NPPES file of Aug 9, 2026

Gideon Pieter Naude, MD

Surgery Physician · Sonora, CA

Gideon Pieter Naude, MD is a surgery physician with a practice address in Sonora, California, and NPI 1750450540, issued on Nov 7, 2006. Check the license (California A53424, 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
1750450540
Name
Gideon Pieter Naude
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License numbers
A53424 CA
53424 CA
Self-reported in NPPES; status is on the state search
Practice location
137 South Shepherd Street, Sonora, CA 95370
Phone
(209) 588-8777
Enumerated
Nov 7, 2006
Record last updated
May 6, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicaid ID
5059135 CA
Medicare enrollment
Enrolled (PECOS I20060320000230); 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.
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Verify Gideon Pieter Naude in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A53424
    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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9% more Medicare Part D claims than the average surgery physician in 2024

160 Medicare Part D claims for 58 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D.

  1. Gideon Naude160
  2. Specialty average147

Most prescribed

  1. Triamcinolone Acetonide50 claims
  2. Nystatin26 claims
  3. Doxycycline Hyclate13 claims
  4. Omeprazole13 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): 10.9 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 score15.0
  2. Costout of 100 · 30%10.5
  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).

Gideon Pieter Naude among 3,118 surgery physician records in California

Gideon Pieter Naude, 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 55% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1972 · median 2003 among the 1,901 with a school on file
  • Record last updated2016 · 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).

8 surgery physician records list a practice address in Sonora

They are 8 of the 629 NPPES records with a practice address in Sonora, and 3,118 surgery physician records in California.

The 8 surgery physician records with the nearest ZIP codes

  1. Carlos Alvarez, M.D.Sonora, CA 953701982679239
  2. Stephen Hopkins, MDSonora, CA 953701265498539
  3. Lawrence Mier, MDSonora, CA 953701841292281
  4. Brandon Painter, MDSonora, CA 953701417516253
  5. Kimberlee Reed, M.D.Sonora, CA 953701841396876
  6. Eden Smith, M.D.Sonora, CA 953701518908276
  7. William Stone, MDSonora, CA 953701255505764
  8. Philip Ding, MDTracy, CA 953761023285400

Common questions

What is Gideon Pieter Naude, MD's NPI number?

Gideon Pieter Naude, MD's National Provider Identifier (NPI) is 1750450540, issued on Nov 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gideon Pieter Naude, MD located?

The NPPES record lists a practice address at 137 South Shepherd Street, Sonora, CA, 95370. Phone: (209) 588-8777. Providers update this record themselves, so call before visiting.

How can I verify Gideon Pieter Naude, MD's license?

NPPES lists California license number A53424, 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 Gideon Pieter Naude, MD prescribe under Medicare Part D?

In 2024, Gideon Pieter Naude, MD had 160 Medicare Part D claims for 58 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

What is Gideon Pieter Naude, MD's MIPS final score?

The 2023 MIPS final score is 10.9 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.