NPPES file of Aug 9, 2026

Matthew C. Welp, PHARMD

Pharmacist · Marshalltown, IA

Matthew C. Welp, PHARMD is a pharmacist with a practice address in Marshalltown, Iowa, and NPI 1497067193, issued on Jul 9, 2010. Check the license (Iowa 21267, as entered in NPPES) with the Iowa board that licenses this profession; 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
1497067193
Name
Matthew C. Welp
Credential
PHARMD
Primary taxonomy
Pharmacist 183500000X
License number
21267 IA
Self-reported in NPPES; status is on the state search
Practice location
1702 S Center St, Marshalltown, IA 50158
Phone
(641) 752-4685
Enumerated
Jul 9, 2010
Record last updated
Jul 9, 2010 (not updated in 16 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1702 S Center St

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

  1. Dixie Weiss, RPHPharmacist1174643027

Verify Matthew C. Welp in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license 21267
    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
Find the Iowa 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.

Most of these Medicare Part D claims are vaccines, 94% of the cost of the top drugs

75 Medicare Part D claims for 65 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.

  1. Matthew Welp75
  2. Specialty average119

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.

  1. Shingrix27 claims
  2. Abrysvo19 claims
  3. Boostrix Tdap15 claims
  4. Arexvy13 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.

24 pharmacist records list a practice address in Marshalltown

They are 24 of the 443 NPPES records with a practice address in Marshalltown, and 3,179 pharmacist records in Iowa.

Other pharmacist records in Iowa

  1. John Aagesen, RPHAmes, IA1851510887
  2. Angela Aarhus, PHARMDDes Moines, IA1639588510
  3. Mohamed AbbasDavenport, IA1619786928
  4. Tammy Abbas, RPHGarner, IA1982812442
  5. Mary Jo Abbott, RPHIowa City, IA1841325875
  6. Sherry Abbott, RPHBoone, IA1851257125
  7. Ahmed AbdelgadirIowa City, IA1033713896
  8. Salma AbdelrahmanIowa City, IA1558143966
  9. Amanda Abdulbaki, PHARMDDes Moines, IA1730720830
  10. Marla Aboujawdeh, PHARM.D.Mount Vernon, IA1164651147

Common questions

What is Matthew C. Welp, PHARMD's NPI number?

Matthew C. Welp, PHARMD's National Provider Identifier (NPI) is 1497067193, issued on Jul 9, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Matthew C. Welp, PHARMD located?

The NPPES record lists a practice address at 1702 S Center St, Marshalltown, IA, 50158. Phone: (641) 752-4685. Providers update this record themselves, so call before visiting.

How can I verify Matthew C. Welp, PHARMD's license?

NPPES lists Iowa license number 21267, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Matthew C. Welp, PHARMD prescribe under Medicare Part D?

In 2024, Matthew C. Welp, PHARMD had 75 Medicare Part D claims for 65 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.