Alonso Osorio-Giraldo, MD
NPI 1639154446 · Emergency Medicine Physician · Tyler, TX
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alonso Osorio-Giraldo, MD is a Emergency Medicine Physician provider in Tyler, TX (NPI 1639154446).
Provider details
- NPI number
- 1639154446
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- M6325 (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
20 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
628 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 241 | $167 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 208 | $8 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 114 | $115 |
| Critical Care, First 30-74 Minutes99291 | 65 | $202 |
Typical Medicare-allowed amounts for these services range $8–$202 (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 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 78 | 77 |
| Methylprednisolone | 45 | 44 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 37 | 37 |
| Cephalexin | 27 | 26 |
| Doxycycline Hyclate | 24 | 23 |
| Ondansetronbrand: Ondansetron Odt | 24 | 24 |
| Dicyclomine Hcl | 24 |
Practice location
Mailing address
Additional practice locations (1)
- 15900 La Cantera PkwySuite 20265San Antonio, TX 78256-2422Phone: (210) 314-4740
Registry dates
- Enumerated
- 2005-12-14
- Last updated
- 2023-03-07
- Certified
- 2021-04-16
Frequently asked questions
- What is Alonso Osorio-Giraldo's NPI number?
- Alonso Osorio-Giraldo's National Provider Identifier (NPI) is 1639154446, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alonso Osorio-Giraldo's specialty?
- Alonso Osorio-Giraldo is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alonso Osorio-Giraldo located?
- Alonso Osorio-Giraldo's practice location on file with NPPES is 800 E Dawson St, Tyler, TX 75701-2036.
- What is Alonso Osorio-Giraldo's phone number?
- The practice phone number listed in the NPPES registry for Alonso Osorio-Giraldo is (903) 593-8441.
- Does Alonso Osorio-Giraldo accept Medicare?
- Alonso Osorio-Giraldo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alonso Osorio-Giraldo's NPI active?
- Yes — Alonso Osorio-Giraldo's NPI (1639154446) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.