NPPES file of Aug 9, 2026

Emily Marie Guerber, M.D.

Family Medicine Physician · Onalaska, WI

Emily Marie Guerber, M.D. is a family medicine physician with a practice address in Onalaska, Wisconsin, and NPI 1164877171, issued on Apr 27, 2016. Check the license (Wisconsin 68629-20, 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
1164877171
Name
Emily Marie Guerber
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
68629-20 WI
Self-reported in NPPES; status is on the state search
Practice location
191 Theater RD, Onalaska, WI 54650
Phone
(608) 392-5000
Enumerated
Apr 27, 2016
Record last updated
Jan 9, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20191030001224); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 2016
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.
Download card Updates feed

Also registered at 191 Theater RD

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

  1. Jennifer Althoff, MDFamily Medicine Physician1073545729
  2. Katie Beahm, PA-CPhysician Assistant1083049985
  3. Mark Beahm, M.D.Family Medicine Physician1689908360
  4. Savana Becker, DPTPhysical Therapist1457977886
  5. Craig Bennett, MDFamily Medicine Physician1073571444
  6. Susan Bock, APNPNurse Practitioner1861496689

Verify Emily Marie Guerber in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 68629-20
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.1 times the Medicare Part D claims of the average family medicine physician in 2024

7,315 Medicare Part D claims for 544 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 69 claims were for opioids.

  1. Emily Guerber7,315
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium632 claims
  2. Atorvastatin Calcium564 claims
  3. Lisinopril263 claims
  4. Rosuvastatin Calcium260 claims
  5. Amlodipine Besylate222 claims
  6. Simvastatin206 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. Iowa Physicians Clinic Medical FoundationMarion, IA

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

Emily Marie Guerber among 3,765 family medicine physician records in Wisconsin

Emily Marie Guerber, M.D. 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 2016, is newer than 79% of them.

  • NPI issued2016 · 79% of these records are older, 19% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2016 · median 2007 among the 2,347 with a school on file
  • Record last updated2019 · 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).

47 family medicine physician records list a practice address in Onalaska

They are 47 of the 568 NPPES records with a practice address in Onalaska, and 3,765 family medicine physician records in Wisconsin.

The 8 family medicine physician records with the nearest ZIP codes

  1. Kelley Bahr, MDOnalaska, WI 546501366441297
  2. Carmen Dargel, MDOnalaska, WI 546501194715698
  3. Joel Erickson, MDOnalaska, WI 546501225023997
  4. Nancy Erickson, MDOnalaska, WI 546501457341992
  5. Kevin Fitzgerald, MDOnalaska, WI 546501730179243
  6. Mark Jungck, MDOnalaska, WI 546501396735809
  7. Daniel Maccharles, MDOnalaska, WI 546501205839198
  8. Paul Molling, DOOnalaska, WI 546501487642674

Common questions

What is Emily Marie Guerber, M.D.'s NPI number?

Emily Marie Guerber, M.D.'s National Provider Identifier (NPI) is 1164877171, issued on Apr 27, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Emily Marie Guerber, M.D. located?

The NPPES record lists a practice address at 191 Theater RD, Onalaska, WI, 54650. Phone: (608) 392-5000. Providers update this record themselves, so call before visiting.

How can I verify Emily Marie Guerber, M.D.'s license?

NPPES lists Wisconsin license number 68629-20, 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 Emily Marie Guerber, M.D. prescribe under Medicare Part D?

In 2024, Emily Marie Guerber, M.D. had 7,315 Medicare Part D claims for 544 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.