NPPES file of Aug 9, 2026

Nicolas Anthony Wozmak, M.D.

Anesthesiology Physician · Napa, CA

Nicolas Anthony Wozmak, M.D. is an anesthesiology physician with a practice address in Napa, California, and NPI 1467619353, issued on May 19, 2008. Check the license (California A109605, 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
1467619353
Name
Nicolas Anthony Wozmak
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
A109605 CA
Self-reported in NPPES; status is on the state search
Practice location
4 Financial Plz, Napa, CA 94558
Phone
(707) 266-7051
Enumerated
May 19, 2008
Record last updated
Mar 31, 2025
Medicare enrollment
Enrolled (PECOS I20140523000401); accepts Medicare assignment
Medical or professional school
New York Medical College, 2005
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 4 Financial Plz

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

  1. Elizabeth Cunningham, MDSurgery Physician1891763553
  2. Lawrence Goldstein, MDVascular Surgery Physician1972571636
  3. Andrew Nimmich, M.D.Vascular Surgery Physician1396238945

Verify Nicolas Anthony Wozmak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A109605
    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

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Industry payments in 2024: $443.39

20 payments; by number, the most common kind was food and beverage; the largest payer was Philips North America LLC. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nicolas Wozmak$443.39
  2. Specialty average$669.59

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. Sacsolano Anesthesia Exchange Medical Group, IncSacramento, CA

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

Nicolas Anthony Wozmak among 7,571 anesthesiology physician records in California

Nicolas Anthony Wozmak, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 57% of them.

  • NPI issued2008 · 57% of these records are older, 39% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2005 · median 2006 among the 4,868 with a school on file
  • Record last updated2025 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in California

There are 7,571 anesthesiology physician records in California.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Jerry Abajian, M.D.Napa, CA 945581851336218
  2. Jonathan Cohen, M.D.Napa, CA 945581396819959
  3. Patricia Decker, M.D.Napa, CA 945581114993540
  4. Gregory Leipzig, M.D.Napa, CA 945581750452033
  5. Daniel Masluk, M.D.Napa, CA 945581619906708
  6. Robert Morris, M.D.Napa, CA 945581245301548
  7. Robert Singler, M.D.Napa, CA 945581629181318
  8. Robert Zellmer, M.D.Napa, CA 945581306850318

Common questions

What is Nicolas Anthony Wozmak, M.D.'s NPI number?

Nicolas Anthony Wozmak, M.D.'s National Provider Identifier (NPI) is 1467619353, issued on May 19, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Nicolas Anthony Wozmak, M.D. located?

The NPPES record lists a practice address at 4 Financial Plz, Napa, CA, 94558. Phone: (707) 266-7051. Providers update this record themselves, so call before visiting.

How can I verify Nicolas Anthony Wozmak, M.D.'s license?

NPPES lists California license number A109605, 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.

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.