NPPES file of Aug 9, 2026

William Gerard Darroca, DDS

Dentist · Las Vegas, NV

William Gerard Darroca, DDS is a dentist with a practice address in Las Vegas, Nevada, and NPI 1114146099, issued on Apr 25, 2007. Check the license (Nevada 8157, as entered in NPPES) with the Nevada 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
1114146099
Name
William Gerard Darroca
Credential
DDS
Primary taxonomy
Dentist 122300000X
License numbers
8157 NV
12009186A IN
Self-reported in NPPES; status is on the state search
Practice location
1000 S Rampart Blvd Ste 13, Las Vegas, NV 89145
Phone
(702) 240-6200
Enumerated
Apr 25, 2007
Record last updated
Mar 24, 2025
Fax
(702) 952-8118
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 1000 S Rampart Blvd Ste 13

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

  1. Juliette Sinex, DMDGeneral Practice Dentistry1174884282

Verify William Gerard Darroca in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Nevada board licenses this profession
    Search for license 8157
    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 Nevada license search

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58% more Medicare Part D claims than the average dentist in 2024

136 Medicare Part D claims for 83 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. William Darroca136
  2. Specialty average86

Most prescribed

  1. Amoxicillin73 claims
  2. Cephalexin14 claims
  3. Ibuprofen14 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: $100.00

1 payment: education; the largest payer was Straumann USA LLC. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Darroca$100.00
  2. Specialty average$540.36

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

William Gerard Darroca among 847 dentist records in Nevada

William Gerard Darroca, DDS is one of 847 dentist records with a practice address in Nevada. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 19% of them.

  • NPI issued2007 · 19% of these records are older, 66% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2025 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

491 dentist records list a practice address in Las Vegas

They are 491 of the 65,269 NPPES records with a practice address in Las Vegas, and 847 dentist records in Nevada.

The 8 dentist records with the nearest ZIP codes

  1. Marianne Cohan, DDSLas Vegas, NV 891451437569399
  2. John Dilibero, DDSLas Vegas, NV 891451356462402
  3. Steven Do, D.D.S.Las Vegas, NV 891451366813362
  4. Lan Duong, DDSLas Vegas, NV 891451396872867
  5. Michelle Kapel, DMDLas Vegas, NV 891451811660558
  6. Andrew Popescu, D.M.D.Las Vegas, NV 891451568819837
  7. Norma Pritz, DMDLas Vegas, NV 891451962825448
  8. Raymond RawsonLas Vegas, NV 891451487779336

Common questions

What is William Gerard Darroca, DDS's NPI number?

William Gerard Darroca, DDS's National Provider Identifier (NPI) is 1114146099, issued on Apr 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is William Gerard Darroca, DDS located?

The NPPES record lists a practice address at 1000 S Rampart Blvd Ste 13, Las Vegas, NV, 89145. Phone: (702) 240-6200. Providers update this record themselves, so call before visiting.

How can I verify William Gerard Darroca, DDS's license?

NPPES lists Nevada license number 8157, as entered by the provider. Search the Nevada board that licenses this profession; the NPPES record confirms identity only.

How much does William Gerard Darroca, DDS prescribe under Medicare Part D?

In 2024, William Gerard Darroca, DDS had 136 Medicare Part D claims for 83 beneficiaries; the average among dentist prescribers was 86. 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.