NPPES file of Aug 9, 2026

Ator Auwinger, M.D.

Internal Medicine Physician · Sacramento, CA

Ator Auwinger, M.D. is an internal medicine physician with a practice address in Sacramento, California, and NPI 1467582494, issued on Mar 7, 2007. Check the license (California C132179, 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
1467582494
Name
Ator Auwinger
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
C132179 CA
058837 GA
Self-reported in NPPES; status is on the state search
Practice location
1020 29TH St, Sacramento, CA 95816
Phone
(916) 733-7777
Enumerated
Mar 7, 2007
Record last updated
Aug 4, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(916) 454-6780
Medicare enrollment
Enrolled (PECOS I20140923001086); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 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 1020 29TH St

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

  1. Michael Abate, MDInternal Medicine Physician1548248131
  2. Adel Agaiby, M.D.Internal Medicine Physician1841201688
  3. Imran Ally, M.DHospitalist Physician1760740161
  4. Inderpal Biring, O.D.Internal Medicine Physician1063668648
  5. Zaida Botello, M.D.Hospitalist Physician1275876294
  6. Paula Camaren, PAPediatric Dermatology Physician1922113885

Verify Ator Auwinger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C132179
    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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88% fewer Medicare Part D claims than the average internal medicine physician in 2024

369 Medicare Part D claims for 107 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 28 claims were for opioids.

  1. Ator Auwinger369
  2. Specialty average3,176

Most prescribed

  1. Furosemide14 claims
  2. Amoxicillin-Clavulanate Potass13 claims
  3. Eliquis11 claims
  4. Hydrocodone-Acetaminophen11 claims
  5. Metoprolol Succinate11 claims
  6. Pantoprazole Sodium11 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: $494.30

4 payments; by number, the most common kind was food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ator Auwinger$494.30
  2. Specialty average$1,303.06

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. Sutter Valley Medical FoundationSacramento, CA

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

601 internal medicine physician records list a practice address in Sacramento

They are 601 of the 33,083 NPPES records with a practice address in Sacramento, and 17,696 internal medicine physician records in California.

Other internal medicine physician records in California

  1. Jacob Aaron, MDSan Francisco, CA1407202518
  2. Alistair Aaronson, MDStanford, CA1457628760
  3. Jose Abad., MDSacramento, CA1144607219
  4. Donna Abare, MDOakland, CA1386722155
  5. Marce AbareScotts Valley, CA1457744708
  6. Samuel Abarte, M.D.Chula Vista, CA1578535498
  7. Alexander Abary, MDLong Beach, CA1104995919
  8. Luba Abascal, MDSan Francisco, CA1023180874
  9. Michael Abate, MDSacramento, CA1548248131
  10. Wali Abawi, D.O.Joshua Tree, CA1104362268

Common questions

What is Ator Auwinger, M.D.'s NPI number?

Ator Auwinger, M.D.'s National Provider Identifier (NPI) is 1467582494, issued on Mar 7, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ator Auwinger, M.D. located?

The NPPES record lists a practice address at 1020 29TH St, Sacramento, CA, 95816. Phone: (916) 733-7777. Providers update this record themselves, so call before visiting.

How can I verify Ator Auwinger, M.D.'s license?

NPPES lists California license number C132179, 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 Ator Auwinger, M.D. prescribe under Medicare Part D?

In 2024, Ator Auwinger, M.D. had 369 Medicare Part D claims for 107 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.