NPPES file of Aug 9, 2026

Anne Niebler, MD

Family Medicine Physician · Cottage Grove, WI

Anne Niebler, MD is a family medicine physician with a practice address in Cottage Grove, Wisconsin, and NPI 1578532701, issued on Mar 17, 2006. Check the license (Wisconsin 47239, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578532701
Name
Anne Niebler
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
47239 WI
5945 AK
Self-reported in NPPES; status is on the state search
Practice location
500 Westlawn Dr, Cottage Grove, WI 53527
Phone
(608) 839-3104
Enumerated
Mar 17, 2006
Record last updated
Jan 8, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(608) 839-3404
Medicaid ID
MD4723 AK
Medicare enrollment
Enrolled (PECOS I20060911000404); accepts Medicare assignment
Medical or professional school
University Of Wisconsin School Of Medicine, 2003
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 500 Westlawn Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Louis Falligant, PA-CPhysician Assistant1093778540
  2. Jeffrey Fischer, PA CMedical Physician Assistant1467411504

Verify Anne Niebler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 47239
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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47% fewer Medicare Part D claims than the average family medicine physician in 2024

1,867 Medicare Part D claims for 127 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 21 claims were for opioids.

  1. Anne Niebler1,867
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium122 claims
  2. Amlodipine Besylate76 claims
  3. Gabapentin65 claims
  4. Levothyroxine Sodium61 claims
  5. Lisinopril61 claims
  6. Omeprazole58 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

  1. University OF Wisconsin Medical Foundation IncCottage Grove, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Anne Niebler among 3,765 family medicine physician records in Wisconsin

Anne Niebler, 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
  • Graduated2003 · median 2007 among the 2,347 with a school on file
  • Record last updated2021 · 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).

10 family medicine physician records list a practice address in Cottage Grove

They are 10 of the 73 NPPES records with a practice address in Cottage Grove, and 3,765 family medicine physician records in Wisconsin.

The 8 family medicine physician records with the nearest ZIP codes

  1. Jason Hampton, MDCottage Grove, WI 535271689838492
  2. Dylan Ledford, DOCottage Grove, WI 535271427443753
  3. Dorothy Mallory, MDCottage Grove, WI 535271831139039
  4. Julia McMillen, M.D.Cottage Grove, WI 535271194014316
  5. Emily Metzger, MDCottage Grove, WI 535271114381514
  6. Leila Midelfort, MDCottage Grove, WI 535271891735841
  7. Lynda Siewert, MDCottage Grove, WI 535271225087893
  8. Steven Siewert, MDCottage Grove, WI 535271861442931

Common questions

What is Anne Niebler, MD's NPI number?

Anne Niebler, MD's National Provider Identifier (NPI) is 1578532701, issued on Mar 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Anne Niebler, MD located?

The NPPES record lists a practice address at 500 Westlawn Dr, Cottage Grove, WI, 53527. Phone: (608) 839-3104. Providers update this record themselves, so call before visiting.

How can I verify Anne Niebler, MD's license?

NPPES lists Wisconsin license number 47239, 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 Niebler, MD prescribe under Medicare Part D?

In 2024, Anne Niebler, MD had 1,867 Medicare Part D claims for 127 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.