Ashley Johnston, PA-C
Medical Physician Assistant · Zephyrhills, FL
Ashley Johnston, PA-C is a medical physician assistant with a practice address in Zephyrhills, Florida, and NPI 1023241643, issued on Aug 30, 2009. Check the license (Florida PA9105048, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Ashley Johnston
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA9105048 FL
Self-reported in NPPES; status is on the state search - Practice location
- 38021 Market Square Dr, Zephyrhills, FL 33542
- Phone
- (813) 929-3600
- Enumerated
- Aug 30, 2009
- Entity
- Type 1 · individual
Also registered at 38021 Market Square Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nikita Alicea, CRNPNurse Practitioner1134618804
- Luis Amat, APRNFamily Nurse Practitioner1235741141
- Timothy Kane, APRNFamily Nurse Practitioner1124665971
- Scarlette Owens, ARNPFamily Nurse Practitioner1942232863
Verify Ashley Johnston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license PA9105048Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
24% fewer Medicare Part D claims than the average medical physician assistant in 2024
870 Medicare Part D claims for 486 beneficiaries, against an average of 1,139 among the 25,090 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone225 claims
- Doxycycline Hyclate103 claims
- Amoxicillin-Clavulanate Potass82 claims
- Albuterol Sulfate Hfa65 claims
- Ciprofloxacin Hcl38 claims
- Amoxicillin35 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.
One hospital or facility affiliation
- Fmc Urgent Care LLCWesley Chapel, FL
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Medical Physician Assistant providers in Florida
There are 2,877 medical physician assistant records in Florida.
Other medical physician assistant records in Florida
- Eden Abad, M.D.Marianna, FL1467706473
- Megan Abad, PA-CEnglewood, FL1629332242
- Jose Abay, PAMiami, FL1508918251
- Marissa Abdullaj, PA-CClearwater Fl, FL1447170451
- Aimee Abell, PAThe Villages, FL1720470305
- Kaitlin Abers, PA-CFort Lauderdale, FL1225432305
- Sara Aboud, PA-CJacksonville, FL1760293021
- Alan AbreuMiami, FL1114696176
- Jeffrey Abucay, PA-CMiami, FL1215186663
- Neveen AbuemaishBrandon, FL1740941079
Common questions
What is Ashley Johnston, PA-C's NPI number?
Ashley Johnston, PA-C's National Provider Identifier (NPI) is 1023241643, issued on Aug 30, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Ashley Johnston, PA-C located?
The NPPES record lists a practice address at 38021 Market Square Dr, Zephyrhills, FL, 33542. Phone: (813) 929-3600. Providers update this record themselves, so call before visiting.
How can I verify Ashley Johnston, PA-C's license?
NPPES lists Florida license number PA9105048, 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 Ashley Johnston, PA-C prescribe under Medicare Part D?
In 2024, Ashley Johnston, PA-C had 870 Medicare Part D claims for 486 beneficiaries; the average among medical physician assistant prescribers was 1,139. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.