Steven Louis Fillmore, MD - Medicare Internal Medicine in Ada, OK

Steven Louis Fillmore, MD is a medicare enrolled "Internal Medicine" physician in Ada, Oklahoma. He went to University Of Oklahoma College Of Medicine and graduated in 1982 and has 42 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Lawton Indian Hospital, Chickasaw Nation Division Of Health Chickasaw Nation Medical Center and his current practice location is 1921 Stonecipher Blvd, Ada, Oklahoma. You can reach out to his office (for appointments etc.) via phone at (580) 421-4570.

Steven Louis Fillmore is licensed to practice in Oklahoma (license number 14295) 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 1225010655.

Contact Information

Steven Louis Fillmore, MD
1921 Stonecipher Blvd,
Ada, OK 74820
(580) 421-4570
Not Available

Map and Direction




Physician's Profile

Full NameSteven Louis Fillmore
GenderMale
SpecialityInternal Medicine
Experience42 Years
Location1921 Stonecipher Blvd, Ada, Oklahoma
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:
  • Steven Louis Fillmore attended and graduated from University Of Oklahoma College Of Medicine in 1982
  NPI Data:
  • NPI Number: 1225010655
  • Provider Enumeration Date: 11/21/2005
  • Last Update Date: 09/14/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 2668403080
  • Enrollment ID: I20120615000567

Medical Identifiers

Medical identifiers for Steven Louis Fillmore such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1225010655NPI-NPPES
100259020AMedicaidOK

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 14295 (Oklahoma)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Lawton Indian HospitalLawton, OKHospital
Chickasaw Nation Medical CenterAda, OKHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Lawton Indian Hospital6406800234102
Chickasaw Nation Division Of Health Chickasaw Nation Medical Center8426957523219

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. Steven Louis Fillmore allows following entities to bill medicare on his behalf.
Entity NameChickasaw Nation Division Of Health Chickasaw Nation Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1255364923
PECOS PAC ID: 8426957523
Enrollment ID: O20040108000364
Entity NameLawton Indian Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760489223
PECOS PAC ID: 6406800234
Enrollment ID: O20050304000301

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. Steven Louis Fillmore 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
Steven Louis Fillmore, MD
1921 Stonecipher Blvd,
Ada, OK 74820

Ph: (580) 421-4570
Steven Louis Fillmore, MD
1921 Stonecipher Blvd,
Ada, OK 74820

Ph: (580) 421-4570

Reviews and Comments


Internal Medicine Doctors in Ada, OK

Gary L Paddack, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 902 Arlington Ctr, Pmb 224, Ada, OK 74820
Phone: 580-436-2262    Fax: 580-272-0186
Dr. Shirley J Welden, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1921 Stonecipher Blvd, Ada, OK 74820
Phone: 580-421-4570    
Dr. Shrina Parekh, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1921 Stonecipher Dr, Ada, OK 74820
Phone: 580-301-6465    
Elizabeth Omojasola Omoniyi, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 520 N Monte Vista St Ste A, Ada, OK 74820
Phone: 580-453-3545    Fax: 580-453-3546
Dr. Quyen Thanh Ha, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 430 N Monte Vista St, Valley View Reg Hospital Wound Care Center, Ada, OK 74820
Phone: 580-272-1731    Fax: 580-272-1720
Jerry S Morgan, M D L L C
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1921 Stonecipher Blvd, Ada, OK 74820
Phone: 580-436-3980    Fax: 580-272-2708

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.