Diane Fiedler, RPH
Pharmacist · Lena, IL
Diane Fiedler, RPH is a pharmacist with a practice address in Lena, Illinois, and NPI 1659152189, issued on Oct 10, 2023. Check the license (Illinois 051037882, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diane Fiedler
- Credential
- RPH
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 051037882 IL
Self-reported in NPPES; status is on the state search - Practice location
- 11901 W Galena RD, Lena, IL 61048
- Phone
- (815) 275-6607
- Enumerated
- Oct 10, 2023
- Record last updated
- Oct 10, 2023
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 9,744 in Illinois → Look up another NPI →
Verify Diane Fiedler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 051037882Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average pharmacist in 2024
18 Medicare Part D claims for 16 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.
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.
Diane Fiedler among 9,744 pharmacist records in Illinois
Diane Fiedler, RPH is one of 9,744 pharmacist records with a practice address in Illinois. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 88% of them.
- NPI issued2023 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 4% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2023 · 79% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 pharmacist records list a practice address in Lena
They are 4 of the 30 NPPES records with a practice address in Lena, and 9,744 pharmacist records in Illinois.
All 9,744 in Illinois → Every provider in Lena → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Denise Bonjour, R.PH.Lena, IL 610481649858614
- Kevin DawsLena, IL 610481144825373
- Paul Wcahter, RPHLena, IL 610481235014945
- John Hutchison, R.PH.Mount Carroll, IL 610531467547109
- Theresa Brehm, PHARMDGalena, IL 610361265057137
- Tara Brown, PHARM DGalena, IL 610361538768411
- Karen Durrant, PHARMD, RPHGalena, IL 610361922309319
- Khristine Moser, RPHGalena, IL 610361336764588
Common questions
What is Diane Fiedler, RPH's NPI number?
Diane Fiedler, RPH's National Provider Identifier (NPI) is 1659152189, issued on Oct 10, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Diane Fiedler, RPH located?
The NPPES record lists a practice address at 11901 W Galena RD, Lena, IL, 61048. Phone: (815) 275-6607. Providers update this record themselves, so call before visiting.
How can I verify Diane Fiedler, RPH's license?
NPPES lists Illinois license number 051037882, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Diane Fiedler, RPH prescribe under Medicare Part D?
In 2024, Diane Fiedler, RPH had 18 Medicare Part D claims for 16 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.