Mary Elizabeth Mayfield, PHARMD
Pharmacist · Saint Louis, MO
Mary Elizabeth Mayfield, PHARMD is a pharmacist with a practice address in Saint Louis, Missouri, and NPI 1144504713, issued on Sep 30, 2011. Check the license (Missouri 2007026597, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Elizabeth Mayfield
- Credential
- PHARMD
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 2007026597 MO
Self-reported in NPPES; status is on the state search - Practice location
- 7339 Gravois Ave, Saint Louis, MO 63116
- Phone
- (314) 752-0722
- Enumerated
- Sep 30, 2011
- Record last updated
- Sep 30, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 5,343 in Missouri → Look up another NPI →
Also registered at 7339 Gravois Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Caleb GulickPharmacist1194425017
- Azra HadziefendicPharmacist1689951261
- Nia Haley, PHARMDPharmacist1477335271
- Samah Hassan, R.PHPharmacist1275241440
Verify Mary Elizabeth Mayfield in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2007026597Check 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, 100% of the cost of the top drugs
20 Medicare Part D claims for 18 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.
- Shingrix17 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.
Mary Elizabeth Mayfield among 5,343 pharmacist records in Missouri
Mary Elizabeth Mayfield, 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 2011, is newer than 14% of them.
- NPI issued2011 · 14% of these records are older, 71% 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 updated2011 · 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).
996 pharmacist records list a practice address in Saint Louis
They are 996 of the 27,605 NPPES records with a practice address in Saint Louis, and 5,343 pharmacist records in Missouri.
All 5,343 in Missouri → Every provider in Saint Louis → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Joshua BangertSaint Louis, MO 631161366742637
- Judith Bohler, RPHSaint Louis, MO 631161841574183
- Jeremy Davis, PHARM D.Saint Louis, MO 631161013291210
- Azra HadziefendicSaint Louis, MO 631161689951261
- David Haenni, RPHSaint Louis, MO 631161356624993
- Tamara Helle, RPHSaint Louis, MO 631161972889558
- James Houpt, PHARMDSaint Louis, MO 631161518247238
- Jessica Kiser, PHARMDSaint Louis, MO 631161639453848
Common questions
What is Mary Elizabeth Mayfield, PHARMD's NPI number?
Mary Elizabeth Mayfield, PHARMD's National Provider Identifier (NPI) is 1144504713, issued on Sep 30, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Mary Elizabeth Mayfield, PHARMD located?
The NPPES record lists a practice address at 7339 Gravois Ave, Saint Louis, MO, 63116. Phone: (314) 752-0722. Providers update this record themselves, so call before visiting.
How can I verify Mary Elizabeth Mayfield, PHARMD's license?
NPPES lists Missouri license number 2007026597, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Elizabeth Mayfield, PHARMD prescribe under Medicare Part D?
In 2024, Mary Elizabeth Mayfield, PHARMD had 20 Medicare Part D claims for 18 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.