Ross Alan Larson, PHARM D
Pharmacist · Chippewa Falls, WI
Ross Alan Larson, PHARM D is a pharmacist with a practice address in Chippewa Falls, Wisconsin, and NPI 1063565034, issued on Jan 20, 2007. Check the license (Wisconsin 13956-040, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ross Alan Larson
- Credential
- PHARM D
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 13956-040 WI
Self-reported in NPPES; status is on the state search - Practice location
- 849 Woodward Ave, Chippewa Falls, WI 54729
- Phone
- (715) 726-8540
- Enumerated
- Jan 20, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (715) 720-0264
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 5,397 in Wisconsin → Look up another NPI →
Also registered at 849 Woodward Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kimberly Hutzler, RPHPharmacist1457636540
- Amanda PaulsonPharmacist1215535547
- Ron RitchiePharmacist1366728552
- Jennifer Schindler, PHARMDPharmacist1295011609
- Ann StienPharmacist1891071783
Verify Ross Alan 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 13956-040Check 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, 94% of the cost of the top drugs
170 Medicare Part D claims for 158 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.
- Abrysvo70 claims
- Shingrix59 claims
- Boostrix Tdap36 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.
Ross Alan Larson among 5,397 pharmacist records in Wisconsin
Ross Alan Larson, PHARM D 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 2007, is newer than 7% of them.
- NPI issued2007 · 7% of these records are older, 88% 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 updated2007 · 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).
23 pharmacist records list a practice address in Chippewa Falls
They are 23 of the 485 NPPES records with a practice address in Chippewa Falls, and 5,397 pharmacist records in Wisconsin.
All 5,397 in Wisconsin → Every provider in Chippewa Falls → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Michael Cain, R.PH.Chippewa Falls, WI 547291164747846
- Kimberly Hutzler, RPHChippewa Falls, WI 547291457636540
- Susan Littfin, PHARMDChippewa Falls, WI 547291902158223
- James Messerschmidt, RPHChippewa Falls, WI 547291376865295
- Thomas Olson, RPHChippewa Falls, WI 547291992073530
- Jennifer Paulus, PHARM DChippewa Falls, WI 547291770853194
- Ron RitchieChippewa Falls, WI 547291366728552
- Brian Roesler, R,PH.Chippewa Falls, WI 547291669480109
Common questions
What is Ross Alan Larson, PHARM D's NPI number?
Ross Alan Larson, PHARM D's National Provider Identifier (NPI) is 1063565034, issued on Jan 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ross Alan Larson, PHARM D located?
The NPPES record lists a practice address at 849 Woodward Ave, Chippewa Falls, WI, 54729. Phone: (715) 726-8540. Providers update this record themselves, so call before visiting.
How can I verify Ross Alan Larson, PHARM D's license?
NPPES lists Wisconsin license number 13956-040, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Ross Alan Larson, PHARM D prescribe under Medicare Part D?
In 2024, Ross Alan Larson, PHARM D had 170 Medicare Part D claims for 158 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.