Gregory Vargas, P.A.
NPI 1548406853 · Physician Assistant · Fresno, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Vargas, P.A. is a Physician Assistant provider in Fresno, CA (NPI 1548406853).
Provider details
- NPI number
- 1548406853
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.
- Sex
- Male
- Sole proprietor
- No
- License
- PA15844 (CA)
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
17 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
281 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 98 | $111 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 82 | $144 |
| Automated Urinalysis Test81003 | 26 | $2 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 24 | $13 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 19 | $78 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 34 | 34 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 21 | 21 |
| Prednisone | 19 | 18 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 19 | 18 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 16 | 16 |
| Ibuprofen | 15 | 14 |
| Cephalexin | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-12-17
- Last updated
- 2016-03-28
Frequently asked questions
- What is Gregory Vargas's NPI number?
- Gregory Vargas's National Provider Identifier (NPI) is 1548406853, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Vargas's specialty?
- Gregory Vargas is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gregory Vargas located?
- Gregory Vargas's practice location on file with NPPES is 7471 N Fresno St, Fresno, CA 93720-2457.
- What is Gregory Vargas's phone number?
- The practice phone number listed in the NPPES registry for Gregory Vargas is (559) 436-4500.
- Does Gregory Vargas accept Medicare?
- Gregory Vargas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Vargas's NPI active?
- Yes — Gregory Vargas's NPI (1548406853) is active in the NPPES registry as of the last update on 2016-03-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.