Gina Esparza, MD
NPI 1679506521 · Family Medicine Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gina Esparza, MD is a Family Medicine Physician provider in San Antonio, TX (NPI 1679506521).
Provider details
- NPI number
- 1679506521
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- L2237 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
174 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 84 | $122 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 23 | $3 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 22 | $14 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 18 | $83 |
| Administration of Influenza Virus VaccineG0008 | 16 | $31 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 11 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 141 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 737 | 277 |
| Atorvastatin Calcium | 501 | 163 |
| Levothyroxine Sodium | 469 | 159 |
| Lisinopril | 452 | 163 |
| Losartan Potassium | 445 | 154 |
| Metformin Hcl | 402 | 157 |
| Amlodipine Besylate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$633 across 32 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-07
- Last updated
- 2015-01-12
Frequently asked questions
- What is Gina Esparza's NPI number?
- Gina Esparza's National Provider Identifier (NPI) is 1679506521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gina Esparza's specialty?
- Gina Esparza is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gina Esparza located?
- Gina Esparza's practice location on file with NPPES is 902 Bandera Rd, San Antonio, TX 78228-4923.
- What is Gina Esparza's phone number?
- The practice phone number listed in the NPPES registry for Gina Esparza is (210) 431-4503.
- Does Gina Esparza accept Medicare?
- Gina Esparza is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gina Esparza's NPI active?
- Yes — Gina Esparza's NPI (1679506521) is active in the NPPES registry as of the last update on 2015-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.