Amber Larson, PHARMD
Pharmacist · Onalaska, WI
Amber Larson, PHARMD is a pharmacist with a practice address in Onalaska, Wisconsin, and NPI 1487260170, issued on Sep 18, 2020. Check the license (Wisconsin 19575-40, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Amber Larson
- Credential
- PHARMD
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 19575-40 WI
Self-reported in NPPES; status is on the state search - Practice location
- 3111 Gundersen Dr, Onalaska, WI 54650
- Phone
- (608) 775-8699
- Enumerated
- Sep 18, 2020
- Record last updated
- Jun 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (608) 775-8695
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 5,397 in Wisconsin → Look up another NPI →
Also registered at 3111 Gundersen Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Janet Bahr, NPAdult Health Nurse Practitioner1619163276
- Kelley Bahr, MDFamily Medicine Physician1366441297
Verify Amber Larson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 19575-40Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 76% of the cost of the top drugs
84 Medicare Part D claims for 70 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Shingrix40 claims
- Adacel Tdap39 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.
Amber Larson among 5,397 pharmacist records in Wisconsin
Amber Larson, PHARMD is one of 5,397 pharmacist records with a practice address in Wisconsin. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 65% of them.
- NPI issued2020 · 65% of these records are older, 18% newer
- In a Medicare fileYes · 16% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2021 · 78% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 pharmacist records list a practice address in Onalaska
They are 25 of the 568 NPPES records with a practice address in Onalaska, and 5,397 pharmacist records in Wisconsin.
All 5,397 in Wisconsin → Every provider in Onalaska → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Randy AmmermanOnalaska, WI 546501508110693
- Jerome Boortz, RPHOnalaska, WI 546501659713691
- Mary Erickson, RPHOnalaska, WI 546501467469627
- Natalie Frederixon, PHARM.D.Onalaska, WI 546501881022838
- David Hughes, PHARMDOnalaska, WI 546501407183882
- Marilyn Kuhrt, R.PH.Onalaska, WI 546501699952192
- Katherine LindbergOnalaska, WI 546501932518826
- Adam Matz, PHARMDOnalaska, WI 546501265726368
Common questions
What is Amber Larson, PHARMD's NPI number?
Amber Larson, PHARMD's National Provider Identifier (NPI) is 1487260170, issued on Sep 18, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Amber Larson, PHARMD located?
The NPPES record lists a practice address at 3111 Gundersen Dr, Onalaska, WI, 54650. Phone: (608) 775-8699. Providers update this record themselves, so call before visiting.
How can I verify Amber Larson, PHARMD's license?
NPPES lists Wisconsin license number 19575-40, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Amber Larson, PHARMD prescribe under Medicare Part D?
In 2024, Amber Larson, PHARMD had 84 Medicare Part D claims for 70 beneficiaries; the average among pharmacist prescribers was 119. 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.