Antonio Hernandez, MD
NPI 1124135280 · Critical Care Medicine (Anesthesiology) Physician · Nashville, TN
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Antonio Hernandez, MD is a Critical Care Medicine (Anesthesiology) Physician provider in Nashville, TN (NPI 1124135280).
Provider details
- NPI number
- 1124135280
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- L6425 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
263 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 45 | $173 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 32 | $41 |
| Anesthesia for Procedure to Assess Heart Electrical Activity00537 | 30 | $226 |
| Anesthesia for X-Ray Or Radiation Therapy01922 | 30 | $91 |
| Critical Care, Each Additional 30 Minutes99292 | 29 | $89 |
| Ultrasound of Heart With Probe in Esophagus, With Report93312 | 26 | $103 |
| Ultrasound of Heart Blood Flow, Valves and Chambers |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$19 across 1 record (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
- 2006-08-24
- Last updated
- 2022-03-16
- Certified
- 2022-03-16
Frequently asked questions
- What is Antonio Hernandez's NPI number?
- Antonio Hernandez's National Provider Identifier (NPI) is 1124135280, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Antonio Hernandez's specialty?
- Antonio Hernandez is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Antonio Hernandez located?
- Antonio Hernandez's practice location on file with NPPES is 3601 Tvc, Nashville, TN 37232-0001.
- What is Antonio Hernandez's phone number?
- The practice phone number listed in the NPPES registry for Antonio Hernandez is (615) 322-3000.
- Does Antonio Hernandez accept Medicare?
- Antonio Hernandez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Antonio Hernandez's NPI active?
- Yes — Antonio Hernandez's NPI (1124135280) is active in the NPPES registry as of the last update on 2022-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.