: 11/07/2018
  • Last Update Date: 05/30/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 1850638933
  • Enrollment ID: I20190128002138

Medical Identifiers

Medical identifiers for Dr William Keith Mills Ii such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1184192254NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2251X0800XPhysical Therapist - Orthopedic 10013R (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. Dr William Keith Mills Ii allows following entities to bill medicare on his behalf.
Provider NameBrown Rogers Llc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1922184696
PECOS PAC ID: 5799750196
Enrollment ID: O20040830000538
Provider NameWkm Ii Llc
Provider TypePart B Supplier - Physical/occupational Therapy Group In Private Practice
Provider IdentifiersNPI Number: 1386250314
PECOS PAC ID: 1456763739
Enrollment ID: O20201210000128

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 William Keith Mills Ii 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 William Keith Mills Ii, PT, DPT
5211 Essen Ln Ste 3,
Baton Rouge, LA 70809-3564

Ph: (337) 277-7788
Dr William Keith Mills Ii, PT, DPT
5211 Essen Ln Ste 3,
Baton Rouge, LA 70809-3564

Ph: (225) 238-7145

Reviews and Comments


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Phone: 225-756-2722    Fax: 225-756-4431

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).

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