NPPES file of Aug 9, 2026

Robert Zachary Rasco, DDS

General Practice Dentistry · Sonora, CA

Robert Zachary Rasco, DDS is a general practice dentistry with a practice address in Sonora, California, and NPI 1629521430, issued on Jul 28, 2016. Check the license (California 100332, 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
1629521430
Name
Robert Zachary Rasco
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
100332 CA
Self-reported in NPPES; status is on the state search
Practice location
765 Morning Star Dr, Sonora, CA 95370
Phone
(209) 532-7418
Enumerated
Jul 28, 2016
Record last updated
Jul 28, 2016 (not updated in 10 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 765 Morning Star Dr

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

  1. Justin Liggett, DDSDentist1184090201
  2. Austin Owen, DDSGeneral Practice Dentistry1972081156

Verify Robert Zachary Rasco 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 100332
    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

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20% fewer Medicare Part D claims than the average general practice dentistry in 2024

66 Medicare Part D claims for 45 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Robert Rasco66
  2. Specialty average83

Most prescribed

  1. Amoxicillin41 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.

Robert Zachary Rasco among 17,852 general practice dentistry records in California

Robert Zachary Rasco, DDS 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 2016, is newer than 80% of them.

  • NPI issued2016 · 80% of these records are older, 19% 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 updated2016 · 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).

23 general practice dentistry records list a practice address in Sonora

They are 23 of the 629 NPPES records with a practice address in Sonora, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Steven Baker, DDSSonora, CA 953701558468520
  2. Dave Berger, D.D.S.Sonora, CA 953701528140001
  3. Jeffrey Berger, DDSSonora, CA 953701518033232
  4. Suzanne Boynton, D.D.S.Sonora, CA 953701295873776
  5. Richard Emery, D.D.S.Sonora, CA 953701518051275
  6. Abhijit Gune, DDSSonora, CA 953701346216223
  7. Kyle McDonald, DDSSonora, CA 953701649213547
  8. Jeffrey Mika, DDSSonora, CA 953701316027246

Common questions

What is Robert Zachary Rasco, DDS's NPI number?

Robert Zachary Rasco, DDS's National Provider Identifier (NPI) is 1629521430, issued on Jul 28, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Robert Zachary Rasco, DDS located?

The NPPES record lists a practice address at 765 Morning Star Dr, Sonora, CA, 95370. Phone: (209) 532-7418. Providers update this record themselves, so call before visiting.

How can I verify Robert Zachary Rasco, DDS's license?

NPPES lists California license number 100332, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Robert Zachary Rasco, DDS prescribe under Medicare Part D?

In 2024, Robert Zachary Rasco, DDS had 66 Medicare Part D claims for 45 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.