Ashley Kay Johnston, PA-C
Medical Physician Assistant · Zephyrhills, FL
Ashley Kay 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 Kay 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
- Record last updated
- Dec 27, 2024
- Fax
- (813) 355-5090
- Medicare enrollment
- Enrolled (PECOS I20100226000200); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 2,776 in Florida → Look up another NPI →
Also registered at 38021 Market Square Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Timothy Kane, APRNFamily Nurse Practitioner1124665971
- Scarlette Owens, ARNPFamily Nurse Practitioner1942232863
Verify Ashley Kay 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 1,148 among the 23,801 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.
Bills Medicare through one group practice
- Fmc Urgent Care LLCWesley Chapel, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ashley Kay Johnston among 2,776 medical physician assistant records in Florida
Ashley Kay Johnston, PA-C is one of 2,776 medical physician assistant records with a practice address in Florida. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 38% of them.
- NPI issued2009 · 38% of these records are older, 58% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated2009 · median 2013 among the 1,278 with a school on file
- Record last updated2024 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Florida
There are 2,776 medical physician assistant records in Florida.
All 2,776 in Florida → Every provider in Zephyrhills → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Melissa Bailey, PA-CZephyrhills, FL 335421962711481
- Dimple Desai, PA-CZephyrhills, FL 335421497085930
- Cara Rand Pricone, P.A.Zephyrhills, FL 335421649288275
- Jennifer Mas Rodriguez, PA-CZephyrhills, FL 335411427584168
- Judith Sloote, PA-CZephyrhills, FL 335411841572179
- Jennifer Boatwright, PA-CWesley Chapel, FL 335441881873834
- Rachel Cruz, PA-CWesley Chapel, FL 335441871927004
- Steven Mock, PAWesley Chapel, FL 335441467486605
Common questions
What is Ashley Kay Johnston, PA-C's NPI number?
Ashley Kay 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 Kay 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 Kay 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 Kay Johnston, PA-C prescribe under Medicare Part D?
In 2024, Ashley Kay Johnston, PA-C had 870 Medicare Part D claims for 486 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.