Margaret Diane Shafer, PHARMD
Pharmacist · Wentzville, MO
Margaret Diane Shafer, PHARMD is a pharmacist with a practice address in Wentzville, Missouri, and NPI 1689285306, issued on Aug 14, 2020. Check the license (Missouri 2017038796, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret Diane Shafer
- Credential
- PHARMD
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 2017038796 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1993 Wentzville Pkwy, Wentzville, MO 63385
- Phone
- (636) 332-6217
- Enumerated
- Aug 14, 2020
- Record last updated
- Aug 14, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (636) 332-9455
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 5,343 in Missouri → Look up another NPI →
Also registered at 1993 Wentzville Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daniel Aubuchon, PHARM.D.Pharmacist1871726398
- Courtney CroghanPharmacist1013875582
- Peggy EllisFamily Nurse Practitioner1821324591
- Philip Holtgrave, FNPNurse Practitioner1689846693
- Janet Kim, PHARMDPharmacist1851572770
- Laurie LoftonPharmacist1689959587
Verify Margaret Diane Shafer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2017038796Check 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, 87% of the cost of the top drugs
53 Medicare Part D claims for 49 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 98% 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.
- Shingrix36 claims
- Boostrix Tdap15 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.
Margaret Diane Shafer among 5,343 pharmacist records in Missouri
Margaret Diane Shafer, PHARMD is one of 5,343 pharmacist records with a practice address in Missouri. 11% 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 56% of them.
- NPI issued2020 · 56% of these records are older, 26% newer
- In a Medicare fileYes · 11% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2020 · 70% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
41 pharmacist records list a practice address in Wentzville
They are 41 of the 729 NPPES records with a practice address in Wentzville, and 5,343 pharmacist records in Missouri.
All 5,343 in Missouri → Every provider in Wentzville → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Daniel Aubuchon, PHARM.D.Wentzville, MO 633851871726398
- Cheryl Callier, RPHWentzville, MO 633851093099681
- Steven Fine, RPHWentzville, MO 633851699060186
- Denise Hauser, RPHWentzville, MO 633851952684060
- Janet Kim, PHARMDWentzville, MO 633851851572770
- Meghan Kohler, PHARMDWentzville, MO 633851518252147
- Sandra Komadina, RPHWentzville, MO 633851861776239
- Rebecca LeighWentzville, MO 633851225319932
Common questions
What is Margaret Diane Shafer, PHARMD's NPI number?
Margaret Diane Shafer, PHARMD's National Provider Identifier (NPI) is 1689285306, issued on Aug 14, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Diane Shafer, PHARMD located?
The NPPES record lists a practice address at 1993 Wentzville Pkwy, Wentzville, MO, 63385. Phone: (636) 332-6217. Providers update this record themselves, so call before visiting.
How can I verify Margaret Diane Shafer, PHARMD's license?
NPPES lists Missouri license number 2017038796, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Margaret Diane Shafer, PHARMD prescribe under Medicare Part D?
In 2024, Margaret Diane Shafer, PHARMD had 53 Medicare Part D claims for 49 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.