Peter F. Wisniewski, D.O.
Family Medicine Physician · Oak Grove, LA
Peter F. Wisniewski, D.O. is a family medicine physician with a practice address in Oak Grove, Louisiana, and NPI 1548231269, issued on Jan 31, 2006. Check the license (Louisiana 323886, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Peter F. Wisniewski
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 323886 LA
08960 MS
Self-reported in NPPES; status is on the state search - Practice location
- 706 Ross St, Oak Grove, LA 71263
- Phone
- (318) 428-3237
- Enumerated
- Jan 31, 2006
- Record last updated
- Mar 13, 2025
- Fax
- (318) 428-1362
- Medicaid IDs
- 07728748 MS
1554189 LA - Medicare enrollment
- Enrolled (PECOS I20200922000157); accepts Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 1977
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,728 in Louisiana → Look up another NPI →
Also registered at 706 Ross St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lori Contente, RPHPharmacist1437994266
- Lana Crymes, P.A.Physician Assistant1407256761
- Fakhre Fakhre, M.D.Internal Medicine Physician1134186133
- Kristina Green, APRN NP-CFamily Nurse Practitioner1841818390
- Noli Guinigundo, M.D.Family Medicine Physician1841259264
- Winnita HamptonFamily Nurse Practitioner1760231732
Verify Peter F. Wisniewski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 323886Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average family medicine physician in 2024
261 Medicare Part D claims for 156 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 35 claims were for opioids.
Most prescribed
- Tramadol Hcl25 claims
- Azithromycin18 claims
- Nitrofurantoin Mono-Macro18 claims
- Ciprofloxacin Hcl17 claims
- Sulfamethoxazole-Trimethoprim13 claims
- Fluconazole12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- West Carroll Health Systems, LLCOak Grove, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter F. Wisniewski among 1,728 family medicine physician records in Louisiana
Peter F. Wisniewski, D.O. is one of 1,728 family medicine physician records with a practice address in Louisiana. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 56% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1977 · median 2006 among the 1,201 with a school on file
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 family medicine physician records list a practice address in Oak Grove
They are 6 of the 48 NPPES records with a practice address in Oak Grove, and 1,728 family medicine physician records in Louisiana.
All 1,728 in Louisiana → Every provider in Oak Grove → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Eric Arbuckle, D.O.Oak Grove, LA 712631114372901
- Christopher Domingue, M.D.Oak Grove, LA 712631073571824
- Noli Guinigundo, M.D.Oak Grove, LA 712631841259264
- Erin NewtonOak Grove, LA 712631609453810
- Mark Portacci, MDOak Grove, LA 712631265500490
- Mamdouh Mickail, MDMer Rouge, LA 712611548327372
- Allen Spires, M.D.Mer Rouge, LA 712611972690741
- Ralph Abraham, MDRayville, LA 712691013962620
Common questions
What is Peter F. Wisniewski, D.O.'s NPI number?
Peter F. Wisniewski, D.O.'s National Provider Identifier (NPI) is 1548231269, issued on Jan 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter F. Wisniewski, D.O. located?
The NPPES record lists a practice address at 706 Ross St, Oak Grove, LA, 71263. Phone: (318) 428-3237. Providers update this record themselves, so call before visiting.
How can I verify Peter F. Wisniewski, D.O.'s license?
NPPES lists Louisiana license number 323886, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Peter F. Wisniewski, D.O. prescribe under Medicare Part D?
In 2024, Peter F. Wisniewski, D.O. had 261 Medicare Part D claims for 156 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.