Zachary Mark Zeigler, PHARMD
Pharmacist · Saint Louis, MO
Zachary Mark Zeigler, PHARMD is a pharmacist with a practice address in Saint Louis, Missouri, and NPI 1497468417, issued on Jan 4, 2023. Check the license (Missouri 2021043117, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Zachary Mark Zeigler
- Credential
- PHARMD
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 2021043117 MO
Self-reported in NPPES; status is on the state search - Practice location
- 9978 Kennerly RD, Saint Louis, MO 63128
- Phone
- (314) 843-3736
- Enumerated
- Jan 4, 2023
- Record last updated
- Jan 4, 2023
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 5,343 in Missouri → Look up another NPI →
Also registered at 9978 Kennerly RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Donald Boyer, RPHPharmacist1447533278
- Ryan Gilb, PHARMD, RPHPharmacist1477894806
- Cailyn Hotop, PHARM. D.Pharmacist1780236877
- Richard Niedzwiecki, R.PH.Pharmacist1972884187
- Lisa Payne, RPHPharmacist1144504846
- Abigail Schafert, PHARMDPharmacist1255154910
Verify Zachary Mark Zeigler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2021043117Check 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
39 Medicare Part D claims for 38 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.
- Shingrix30 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.
Zachary Mark Zeigler among 5,343 pharmacist records in Missouri
Zachary Mark Zeigler, 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 2023, is newer than 85% of them.
- NPI issued2023 · 85% of these records are older, 10% 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 updated2023 · 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
- Clinton Bohannon, PHARMDSaint Louis, MO 631281275828618
- Donald Boyer, RPHSaint Louis, MO 631281447533278
- Summer Cajigal, PHARMDSaint Louis, MO 631281265799571
- Sarah Essner, PHARM.D.Saint Louis, MO 631281134494867
- Mark Hogan, PHARM.D., R.PH.Saint Louis, MO 631281952691610
- Amanda Law, PHARMDSaint Louis, MO 631281891067732
- Jessica MatthewsSaint Louis, MO 631281205111630
- Richard Niedzwiecki, R.PH.Saint Louis, MO 631281972884187
Common questions
What is Zachary Mark Zeigler, PHARMD's NPI number?
Zachary Mark Zeigler, PHARMD's National Provider Identifier (NPI) is 1497468417, issued on Jan 4, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Zachary Mark Zeigler, PHARMD located?
The NPPES record lists a practice address at 9978 Kennerly RD, Saint Louis, MO, 63128. Phone: (314) 843-3736. Providers update this record themselves, so call before visiting.
How can I verify Zachary Mark Zeigler, PHARMD's license?
NPPES lists Missouri license number 2021043117, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Zachary Mark Zeigler, PHARMD prescribe under Medicare Part D?
In 2024, Zachary Mark Zeigler, PHARMD had 39 Medicare Part D claims for 38 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.