Sharon L. Haase, MD
Internal Medicine Physician · Beaver Dam, WI
Sharon L. Haase, MD is an internal medicine physician with a practice address in Beaver Dam, Wisconsin, and NPI 1881661494, issued on Mar 2, 2006. Check the license (Wisconsin 27647, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Sharon L. Haase
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 27647 WI
Self-reported in NPPES; status is on the state search - Practice location
- N6306 N Salem RD, Beaver Dam, WI 53916
- Phone
- (920) 210-9033
- Enumerated
- Mar 2, 2006
- Record last updated
- Dec 6, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,078 in Wisconsin → Look up another NPI →
Verify Sharon L. Haase in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 27647Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
118 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Eliquis26 claims
- Simvastatin26 claims
- Trazodone Hcl26 claims
- Labetalol Hcl20 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.
Sharon L. Haase among 2,078 internal medicine physician records in Wisconsin
Sharon L. Haase, MD 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 fileNo · 53% of these records are
- Record last updated2021 · 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).
9 internal medicine physician records list a practice address in Beaver Dam
They are 9 of the 412 NPPES records with a practice address in Beaver Dam, and 2,078 internal medicine physician records in Wisconsin.
All 2,078 in Wisconsin → Every provider in Beaver Dam → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mesfin Abera, M.D.Beaver Dam, WI 539161972852390
- William Bull, MDBeaver Dam, WI 539161104511179
- Marc Gladden, D.O.Beaver Dam, WI 539161073802161
- Kenneth Kuehnl, MDBeaver Dam, WI 539161497721567
- Patrick Leonberger, D.O.Beaver Dam, WI 539161063823763
- Joel Miller, DOBeaver Dam, WI 539161679549604
- Amy Muchow, MDBeaver Dam, WI 539161598717837
- George Schneider, MDBeaver Dam, WI 539161538109772
Common questions
What is Sharon L. Haase, MD's NPI number?
Sharon L. Haase, MD's National Provider Identifier (NPI) is 1881661494, issued on Mar 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sharon L. Haase, MD located?
The NPPES record lists a practice address at N6306 N Salem RD, Beaver Dam, WI, 53916. Phone: (920) 210-9033. Providers update this record themselves, so call before visiting.
How can I verify Sharon L. Haase, MD's license?
NPPES lists Wisconsin license number 27647, 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 Sharon L. Haase, MD prescribe under Medicare Part D?
In 2024, Sharon L. Haase, MD had 118 Medicare Part D claims; 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.