Anne M. Schlimgen, MD
Internal Medicine Physician · Union Grove, WI
Anne M. Schlimgen, MD is an internal medicine physician with a practice address in Union Grove, Wisconsin, and NPI 1003921289, issued on Aug 20, 2006. Check the license (Wisconsin 41613-020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Anne M. Schlimgen
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 41613-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 21425 Spring St, Union Grove, WI 53182
- Phone
- (414) 878-7001
- Enumerated
- Aug 20, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (414) 878-7024
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,078 in Wisconsin → Look up another NPI →
Also registered at 21425 Spring St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Aileen Benjakul, MDInternal Medicine Physician1669491130
- Lana Buttke, NPNurse Practitioner1316122369
- Jerry Ceilesh, D.D.S.Dentist1790935914
- Karrylyn KaisSpeech-Language Pathologist1003473240
Verify Anne M. Schlimgen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 41613-020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average internal medicine physician in 2024
222 Medicare Part D claims for 28 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Lisinopril27 claims
- Metformin Hcl15 claims
- Rosuvastatin Calcium14 claims
- Gabapentin13 claims
- Lamotrigine12 claims
- Ezetimibe11 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.
Anne M. Schlimgen among 2,078 internal medicine physician records in Wisconsin
Anne M. Schlimgen, 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 updated2007 · 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).
2 internal medicine physician records list a practice address in Union Grove
They are 2 of the 87 NPPES records with a practice address in Union Grove, and 2,078 internal medicine physician records in Wisconsin.
All 2,078 in Wisconsin → Every provider in Union Grove → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Aileen Benjakul, MDUnion Grove, WI 531821669491130
- Kristin Cassidy, MDTwin Lakes, WI 531811366451411
- Satish Lahiri, MDWaterford, WI 531851619026994
- Alok Srivastava, MDWaterford, WI 531851568418937
- Margaret BarrettWaukesha, WI 531861912161647
- Bruce Berry, M.D.Waukesha, WI 531861710065230
- Cassandra Edwards, DOWaukesha, WI 531861598027203
- Melissa Kalt, MDWaukesha, WI 531861326011701
Common questions
What is Anne M. Schlimgen, MD's NPI number?
Anne M. Schlimgen, MD's National Provider Identifier (NPI) is 1003921289, issued on Aug 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Anne M. Schlimgen, MD located?
The NPPES record lists a practice address at 21425 Spring St, Union Grove, WI, 53182. Phone: (414) 878-7001. Providers update this record themselves, so call before visiting.
How can I verify Anne M. Schlimgen, MD's license?
NPPES lists Wisconsin license number 41613-020, 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 Anne M. Schlimgen, MD prescribe under Medicare Part D?
In 2024, Anne M. Schlimgen, MD had 222 Medicare Part D claims for 28 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.