Alexandra Sierko, PHARMD
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Auburn, AL
Alexandra Sierko, PHARMD is a pharmacist clinician (phc)/ clinical pharmacy specialist with a practice address in Auburn, Alabama, and NPI 1073198917, issued on Mar 12, 2021. Check the license (Alabama 21588, as entered in NPPES) with the Alabama board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexandra Sierko
- Credential
- PHARMD
- Primary taxonomy
- Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist 1835P0018X
- License number
- 21588 AL
Self-reported in NPPES; status is on the state search - Practice location
- 2155 Walker Bldg, Auburn, AL 36849
- Phone
- (334) 844-8938
- Enumerated
- Mar 12, 2021
- Record last updated
- Mar 12, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist clinician (phc)/ clinical pharmacy specialist records → All 149 in Alabama → Look up another NPI →
Verify Alexandra Sierko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Alabama board licenses this profession
Search for license 21588Check 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
15 Medicare Part D claims for 15 beneficiaries, against an average of 253 among the 1,614 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.
- Abrysvo12 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.
Alexandra Sierko among 149 pharmacist clinician (phc)/ clinical pharmacy specialist records in Alabama
Alexandra Sierko, PHARMD is one of 149 pharmacist clinician (phc)/ clinical pharmacy specialist records with a practice address in Alabama. 5% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 78% of them.
- NPI issued2021 · 78% of these records are older, 15% newer
- In a Medicare fileYes · 5% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2021 · 74% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1835P0018X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist providers in Alabama
There are 149 pharmacist clinician (phc)/ clinical pharmacy specialist records in Alabama.
All 149 in Alabama → Every provider in Auburn → Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist nationwide →
The 8 pharmacist clinician (phc)/ clinical pharmacy specialist records with the nearest ZIP codes
- Courtney Alexander, PHARM.D.Auburn, AL 368491801406897
- Kimberly Lloyd, PHARM.D.Auburn University, AL 368491801149208
- Karen Pham, PHARMDAuburn University, AL 368491518673102
- Steven Hale, PHARMDLanett, AL 368631114633716
- Heidi Kelly, RPHLanett, AL 368631639709975
- Rowdy Meadows, PHARMACISTLanett, AL 368631427688753
- Kelly McKelvey, RPHAuburn, AL 368321043803901
- Lillian Osborn, PHARMDAuburn, AL 368321407373020
Common questions
What is Alexandra Sierko, PHARMD's NPI number?
Alexandra Sierko, PHARMD's National Provider Identifier (NPI) is 1073198917, issued on Mar 12, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Alexandra Sierko, PHARMD located?
The NPPES record lists a practice address at 2155 Walker Bldg, Auburn, AL, 36849. Phone: (334) 844-8938. Providers update this record themselves, so call before visiting.
How can I verify Alexandra Sierko, PHARMD's license?
NPPES lists Alabama license number 21588, as entered by the provider. Search the Alabama board that licenses this profession; the NPPES record confirms identity only.
How much does Alexandra Sierko, PHARMD prescribe under Medicare Part D?
In 2024, Alexandra Sierko, PHARMD had 15 Medicare Part D claims for 15 beneficiaries; the average among pharmacist clinician (phc)/ clinical pharmacy specialist prescribers was 253. 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.