Christopher Esparza
NPI 1083193460 · Family Nurse Practitioner · San Antonio, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Esparza is a Family Nurse Practitioner provider in San Antonio, TX (NPI 1083193460).
Provider details
- NPI number
- 1083193460
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- AP138740 (TX)
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
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
114 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 | 114 | $80 |
Typical Medicare-allowed amounts for these services range $80–$80 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 86 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 217 | 80 |
| Amlodipine Besylate | 161 | 51 |
| Semaglutidebrand: Ozempic | 154 | 38 |
| Lisinopril | 145 | 50 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 133 | 45 |
| Gabapentin | 131 | 52 |
Practice location
Mailing address
Additional practice locations (1)
- 919 Locke StSan Antonio, TX 78208-2127Phone: (210) 358-8255Fax: (210) 644-8726
Registry dates
- Enumerated
- 2018-08-07
- Last updated
- 2026-03-05
- Certified
- 2026-03-05
Frequently asked questions
- What is Christopher Esparza's NPI number?
- Christopher Esparza's National Provider Identifier (NPI) is 1083193460, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Esparza's specialty?
- Christopher Esparza is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Christopher Esparza located?
- Christopher Esparza's practice location on file with NPPES is 3860 E Interstate Highway 10, San Antonio, TX 78220-4063.
- What is Christopher Esparza's phone number?
- The practice phone number listed in the NPPES registry for Christopher Esparza is (210) 644-5000.
- Does Christopher Esparza accept Medicare?
- Christopher Esparza is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Esparza's NPI active?
- Yes — Christopher Esparza's NPI (1083193460) is active in the NPPES registry as of the last update on 2026-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.