Gregory James Anderson, PHARM.D
Pharmacist · Dubuque, IA
Gregory James Anderson, PHARM.D is a pharmacist with a practice address in Dubuque, Iowa, and NPI 1114542115, issued on Jun 15, 2020. Check the license (Iowa 23171, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory James Anderson
- Credential
- PHARM.D
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 23171 IA
Self-reported in NPPES; status is on the state search - Practice location
- 703 Main St, Dubuque, IA 52001
- Phone
- (563) 588-8700
- Enumerated
- Jun 15, 2020
- Record last updated
- Jun 15, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 3,179 in Iowa → Look up another NPI →
Also registered at 703 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jenny Altfillisch, RPHPharmacist1205437001
- Rebecca KurtPharmacist1366222556
- Hudson PriebePharmacist1811666373
- David ScofieldPharmacist1386059640
- Aaron Vandermillen, PHARM.D.Pharmacist1699049007
Verify Gregory James Anderson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 23171Check 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
64 Medicare Part D claims for 60 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.
- Shingrix23 claims
- Boostrix Tdap21 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.
Gregory James Anderson among 3,179 pharmacist records in Iowa
Gregory James Anderson, PHARM.D is one of 3,179 pharmacist records with a practice address in Iowa. 34% 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 59% of them.
- NPI issued2020 · 59% of these records are older, 22% newer
- In a Medicare fileYes · 34% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2020 · 75% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
113 pharmacist records list a practice address in Dubuque
They are 113 of the 1,468 NPPES records with a practice address in Dubuque, and 3,179 pharmacist records in Iowa.
All 3,179 in Iowa → Every provider in Dubuque → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Craig Cram, RPHDubuque, IA 520011154499465
- Jennifer Erickson, RPHDubuque, IA 520011760569115
- Melissa Ernzen, PHARM.D.Dubuque, IA 520011457441446
- Joan Exner, R.PH.Dubuque, IA 520011437200011
- Joshua Feldmann, PHARMDDubuque, IA 520011639204035
- Laura Fitzpatrick, R.PH.Dubuque, IA 520011073601605
- Jeffrey FriesDubuque, IA 520011578698817
- Jean Link, RPHDubuque, IA 520011811049075
Common questions
What is Gregory James Anderson, PHARM.D's NPI number?
Gregory James Anderson, PHARM.D's National Provider Identifier (NPI) is 1114542115, issued on Jun 15, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Gregory James Anderson, PHARM.D located?
The NPPES record lists a practice address at 703 Main St, Dubuque, IA, 52001. Phone: (563) 588-8700. Providers update this record themselves, so call before visiting.
How can I verify Gregory James Anderson, PHARM.D's license?
NPPES lists Iowa license number 23171, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory James Anderson, PHARM.D prescribe under Medicare Part D?
In 2024, Gregory James Anderson, PHARM.D had 64 Medicare Part D claims for 60 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.