Ross Lewis Oberschlake, D.D.S.
Dentist · Watertown, WI
Ross Lewis Oberschlake, D.D.S. is a dentist with a practice address in Watertown, Wisconsin, and NPI 1801182225, issued on Jun 23, 2011. Check the license (Wisconsin 7251-15, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ross Lewis Oberschlake
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License numbers
- 7251-15 WI
019028681 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1518 Doctors CT, Watertown, WI 53094
- Phone
- (920) 261-8228
- Enumerated
- Jun 23, 2011
- Record last updated
- Aug 12, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 1518 Doctors CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Buchholtz, DDSGeneral Practice Dentistry1902227267
- James Kellner, D.D.S.Dentist1609130319
Verify Ross Lewis Oberschlake in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 7251-15Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average dentist in 2024
65 Medicare Part D claims for 44 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin40 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: $86.63
2 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona Inc. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
12 dentist records list a practice address in Watertown
They are 12 of the 366 NPPES records with a practice address in Watertown, and 1,750 dentist records in Wisconsin.
All 12 in Watertown → All 1,750 in Wisconsin → Every provider in Watertown →
Other dentist records in Wisconsin
- Buhisa AbdelkafiRacine, WI1881383586
- Hooman Abdolisereshki, DDSPlymouth, WI1619369279
- Megan Abell, DDSMadison, WI1346477361
- Matthew Abraham, DDSLadysmith, WI1912350448
- Nicolas Abujamra, DDS, MSGreen Bay, WI1720123201
- Guillermo Aceves, DDSJanesville, WI1447090766
- Amber Ackerman, DMDMount Horeb, WI1497646509
- Erica Adams, DMDMadison, WI1275101909
- Hala Afifa, DDSMilwaukee, WI1891363198
- Aarushi Agarwal, DMDMadison, WI1841977717
Common questions
What is Ross Lewis Oberschlake, D.D.S.'s NPI number?
Ross Lewis Oberschlake, D.D.S.'s National Provider Identifier (NPI) is 1801182225, issued on Jun 23, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Ross Lewis Oberschlake, D.D.S. located?
The NPPES record lists a practice address at 1518 Doctors CT, Watertown, WI, 53094. Phone: (920) 261-8228. Providers update this record themselves, so call before visiting.
How can I verify Ross Lewis Oberschlake, D.D.S.'s license?
NPPES lists Wisconsin license number 7251-15, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Ross Lewis Oberschlake, D.D.S. prescribe under Medicare Part D?
In 2024, Ross Lewis Oberschlake, D.D.S. had 65 Medicare Part D claims for 44 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.