NPPES file of Aug 9, 2026

Jose A. Sierra, DDS, MS

Prosthodontics · Franklin, WI

Jose A. Sierra, DDS, MS is a prosthodontics with a practice address in Franklin, Wisconsin, and NPI 1386095503, issued on Jun 29, 2016. Check the license (Wisconsin 1001424-15, 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
1386095503
Name
Jose A. Sierra
Credential
DDS, MS
Primary taxonomy
Prosthodontics 1223P0700X
License number
1001424-15 WI
Self-reported in NPPES; status is on the state search
Practice location
6855 S 27TH St, Franklin, WI 53132
Phone
(414) 435-0787
Enumerated
Jun 29, 2016
Record last updated
Nov 27, 2017 (not updated in 9 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 6855 S 27TH St

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

  1. Richard ArizaGeneral Practice Dentistry1902309685
  2. Edward Breecher, DDSEndodontics1164492377
  3. Natalie Brown, DDSGeneral Practice Dentistry1053896969
  4. Yiu Cheung Chow, DDSPeriodontics1942499082
  5. Omar KarimGeneral Practice Dentistry1285311100
  6. Coleman Keesler, DMDGeneral Practice Dentistry1821657347

Verify Jose A. Sierra 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 1001424-15
    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
Find the Wisconsin license search

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42% fewer Medicare Part D claims than the average prosthodontics in 2024

52 Medicare Part D claims for 41 beneficiaries, against an average of 90 among the 1,779 providers of this specialty who prescribed in Part D.

  1. Jose Sierra52
  2. Specialty average90

Most prescribed

  1. Amoxicillin33 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: $63.16

2 payments; by number, the most common kind was food and beverage; the largest payer was Zimvie Inc. The 1,408 providers of this specialty with any payment received $3,465.28 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jose Sierra$63.16
  2. Specialty average$3,465.28

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

Jose A. Sierra among 67 prosthodontics records in Wisconsin

Jose A. Sierra, DDS, MS is one of 67 prosthodontics records with a practice address in Wisconsin. 45% 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 76% of them.

  • NPI issued2016 · 76% of these records are older, 18% newer
  • In a Medicare fileYes · 45% of these records are
  • In the CMS Doctors and Clinicians fileNo · 3% of these records are
  • Record last updated2017 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0700X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Prosthodontics providers in Wisconsin

There are 67 prosthodontics records in Wisconsin.

The 8 prosthodontics records with the nearest ZIP codes

  1. Nancy Okeke, DDSKenosha, WI 531421497060354
  2. Charles Pechous, DDSKenosha, WI 531431518089523
  3. Paul Sung, DDSKenosha, WI 531431205452224
  4. Laura Lux, D.D.S.Lake Geneva, WI 531471538458112
  5. Bruno Schiffleger, DDSLake Geneva, WI 531471013096387
  6. Michael Kopecky, DDS MSWest Bend, WI 530951023173069
  7. Daniel Roth, DDSWest Bend, WI 530951205863099
  8. Todd Pienkos, DDSSturtevant, WI 531771275507659

Common questions

What is Jose A. Sierra, DDS, MS's NPI number?

Jose A. Sierra, DDS, MS's National Provider Identifier (NPI) is 1386095503, issued on Jun 29, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Jose A. Sierra, DDS, MS located?

The NPPES record lists a practice address at 6855 S 27TH St, Franklin, WI, 53132. Phone: (414) 435-0787. Providers update this record themselves, so call before visiting.

How can I verify Jose A. Sierra, DDS, MS's license?

NPPES lists Wisconsin license number 1001424-15, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Jose A. Sierra, DDS, MS prescribe under Medicare Part D?

In 2024, Jose A. Sierra, DDS, MS had 52 Medicare Part D claims for 41 beneficiaries; the average among prosthodontics prescribers was 90. 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.