Doctor profile · Federal record
Dr. Ashley Johnston, PA-C
Medical Physician Assistant (CMS: Physician Assistant) · Zephyrhills, FL
- NPI 1023241643
- Accepts Medicare
- 17 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
38021 Market Square Dr
Zephyrhills, FL 335427504
(813) 929-3600
fax (813) 355-5090 - Additional location
-
18981 N Dale Mabry Hwy
Lutz, FL 335484981
(813) 388-5922 - Additional location
-
2352 Bruce B Downs Blvd Ste 101
Wesley Chapel, FL 335449203 - Additional location
-
8428 Little RD
New Port Richey, FL 346544929
(727) 777-6473 - Mailing address
-
19106 Candle Pl
Lutz, FL 335485044
Show 1 more location
Credentials & registration
- NPI registered
- August 2009 — 17 yrs on file
- Profile last updated
- December 27, 2024
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 363AM0700X — NUCC code
- State license (1)
- Florida #PA9105048
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023241643. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
235
Distinct HCPCS
8
Medicare allowed
$15,857
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 81 | 80 | $75 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 55 | 55 | $94 | |
87804 |
Detection test by immunoassay with direct visual observation for influenza virus | 34 | 17 | $16 | |
81003 |
Automated urinalysis test | 16 | 15 | $2 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 16 | 16 | $140 | |
87811 |
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) | 11 | 11 | $41 | |
96372 |
Injection of drug or substance under skin or into muscle | 11 | 11 | $12 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 11 | 11 | $106 |
In context: peer comparison
Among 3 peers in Zephyrhills Medical Physician Assistant, average services per provider: 53. This provider delivers 4.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
405
Patients
391
Total drug cost
$4,752
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 100 | 99 | $790 |
| Doxycycline Hyclate | Generic | 67 | 66 | $988 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 56 | 56 | $595 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 32 | 32 | $844 |
| Fluticasone Propionate | Generic | 26 | 25 | $250 |
| Amoxicillin | Generic | 24 | 24 | $114 |
| Ciprofloxacin Hcl | Generic | 23 | 23 | $276 |
| Cephalexin | Generic | 19 | 19 | $89 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 19 | 19 | $349 |
| Cefdinir | Generic | 16 | 16 | $317 |
Frequently asked questions
What is Dr. Ashley Johnston's medical specialty?
Dr. Ashley Johnston practices Medical Physician Assistant in Zephyrhills, FL.
Where does Dr. Ashley Johnston practice?
Dr. Ashley Johnston practices at 38021 Market Square Dr, Zephyrhills, FL 335427504. Office phone: 8139293600.
What is Dr. Ashley Johnston's NPI?
Dr. Ashley Johnston's National Provider Identifier (NPI) is 1023241643, issued by NPPES.
Does Dr. Ashley Johnston accept Medicare assignment?
Yes. Dr. Ashley Johnston accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ashley Johnston commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Detection test by immunoassay with direct visual observation for influenza virus (HCPCS 87804). Source: CMS Medicare Physician & Other Practitioners file.