Ann Gaston, FNP
NPI 1306698469 · Family Nurse Practitioner · Casa Grande, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ann Gaston, FNP is a Family Nurse Practitioner provider in Casa Grande, AZ (NPI 1306698469).
Provider details
- NPI number
- 1306698469
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 305423 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
2 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
198 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 74 | $74 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 42 | $92 |
| Automated Urinalysis Test81003 | 28 | $2 |
| Inhalation Treatment for Airway Obstruction Or Sputum Production94640 | 24 | $6 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 16 | $105 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 14 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methylprednisolone | 97 | 95 |
| Azelastine Hcl | 69 | 69 |
| Doxycycline Hyclate | 36 | 36 |
| Fluticasone Propionate | 35 | 35 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 23 | 23 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 19 | 19 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro |
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-04-03
- Last updated
- 2024-04-17
- Certified
- 2024-04-17
Frequently asked questions
- What is Ann Gaston's NPI number?
- Ann Gaston's National Provider Identifier (NPI) is 1306698469, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Gaston's specialty?
- Ann Gaston is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ann Gaston located?
- Ann Gaston's practice location on file with NPPES is 1676 E Mcmurray Blvd Ste 1, Casa Grande, AZ 85122-4798.
- What is Ann Gaston's phone number?
- The practice phone number listed in the NPPES registry for Ann Gaston is (520) 316-0688.
- Does Ann Gaston accept Medicare?
- Ann Gaston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ann Gaston's NPI active?
- Yes — Ann Gaston's NPI (1306698469) is active in the NPPES registry as of the last update on 2024-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.