NPPES file of Aug 9, 2026

Aaron Van Den Berg, PHARMD

Pharmacist · Rock Valley, IA

Aaron Van Den Berg, PHARMD is a pharmacist with a practice address in Rock Valley, Iowa, and NPI 1154790475, issued on Sep 16, 2015. Check the license (Iowa 21761, 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
1154790475
Name
Aaron Van Den Berg
Credential
PHARMD
Primary taxonomy
Pharmacist 183500000X
License number
21761 IA
Self-reported in NPPES; status is on the state search
Practice location
1319 10TH St, Rock Valley, IA 51247
Phone
(712) 476-5171
Enumerated
Sep 16, 2015
Record last updated
Sep 16, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(712) 476-2254
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.
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Verify Aaron Van Den Berg 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 21761
    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
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Most of these Medicare Part D claims are vaccines, 64% of the cost of the top drugs

37 Medicare Part D claims for 34 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 97% of claims.

  1. Aaron Van Den Berg37
  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. Boostrix Tdap20 claims
  2. Shingrix11 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.

1 pharmacist records list a practice address in Rock Valley

They are 1 of the 54 NPPES records with a practice address in Rock Valley, 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 Aaron Van Den Berg, PHARMD's NPI number?

Aaron Van Den Berg, PHARMD's National Provider Identifier (NPI) is 1154790475, issued on Sep 16, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Aaron Van Den Berg, PHARMD located?

The NPPES record lists a practice address at 1319 10TH St, Rock Valley, IA, 51247. Phone: (712) 476-5171. Providers update this record themselves, so call before visiting.

How can I verify Aaron Van Den Berg, PHARMD's license?

NPPES lists Iowa license number 21761, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Aaron Van Den Berg, PHARMD prescribe under Medicare Part D?

In 2024, Aaron Van Den Berg, PHARMD had 37 Medicare Part D claims for 34 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.