Ann Frances O'Neil, D.D.S.
General Practice Dentistry · Wauwatosa, WI
Ann Frances O'Neil, D.D.S. is a general practice dentistry with a practice address in Wauwatosa, Wisconsin, and NPI 1295836419, issued on Sep 26, 2006. Check the license (Wisconsin 4392, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ann Frances O'Neil
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 4392 WI
Self-reported in NPPES; status is on the state search - Practice location
- 8500 W North Ave, Wauwatosa, WI 53226
- Phone
- (414) 258-1730
- Enumerated
- Sep 26, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (414) 476-7193
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,305 in Wisconsin → Look up another NPI →
Also registered at 8500 W North Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ann Frances O'Neil in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 4392Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average general practice dentistry in 2024
41 Medicare Part D claims for 27 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin22 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: $186.10
1 payment: gift; the largest payer was Premier Dental Products Company. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Ann Frances O'Neil among 2,305 general practice dentistry records in Wisconsin
Ann Frances O'Neil, D.D.S. is one of 2,305 general practice dentistry records with a practice address in Wisconsin. 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 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 67% 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 updated2007 · 75% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
48 general practice dentistry records list a practice address in Wauwatosa
They are 48 of the 1,787 NPPES records with a practice address in Wauwatosa, and 2,305 general practice dentistry records in Wisconsin.
All 2,305 in Wisconsin → Every provider in Wauwatosa → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Matthew Babcock, DDSWauwatosa, WI 532261619940566
- James Del Balso, DDSWauwatosa, WI 532261427062421
- Gerald Eagan, D.D.SWauwatosa, WI 532261144333782
- Thomas Falsetti, DDSMilwaukee, WI 532261205942349
- Kenneth Ferentchak, DDSWauwatosa, WI 532261003914607
- Fred Lacourt, DDSWauwatosa, WI 532261407925803
- David Lloyd, DDSWauwatosa, WI 532261679631550
- Jane Oh, DDSMilwaukee, WI 532261235205741
Common questions
What is Ann Frances O'Neil, D.D.S.'s NPI number?
Ann Frances O'Neil, D.D.S.'s National Provider Identifier (NPI) is 1295836419, issued on Sep 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ann Frances O'Neil, D.D.S. located?
The NPPES record lists a practice address at 8500 W North Ave, Wauwatosa, WI, 53226. Phone: (414) 258-1730. Providers update this record themselves, so call before visiting.
How can I verify Ann Frances O'Neil, D.D.S.'s license?
NPPES lists Wisconsin license number 4392, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Ann Frances O'Neil, D.D.S. prescribe under Medicare Part D?
In 2024, Ann Frances O'Neil, D.D.S. had 41 Medicare Part D claims for 27 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.