William Boehm, M.D.
Internal Medicine Physician · Waukesha, WI
William Boehm, M.D. is an internal medicine physician with a practice address in Waukesha, Wisconsin, and NPI 1346213519, issued on Feb 8, 2006. Check the license (Wisconsin 33446, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- William Boehm
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 33446 WI
Self-reported in NPPES; status is on the state search - Practice location
- N14W23900 Stone Ridge Dr, Waukesha, WI 53188
- Phone
- (262) 549-3030
- Enumerated
- Feb 8, 2006
- Record last updated
- Nov 15, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid ID
- 32015300 WI
- Medicare enrollment
- Enrolled (PECOS I20100512000338); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 1991
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,078 in Wisconsin → Look up another NPI →
Also registered at N14W23900 Stone Ridge Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jean Bagin, NPNurse Practitioner1710947064
- Catherine Bril, PAPhysician Assistant1508828328
- Wendy Cooper, M.D.Internal Medicine Physician1720051824
- Tracy Coulter, D.P.M.Podiatrist1881661445
- Dorothy Delisle, M.D.Pediatrics Physician1699748137
- Thomas Gallagher, M.D.Internal Medicine Physician1942273677
Verify William Boehm in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 33446Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average internal medicine physician in 2024
9,704 Medicare Part D claims for 709 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 329 claims were for opioids.
Most prescribed
- Amlodipine Besylate584 claims
- Lisinopril569 claims
- Atorvastatin Calcium565 claims
- Pantoprazole Sodium331 claims
- Levothyroxine Sodium280 claims
- Tamsulosin Hcl246 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.
Bills Medicare through one group practice
- Prohealth Medical Group IncWaukesha, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Boehm among 2,078 internal medicine physician records in Wisconsin
William Boehm, M.D. is one of 2,078 internal medicine physician records with a practice address in Wisconsin. 70% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 46% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1991 · median 2002 among the 1,098 with a school on file
- Record last updated2011 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
42 internal medicine physician records list a practice address in Waukesha
They are 42 of the 2,814 NPPES records with a practice address in Waukesha, and 2,078 internal medicine physician records in Wisconsin.
All 2,078 in Wisconsin → Every provider in Waukesha → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Gerald Berman, M.D.Waukesha, WI 531881215909734
- Wendy Cooper, M.D.Waukesha, WI 531881720051824
- Thomas Dougherty, MDWaukesha, WI 531881487639902
- John Fish, M.D.Waukesha, WI 531881033188446
- Thomas Gallagher, M.D.Waukesha, WI 531881942273677
- Peter Geiss, M.D.Waukesha, WI 531881881666782
- Martin Kern, MDWaukesha, WI 531881215938758
- Sarita Makhija, M.D.Waukesha, WI 531881184697187
Common questions
What is William Boehm, M.D.'s NPI number?
William Boehm, M.D.'s National Provider Identifier (NPI) is 1346213519, issued on Feb 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Boehm, M.D. located?
The NPPES record lists a practice address at N14W23900 Stone Ridge Dr, Waukesha, WI, 53188. Phone: (262) 549-3030. Providers update this record themselves, so call before visiting.
How can I verify William Boehm, M.D.'s license?
NPPES lists Wisconsin license number 33446, 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 William Boehm, M.D. prescribe under Medicare Part D?
In 2024, William Boehm, M.D. had 9,704 Medicare Part D claims for 709 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.