Mary Catherine Decker, DDS
Dentist · Madison, WI
Mary Catherine Decker, DDS is a dentist with a practice address in Madison, Wisconsin, and NPI 1336792787, issued on Jul 24, 2019. Check the license (Wisconsin 1002163, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Catherine Decker
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 1002163 WI
Self-reported in NPPES; status is on the state search - Practice location
- 8002 Watts RD, Madison, WI 53719
- Phone
- (608) 831-7770
- Enumerated
- Jul 24, 2019
- Entity
- Type 1 · individual
Also registered at 8002 Watts RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Josephine JohnsonDentist1689300493
- Jack MelmsStudent in an Organized Health Care Education/Training Program1508607425
Verify Mary Catherine Decker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 1002163Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
21% fewer Medicare Part D claims than the average dentist in 2024
71 Medicare Part D claims for 39 beneficiaries, against an average of 90 among the 51,502 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Chlorhexidine Gluconate28 claims
- Amoxicillin17 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: $24.65
1 payment, mostly food and beverage; the largest payer was Straumann USA LLC. The 32,932 providers of this specialty with any payment received $579.61 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.
Dentist providers in Wisconsin
There are 1,719 dentist records in Wisconsin.
Other dentist records in Wisconsin
- Komail Abbas, D.M.D.Kenosha, WI1114206109
- Hooman Abdolisereshki, DDSPlymouth, WI1619369279
- Megan Abell, DDSMadison, WI1346477361
- Matthew Abraham, DDSLadysmith, WI1912350448
- Reena Abraham, DMDMarshfield, WI1457589491
- Nicolas Abujamra, DDS, MSGreen Bay, WI1720123201
- Guillermo Aceves, DDSJanesville, WI1447090766
- Amber Ackerman, DMDMount Horeb, WI1497646509
- Erica Adams, DMDMadison, WI1275101909
- Hala Afifa, DDSMilwaukee, WI1891363198
Common questions
What is Mary Catherine Decker, DDS's NPI number?
Mary Catherine Decker, DDS's National Provider Identifier (NPI) is 1336792787, issued on Jul 24, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Mary Catherine Decker, DDS located?
The NPPES record lists a practice address at 8002 Watts RD, Madison, WI, 53719. Phone: (608) 831-7770. Providers update this record themselves, so call before visiting.
How can I verify Mary Catherine Decker, DDS's license?
NPPES lists Wisconsin license number 1002163, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Catherine Decker, DDS prescribe under Medicare Part D?
In 2024, Mary Catherine Decker, DDS had 71 Medicare Part D claims for 39 beneficiaries; the average among dentist prescribers was 90. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.