NPPES file of Aug 9, 2026

Thomas George Wieg, D.D.S.

General Practice Dentistry · Mariposa, CA

Thomas George Wieg, D.D.S. is a general practice dentistry with a practice address in Mariposa, California, and NPI 1497869960, issued on Aug 19, 2006. Check the license (California 28895, as entered in NPPES) with the California board that licenses this profession; 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
1497869960
Name
Thomas George Wieg
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
28895 CA
Self-reported in NPPES; status is on the state search
Practice location
5371 State Highway 49 N, Mariposa, CA 95338
Phone
(209) 742-7788
Enumerated
Aug 19, 2006
Record last updated
Jun 30, 2015 (not updated in 11 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5371 State Highway 49 N

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

  1. Karen Watanakeeree, DDSDentist1144661604

Verify Thomas George Wieg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 28895
    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
Find 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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Industry payments in 2024: $885.47

17 payments; by number, the most common kind was food and beverage; the largest payer was Straumann USA LLC. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Wieg$885.47
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Thomas George Wieg among 17,852 general practice dentistry records in California

Thomas George Wieg, D.D.S. is one of 17,852 general practice dentistry records with a practice address in California. 57% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 71% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2015 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Dentistry providers in California

There are 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Philip De Bry, DDSMariposa, CA 953381386652493
  2. Jeffrey Becker, D.D.S.Manteca, CA 953371265873384
  3. Seung Ho Chung, DDSManteca, CA 953371558847079
  4. Mohammad El FarraManteca, CA 953371487045720
  5. Elizabeth Grecco, DDSManteca, CA 953371568804904
  6. Ashneet KaurManteca, CA 953371629592977
  7. Kerolos Khalil, DDSManteca, CA 953371942989280
  8. Kuanyu LinManteca, CA 953371992187611

Common questions

What is Thomas George Wieg, D.D.S.'s NPI number?

Thomas George Wieg, D.D.S.'s National Provider Identifier (NPI) is 1497869960, issued on Aug 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas George Wieg, D.D.S. located?

The NPPES record lists a practice address at 5371 State Highway 49 N, Mariposa, CA, 95338. Phone: (209) 742-7788. Providers update this record themselves, so call before visiting.

How can I verify Thomas George Wieg, D.D.S.'s license?

NPPES lists California license number 28895, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.