NPPES file of Aug 9, 2026

Alexander William Silvia, D.M.D.

Dentist · Mequon, WI

Alexander William Silvia, D.M.D. is a dentist with a practice address in Mequon, Wisconsin, and NPI 1326454984, issued on Jul 3, 2014. Check the license (Wisconsin 1001165-15, as entered in NPPES) with the Wisconsin 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
1326454984
Name
Alexander William Silvia
Credential
D.M.D.
Primary taxonomy
Dentist 122300000X
License number
1001165-15 WI
Self-reported in NPPES; status is on the state search
Practice location
11345 N Port Washington RD, Mequon, WI 53092
Phone
(262) 241-4440
Enumerated
Jul 3, 2014
Record last updated
Dec 2, 2025
Fax
(262) 478-0439
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 11345 N Port Washington RD

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

  1. Mena Ghaly, D.D.SGeneral Practice Dentistry1477819068
  2. Jacob Schlindwein, D.D.S.General Practice Dentistry1639524929

Verify Alexander William Silvia in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 1001165-15
    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
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13% fewer Medicare Part D claims than the average dentist in 2024

75 Medicare Part D claims for 37 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Alexander Silvia75
  2. Specialty average86

Most prescribed

  1. Amoxicillin31 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: $33.46

2 payments; by number, the most common kind was food and beverage; the largest payer was OraPharma, a division of Bausch Health US, 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. Alexander Silvia$33.46
  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.

17 dentist records list a practice address in Mequon

They are 17 of the 1,048 NPPES records with a practice address in Mequon, and 1,750 dentist records in Wisconsin.

Other dentist records in Wisconsin

  1. Buhisa AbdelkafiRacine, WI1881383586
  2. Hooman Abdolisereshki, DDSPlymouth, WI1619369279
  3. Megan Abell, DDSMadison, WI1346477361
  4. Matthew Abraham, DDSLadysmith, WI1912350448
  5. Nicolas Abujamra, DDS, MSGreen Bay, WI1720123201
  6. Guillermo Aceves, DDSJanesville, WI1447090766
  7. Amber Ackerman, DMDMount Horeb, WI1497646509
  8. Erica Adams, DMDMadison, WI1275101909
  9. Hala Afifa, DDSMilwaukee, WI1891363198
  10. Aarushi Agarwal, DMDMadison, WI1841977717

Common questions

What is Alexander William Silvia, D.M.D.'s NPI number?

Alexander William Silvia, D.M.D.'s National Provider Identifier (NPI) is 1326454984, issued on Jul 3, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Alexander William Silvia, D.M.D. located?

The NPPES record lists a practice address at 11345 N Port Washington RD, Mequon, WI, 53092. Phone: (262) 241-4440. Providers update this record themselves, so call before visiting.

How can I verify Alexander William Silvia, D.M.D.'s license?

NPPES lists Wisconsin license number 1001165-15, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Alexander William Silvia, D.M.D. prescribe under Medicare Part D?

In 2024, Alexander William Silvia, D.M.D. had 75 Medicare Part D claims for 37 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.