NPPES file of Aug 9, 2026

Paul Wisniowski, M.D.

Surgery Physician · Los Angeles, CA

Paul Wisniowski, M.D. is a surgery physician with a practice address in Los Angeles, California, and NPI 1558821033, issued on Mar 21, 2019. Check the license (California A182320, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1558821033
Name
Paul Wisniowski
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
A182320 CA
Self-reported in NPPES; status is on the state search
Practice location
8635 W 3RD St Ste 795W, Los Angeles, CA 90048
Phone
(310) 423-8350
Enumerated
Mar 21, 2019
Record last updated
Aug 7, 2025
Fax
(310) 423-8351
Medicare enrollment
Enrolled (PECOS I20250822002394); accepts Medicare assignment
Medical or professional school
Drexel University College Of Medicine, 2019
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 8635 W 3RD St Ste 795W

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

  1. Alexandra BraunAdult Health Nurse Practitioner1093477077
  2. Morgan Hennessy, MD, PHDSurgery Physician1174053318
  3. Drashti Jani, NPFamily Nurse Practitioner1104489020
  4. Lisa Koser, APRN-CNPAcute Care Nurse Practitioner1629371356
  5. Carolyn Krouse, AGACNP-BCAcute Care Nurse Practitioner1497345219
  6. Alexa RiveraPhysician Assistant1952013435

Verify Paul Wisniowski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A182320
    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 California 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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70% fewer Medicare Part D claims than the average surgery physician in 2024

44 Medicare Part D claims for 27 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Paul Wisniowski44
  2. Specialty average147

Most prescribed

  1. Oxycodone Hcl16 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.

Industry payments in 2024: $238.32

2 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Paul Wisniowski$238.32
  2. Specialty average$3,513.80

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

One hospital affiliation

  1. Cedars-Sinai Medical CenterWest Hollywood, CA · Acute Care Hospitals5 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Paul Wisniowski among 3,118 surgery physician records in California

Paul Wisniowski, M.D. is one of 3,118 surgery physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 91% of them.

  • NPI issued2019 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2019 · median 2003 among the 1,901 with a school on file
  • Record last updated2025 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in California

There are 3,118 surgery physician records in California.

The 8 surgery physician records with the nearest ZIP codes

  1. Kenneth Adashek, M.D.Los Angeles, CA 900481821008798
  2. Todd Brennan, M.D.West Hollywood, CA 900481679612907
  3. Miguel Burch, M.D.Los Angeles, CA 900481215915707
  4. Donald Dafoe, M.D.Los Angeles, CA 900481336123348
  5. Parviz Daniels, M.D., F.A.C.SLos Angeles, CA 900481063543718
  6. David Fermelia, M DLos Angeles, CA 900481932280450
  7. Gary Furman, M.DLos Angeles, CA 900481366439218
  8. Leo Gordon, M.D.West Hollywood, CA 900481992719918

Common questions

What is Paul Wisniowski, M.D.'s NPI number?

Paul Wisniowski, M.D.'s National Provider Identifier (NPI) is 1558821033, issued on Mar 21, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Paul Wisniowski, M.D. located?

The NPPES record lists a practice address at 8635 W 3RD St Ste 795W, Los Angeles, CA, 90048. Phone: (310) 423-8350. Providers update this record themselves, so call before visiting.

How can I verify Paul Wisniowski, M.D.'s license?

NPPES lists California license number A182320, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Paul Wisniowski, M.D. prescribe under Medicare Part D?

In 2024, Paul Wisniowski, M.D. had 44 Medicare Part D claims for 27 beneficiaries; the average among surgery physician prescribers was 147. 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.