NPPES file of Aug 9, 2026

Stephen A. De Santis, MD

Surgery Physician · Madera, CA

Stephen A. De Santis, MD is a surgery physician with a practice address in Madera, California, and NPI 1366442584, issued on Jul 29, 2005. Check the license (California G40996A, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366442584
Name
Stephen A. De Santis
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
G40996A CA
Self-reported in NPPES; status is on the state search
Practice location
1280 E. Almond Avenue, Madera, CA 93637
Phone
(559) 673-9021
Enumerated
Jul 29, 2005
Record last updated
Feb 25, 2022
Fax
(559) 673-0479
Medicare enrollment
Enrolled (PECOS I20100916001122); accepts Medicare assignment
Medical or professional school
University Of California, Geffen School Of Medicine, 1978
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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Verify Stephen A. De Santis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G40996A
    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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Bills Medicare through one group practice

  1. Paul J Wisniewski DO IncApple Valley, CA

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

Stephen A. De Santis among 3,118 surgery physician records in California

Stephen A. De Santis, MD 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1978 · median 2003 among the 1,901 with a school on file
  • Record last updated2022 · 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. Muhammad Anwar, MDMadera, CA 936371477632651
  2. Mohammad ArainMadera, CA 936371457386294
  3. Ghassan Bachir, MDMadera, CA 936371225081789
  4. Rame Iberdemaj, MDMadera, CA 936371922294453
  5. John Arriola, MDLos Banos, CA 936351518527944
  6. Abhijit Shaligram, MDLos Banos, CA 936351063594653
  7. Monteith Austin, MDReedley, CA 936541669578639
  8. Calvin Schuster, M.D.Reedley, CA 936541740213271

Common questions

What is Stephen A. De Santis, MD's NPI number?

Stephen A. De Santis, MD's National Provider Identifier (NPI) is 1366442584, issued on Jul 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Stephen A. De Santis, MD located?

The NPPES record lists a practice address at 1280 E. Almond Avenue, Madera, CA, 93637. Phone: (559) 673-9021. Providers update this record themselves, so call before visiting.

How can I verify Stephen A. De Santis, MD's license?

NPPES lists California license number G40996A, 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.