Oswaldo Ozuna, FNP-C
NPI 1912519646 · Nurse Practitioner · Pharr, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oswaldo Ozuna, FNP-C is a Nurse Practitioner provider in Pharr, TX (NPI 1912519646).
Provider details
- NPI number
- 1912519646
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Male
- Sole proprietor
- No
- License
- 1003206 (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
5 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
105 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 33 | $147 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 28 | $74 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 25 | $104 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 19 | $12 |
Typical Medicare-allowed amounts for these services range $12–$147 (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 · 80 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 246 | 102 |
| Metformin Hcl | 177 | 74 |
| Rosuvastatin Calcium | 117 | 48 |
| Lisinopril | 116 | 53 |
| Gabapentin | 113 | 58 |
| Prednisone | 108 | 87 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-08-24
- Last updated
- 2025-10-28
- Certified
- 2025-10-28
Frequently asked questions
- What is Oswaldo Ozuna's NPI number?
- Oswaldo Ozuna's National Provider Identifier (NPI) is 1912519646, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oswaldo Ozuna's specialty?
- Oswaldo Ozuna is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Oswaldo Ozuna located?
- Oswaldo Ozuna's practice location on file with NPPES is 1002 W Sam Houston Blvd Ste 4, Pharr, TX 78577-5198.
- What is Oswaldo Ozuna's phone number?
- The practice phone number listed in the NPPES registry for Oswaldo Ozuna is (956) 783-1400.
- Does Oswaldo Ozuna accept Medicare?
- Oswaldo Ozuna is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oswaldo Ozuna's NPI active?
- Yes — Oswaldo Ozuna's NPI (1912519646) is active in the NPPES registry as of the last update on 2025-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.