NPPES file of Aug 9, 2026

Alois Zauner, MD

Neurological Surgery Physician · San Diego, CA

Alois Zauner, MD is a neurological surgery physician with a practice address in San Diego, California, and NPI 1922023720, issued on Jul 13, 2006. Check the license (California A76248, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922023720
Name
Alois Zauner
Credential
MD
Primary taxonomy
Neurological Surgery Physician 207T00000X
License numbers
A76248 CA
ME88856 FL
Self-reported in NPPES; status is on the state search
Practice location
4060 4TH Ave Ste 508, San Diego, CA 92103
Phone
(619) 684-7085
Enumerated
Jul 13, 2006
Record last updated
Dec 31, 2024
Medicare enrollment
Enrolled (PECOS I20080205000667); 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.
Download card Updates feed

Also registered at 4060 4TH Ave Ste 508

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

  1. Sabrina Chyzyk, R.D.Registered Dietitian1427143437

Verify Alois Zauner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A76248
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

77% fewer Medicare Part D claims than the average neurological surgery physician in 2024

40 Medicare Part D claims for 14 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D.

  1. Alois Zauner40
  2. Specialty average172

Most prescribed

  1. Clopidogrel27 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 MIPS final score for 2023 (Medicare payment program): 52.4 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score80.0
  2. Costout of 100 · 30%61.1
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Industry payments in 2024: $110,359.55

42 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alois Zauner$110,360
  2. Specialty average$14,926

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. ON Call Specialists Medical Group OF San Diego IncSan Diego, CA

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

Alois Zauner among 929 neurological surgery physician records in California

Alois Zauner, MD is one of 929 neurological surgery physician records with a practice address in California. 77% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 62% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1988 · median 2005 among the 612 with a school on file
  • Record last updated2024 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in California

There are 929 neurological surgery physician records in California.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. David Barba, M.D.San Diego, CA 921031093730251
  2. Thomas Beaumont, M.D., PH.D.San Diego, CA 921031497067573
  3. Sharona Ben-Haim, M.D.San Diego, CA 921031942469663
  4. Joseph Ciacci, MDSan Diego, CA 921031992725675
  5. Dustin Hatefi, M.D., M.P.H.San Diego, CA 921031790072106
  6. Alexander Khalessi, M.D., MSSan Diego, CA 921031073786661
  7. David Levy, M.D.San Diego, CA 921031912189275
  8. Lawrence Marshall, MDSan Diego, CA 921031750306171

Common questions

What is Alois Zauner, MD's NPI number?

Alois Zauner, MD's National Provider Identifier (NPI) is 1922023720, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alois Zauner, MD located?

The NPPES record lists a practice address at 4060 4TH Ave Ste 508, San Diego, CA, 92103. Phone: (619) 684-7085. Providers update this record themselves, so call before visiting.

How can I verify Alois Zauner, MD's license?

NPPES lists California license number A76248, 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 Alois Zauner, MD prescribe under Medicare Part D?

In 2024, Alois Zauner, MD had 40 Medicare Part D claims for 14 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.

What is Alois Zauner, MD's MIPS final score?

The 2023 MIPS final score is 52.4 of 100. 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.