Peter F Wisniewski I, DO - Medicare Emergency Medicine in Oak Grove, LA

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Peter F Wisniewski I, DO is a medicare enrolled "Family Medicine" physician in Oak Grove, Louisiana. He went to Des Moines University Of Osteopathic Medicine And Health Sciences and graduated in 1977 and has 49 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice West Carroll Health Systems, Llc and his current practice location is 706 Ross St, Oak Grove, Louisiana. You can reach out to his office (for appointments etc.) via phone at (318) 428-3237.

Peter F Wisniewski I is licensed to practice in Mississippi (license number 08960) 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 1548231269.

Contact Information

Peter F Wisniewski I, DO
706 Ross St,
Oak Grove, LA 71263-9798
(318) 428-3237
(318) 428-1362

Map and Direction




Physician's Profile

Full NamePeter F Wisniewski I
GenderMale
SpecialityEmergency Medicine
Experience49 Years
Location706 Ross St, Oak Grove, 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:
  • Peter F Wisniewski I attended and graduated from Des Moines University Of Osteopathic Medicine And Health Sciences in 1977
  NPI Data:
  • NPI Number: 1548231269
  • Provider Enumeration Date: 01/31/2006
  • Last Update Date: 03/13/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 1759348725
  • Enrollment ID: I20200922000157

Medical Identifiers

Medical identifiers for Peter F Wisniewski I such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1548231269NPI-NPPES
1554189MedicaidLA
07728748MedicaidMS

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 323886 (Louisiana)Secondary
207Q00000XFamily Medicine 08960 (Mississippi)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
West Carroll Memorial HospitalOak grove, LAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
West Carroll Health Systems, Llc529462777421

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. Peter F Wisniewski I allows following entities to bill medicare on his behalf.
Entity NameWest Carroll Health Systems, LLC
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1386700888
PECOS PAC ID: 5294627774
Enrollment ID: O20040402000229
Entity NameWest Carroll Health Systems, LLC
Entity TypePart A Provider - Critical Access Hospital
Entity IdentifiersNPI Number: 1255455390
PECOS PAC ID: 5294627774
Enrollment ID: O20230605001961
Entity NameWest Carroll Health Systems, LLC
Entity TypePart A Provider - Critical Access Hospital
Entity IdentifiersNPI Number: 1306843826
PECOS PAC ID: 5294627774
Enrollment ID: O20230609000635

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. Peter F Wisniewski I 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
Peter F Wisniewski I, DO
706 Ross St,
Oak Grove, LA 71263-9798

Ph: (318) 428-3237		Peter F Wisniewski I, DO
706 Ross St,
Oak Grove, LA 71263-9798

Ph: (318) 428-3237

Reviews and Comments


Family Medicine Doctors in Oak Grove, LA

Christopher Domingue, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 708 E Main St, Oak Grove, LA 71263
Phone: 318-428-3200    Fax: 318-428-7896
Eric Arbuckle, D.O.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 502 Ross St, Oak Grove, LA 71263
Phone: 318-428-2358    Fax: 318-428-2350
Mark Anthony Portacci, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 706 Ross Street, Oak Grove, LA 71263
Phone: 318-428-3237    Fax: 318-428-6180
Erin Newton,
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 706 Ross St, Oak Grove, LA 71263
Phone: 318-428-6130    
Noli Guinigundo, M.D.
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 706 Ross St, Oak Grove, LA 71263
Phone: 318-428-3237    Fax: 318-428-6180

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.