Elva Osuna Salazar, M.D.
NPI 1912357815 · Internal Medicine Physician · Harlingen, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elva Osuna Salazar, M.D. is a Internal Medicine Physician provider in Harlingen, TX (NPI 1912357815).
Provider details
- NPI number
- 1912357815
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- BP10055738 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 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
63 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 | 32 | $87 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 31 | $123 |
Typical Medicare-allowed amounts for these services range $87–$123 (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 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 206 | 84 |
| Losartan Potassium | 132 | 44 |
| Rosuvastatin Calcium | 109 | 41 |
| Levothyroxine Sodium | 107 | 38 |
| Metformin Hcl | 84 | 32 |
| Semaglutidebrand: Ozempic | 81 | 21 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-06-21
- Last updated
- 2016-06-21
Frequently asked questions
- What is Elva Osuna Salazar's NPI number?
- Elva Osuna Salazar's National Provider Identifier (NPI) is 1912357815, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elva Osuna Salazar's specialty?
- Elva Osuna Salazar is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Elva Osuna Salazar located?
- Elva Osuna Salazar's practice location on file with NPPES is 2102 Treasure Hills Blvd, Harlingen, TX 78550-8736.
- What is Elva Osuna Salazar's phone number?
- The practice phone number listed in the NPPES registry for Elva Osuna Salazar is (956) 296-1590.
- Does Elva Osuna Salazar accept Medicare?
- Elva Osuna Salazar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elva Osuna Salazar's NPI active?
- Yes — Elva Osuna Salazar's NPI (1912357815) is active in the NPPES registry as of the last update on 2016-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.