NPPES file of Aug 9, 2026

Osvaldo Amezcua, D.D.S.

General Practice Dentistry · Woodland, CA

Osvaldo Amezcua, D.D.S. is a general practice dentistry with a practice address in Woodland, California, and NPI 1033592233, issued on Jul 7, 2015. Check the license (California 64636, 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
1033592233
Name
Osvaldo Amezcua
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
64636 CA
Self-reported in NPPES; status is on the state search
Practice location
2041 Bronze Star Dr Ste 100, Woodland, CA 95776
Phone
(831) 320-2759
Enumerated
Jul 7, 2015
Record last updated
Jul 7, 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 2041 Bronze Star Dr Ste 100

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

  1. Lan ChenDentist1700630266
  2. Carl Fleischmann, DDSGeneral Practice Dentistry1578864401
  3. Garrett Kuhn, DDSGeneral Practice Dentistry1770306300
  4. Denise LamGeneral Practice Dentistry1063021947
  5. Jessica Nguyen, DMDGeneral Practice Dentistry1760214712
  6. Alberto Vargas Martinez, DDSDentist1548812845

Verify Osvaldo Amezcua 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 64636
    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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39% fewer Medicare Part D claims than the average general practice dentistry in 2024

51 Medicare Part D claims for 38 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Osvaldo Amezcua51
  2. Specialty average83

Most prescribed

  1. Amoxicillin20 claims
  2. Chlorhexidine Gluconate13 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: $52.53

2 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. Osvaldo Amezcua$52.53
  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.

Osvaldo Amezcua among 17,852 general practice dentistry records in California

Osvaldo Amezcua, 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 2015, is newer than 78% of them.

  • NPI issued2015 · 78% of these records are older, 20% 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).

25 general practice dentistry records list a practice address in Woodland

They are 25 of the 1,272 NPPES records with a practice address in Woodland, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Gurbir DhaliwalWoodland, CA 957761801673215
  2. Carl Fleischmann, DDSWoodland, CA 957761578864401
  3. Sher Himmat Gill, DDSWoodland, CA 957761811247174
  4. Garrett Kuhn, DDSWoodland, CA 957761770306300
  5. Denise LamWoodland, CA 957761063021947
  6. Jessica Nguyen, DMDWoodland, CA 957761760214712
  7. Christian ChidesterRocklin, CA 957651073431011
  8. Jason Couch, DDSRocklin, CA 957651770838138

Common questions

What is Osvaldo Amezcua, D.D.S.'s NPI number?

Osvaldo Amezcua, D.D.S.'s National Provider Identifier (NPI) is 1033592233, issued on Jul 7, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Osvaldo Amezcua, D.D.S. located?

The NPPES record lists a practice address at 2041 Bronze Star Dr Ste 100, Woodland, CA, 95776. Phone: (831) 320-2759. Providers update this record themselves, so call before visiting.

How can I verify Osvaldo Amezcua, D.D.S.'s license?

NPPES lists California license number 64636, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Osvaldo Amezcua, D.D.S. prescribe under Medicare Part D?

In 2024, Osvaldo Amezcua, D.D.S. had 51 Medicare Part D claims for 38 beneficiaries; the average among general practice dentistry prescribers was 83. 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.