NPPES file of Aug 9, 2026

Piotr W. Olejniczak, MD

Neurology Physician · New Orleans, LA

Piotr W. Olejniczak, MD is a neurology physician with a practice address in New Orleans, Louisiana, and NPI 1942221965, issued on Jul 23, 2006. Check the license (Louisiana 10399R, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942221965
Name
Piotr W. Olejniczak
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
10399R LA
Self-reported in NPPES; status is on the state search
Practice location
2820 Napoleon Ave, New Orleans, LA 70115
Phone
(504) 412-1517
Enumerated
Jul 23, 2006
Record last updated
Oct 29, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicaid IDs
00118105 MS
1664863 LA
Medicare enrollment
Enrolled (PECOS I20061018000231); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2820 Napoleon Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Todd Allain, DPMFoot & Ankle Surgery Podiatrist1083633358
  2. Jaime Alleyn, MDObstetrics & Gynecology Physician1952417875
  3. Beth Arredondo, PH.D.Behavioral Neurology & Neuropsychiatry Physician1184927626
  4. Richard Awtrey, M.D.Gastroenterology Physician1649203761
  5. Julie Ayers, CRNACertified Registered Nurse Anesthetist1396076949
  6. John Badeaux, CRNACertified Registered Nurse Anesthetist1528482049

Verify Piotr W. Olejniczak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
    Search for license 10399R
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Louisiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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73% more Medicare Part D claims than the average neurology physician in 2024

2,366 Medicare Part D claims for 127 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.

  1. Piotr Olejniczak2,366
  2. Specialty average1,370

Most prescribed

  1. Levetiracetam194 claims
  2. Lamotrigine174 claims
  3. Lacosamide151 claims
  4. Topiramate111 claims
  5. Clonazepam110 claims
  6. Epidiolex101 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 88.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score74.6
  2. Costout of 100 · 30%58.2
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $16,712.48

109 payments; by number, the most common kind was food and beverage; the largest payer was Jazz Pharmaceuticals Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Piotr Olejniczak$16,712
  2. Specialty average$8,318

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Louisiana State University School OF Medicine IN New Orleans Faculty GNew Orleans, LA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Piotr W. Olejniczak among 242 neurology physician records in Louisiana

Piotr W. Olejniczak, MD is one of 242 neurology physician records with a practice address in Louisiana. 83% 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, 59% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1978 · median 2006 among the 179 with a school on file
  • Record last updated2008 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Louisiana

There are 242 neurology physician records in Louisiana.

The 8 neurology physician records with the nearest ZIP codes

  1. Bridget Bagert, MDNew Orleans, LA 701151174589824
  2. Caroline Barton, MDNew Orleans, LA 701151164445003
  3. Emily Brickell, M.A.New Orleans, LA 701151710358908
  4. Brian Copeland, MDNew Orleans, LA 701151376743138
  5. John England, MDNew Orleans, LA 701151427169283
  6. Ronald Fiore, MDNew Orleans, LA 701151548205362
  7. Ghazal Lashgari, M.D.New Orleans, LA 701151255863445
  8. Jesus Lovera, MDNew Orleans, LA 701151336246107

Common questions

What is Piotr W. Olejniczak, MD's NPI number?

Piotr W. Olejniczak, MD's National Provider Identifier (NPI) is 1942221965, issued on Jul 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Piotr W. Olejniczak, MD located?

The NPPES record lists a practice address at 2820 Napoleon Ave, New Orleans, LA, 70115. Phone: (504) 412-1517. Providers update this record themselves, so call before visiting.

How can I verify Piotr W. Olejniczak, MD's license?

NPPES lists Louisiana license number 10399R, 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 Piotr W. Olejniczak, MD prescribe under Medicare Part D?

In 2024, Piotr W. Olejniczak, MD had 2,366 Medicare Part D claims for 127 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Piotr W. Olejniczak, MD's MIPS final score?

The 2023 MIPS final score is 88.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.