Rebecca E. Siewert, PHARMD, RPH
Pharmacist · Orlando, FL
Rebecca E. Siewert, PHARMD, RPH is a pharmacist with a practice address in Orlando, Florida, and NPI 1952682577, issued on Sep 9, 2011. Check the license (Florida PS45114, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Rebecca E. Siewert
- Credential
- PHARMD, RPH
- Primary taxonomy
- Pharmacist 183500000X
- License number
- PS45114 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1835 W Sand Lake RD, Orlando, FL 32809
- Phone
- (407) 856-1809
- Enumerated
- Sep 9, 2011
- Record last updated
- Sep 9, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (407) 240-4217
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 19,422 in Florida → Look up another NPI →
Also registered at 1835 W Sand Lake RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tara Miller, PHARMDPharmacist1932480027
Verify Rebecca E. Siewert in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license PS45114Check 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
36 Medicare Part D claims for 31 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.
- Shingrix11 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.
Rebecca E. Siewert among 19,422 pharmacist records in Florida
Rebecca E. Siewert, PHARMD, RPH is one of 19,422 pharmacist records with a practice address in Florida. 12% 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 15% of them.
- NPI issued2011 · 15% of these records are older, 72% newer
- In a Medicare fileYes · 12% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2011 · 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 183500000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,177 pharmacist records list a practice address in Orlando
They are 1,177 of the 25,426 NPPES records with a practice address in Orlando, and 19,422 pharmacist records in Florida.
All 19,422 in Florida → Every provider in Orlando → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Julie Anne Billedo, PHARM.D.Orlando, FL 328091073894010
- Charla Butler, PHARM DOrlando, FL 328091699007666
- Michelle Childers, RPHOrlando, FL 328091285948349
- Joanne Cho, PHARM.D.Orlando, FL 328091497079958
- Alexandra Clements, PHARMDOrlando, FL 328091144501149
- Tasha Davis, PHARMDOrlando, FL 328091467755272
- Jenni Harris, PHARMDOrlando, FL 328091013213081
- Tammie Holmes, PHARM.DOrlando, FL 328091730165929
Common questions
What is Rebecca E. Siewert, PHARMD, RPH's NPI number?
Rebecca E. Siewert, PHARMD, RPH's National Provider Identifier (NPI) is 1952682577, issued on Sep 9, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Rebecca E. Siewert, PHARMD, RPH located?
The NPPES record lists a practice address at 1835 W Sand Lake RD, Orlando, FL, 32809. Phone: (407) 856-1809. Providers update this record themselves, so call before visiting.
How can I verify Rebecca E. Siewert, PHARMD, RPH's license?
NPPES lists Florida license number PS45114, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Rebecca E. Siewert, PHARMD, RPH prescribe under Medicare Part D?
In 2024, Rebecca E. Siewert, PHARMD, RPH had 36 Medicare Part D claims for 31 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.