Thomas Wittmann, MD
Family Medicine Physician · Waukesha, WI
Thomas Wittmann, MD is a family medicine physician with a practice address in Waukesha, Wisconsin, and NPI 1457423303, issued on Nov 15, 2006. Check the license (Wisconsin 27117, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Thomas Wittmann
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 27117 WI
Self-reported in NPPES; status is on the state search - Practice location
- 717 W Moreland Blvd, Waukesha, WI 53188
- Phone
- (262) 542-9100
- Enumerated
- Nov 15, 2006
- Record last updated
- Aug 1, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (262) 542-7366
- Medicare enrollment
- Enrolled (PECOS I20101206000049); may accept Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 1984
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Also registered at 717 W Moreland Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Carolyn Day, MDFamily Medicine Physician1073787719
Verify Thomas Wittmann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 27117Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% more Medicare Part D claims than the average family medicine physician in 2024
4,789 Medicare Part D claims for 635 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 37 claims were for opioids.
Most prescribed
- Atorvastatin Calcium319 claims
- Lisinopril268 claims
- Rosuvastatin Calcium202 claims
- Pantoprazole Sodium181 claims
- Levothyroxine Sodium177 claims
- Metformin Hcl Er162 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.
Thomas Wittmann among 3,765 family medicine physician records in Wisconsin
Thomas Wittmann, MD is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 46% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1984 · median 2007 among the 2,347 with a school on file
- Record last updated2013 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
76 family medicine physician records list a practice address in Waukesha
They are 76 of the 2,814 NPPES records with a practice address in Waukesha, and 3,765 family medicine physician records in Wisconsin.
All 3,765 in Wisconsin → Every provider in Waukesha → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Ronald Cooper, MDWaukesha, WI 531881396799615
- James Dall, MDWaukesha, WI 531881205908159
- Todd Doenier, MDWaukesha, WI 531881265496319
- Paul Doenier, M.D.Waukesha, WI 531881720030489
- Leif Esbensen, MDWaukesha, WI 531881669544508
- Patrick Ginn, M.D.Waukesha, WI 531881265404586
- Susanne Krasovich, MDWaukesha, WI 531881043261886
- Karen Nelson, M.D.Waukesha, WI 531881225097405
Common questions
What is Thomas Wittmann, MD's NPI number?
Thomas Wittmann, MD's National Provider Identifier (NPI) is 1457423303, issued on Nov 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Wittmann, MD located?
The NPPES record lists a practice address at 717 W Moreland Blvd, Waukesha, WI, 53188. Phone: (262) 542-9100. Providers update this record themselves, so call before visiting.
How can I verify Thomas Wittmann, MD's license?
NPPES lists Wisconsin license number 27117, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thomas Wittmann, MD prescribe under Medicare Part D?
In 2024, Thomas Wittmann, MD had 4,789 Medicare Part D claims for 635 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.