Lewis Alfred Wallace, DO - Medicare Internal Medicine in Ada, OK

Lewis Alfred Wallace, DO is a medicare enrolled "Internal Medicine" physician in Ada, Oklahoma. He went to Oklahoma State University College Of Osteopathic Medicine and graduated in 1991 and has 33 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice 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.

Lewis Alfred Wallace is licensed to practice in Oklahoma (license number 3060) 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 1942292271.

Contact Information

Lewis Alfred Wallace, DO
1921 Stonecipher Blvd,
Ada, OK 74820
(580) 421-4570
Not Available

Map and Direction




Physician's Profile

Full NameLewis Alfred Wallace
GenderMale
SpecialityInternal Medicine
Experience33 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:
  • Lewis Alfred Wallace attended and graduated from Oklahoma State University College Of Osteopathic Medicine in 1991
  NPI Data:
  • NPI Number: 1942292271
  • Provider Enumeration Date: 08/23/2005
  • Last Update Date: 09/14/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 8921100322
  • Enrollment ID: I20130208000391

Medical Identifiers

Medical identifiers for Lewis Alfred Wallace such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1942292271NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 3060 (Oklahoma)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
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. Lewis Alfred Wallace 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

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. Lewis Alfred Wallace 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
Lewis Alfred Wallace, DO
1921 Stonecipher Blvd,
Ada, OK 74820

Ph: (580) 421-4570
Lewis Alfred Wallace, DO
1921 Stonecipher Blvd,
Ada, OK 74820

Ph: (580) 421-4570

Reviews and Comments


Internal Medicine Doctors in Ada, OK

Gary L Paddack, MD
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Phone: 580-436-2262    Fax: 580-272-0186
Dr. Shirley J Welden, MD
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Phone: 580-421-4570    
Dr. Shrina Parekh, M.D.
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Phone: 580-301-6465    
Elizabeth Omojasola Omoniyi, MD
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Practice Location: 520 N Monte Vista St Ste A, Ada, OK 74820
Phone: 580-453-3545    Fax: 580-453-3546
Steven Louis Fillmore, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1921 Stonecipher Blvd, Ada, OK 74820
Phone: 580-421-4570    
Dr. Quyen Thanh Ha, M.D.
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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.