Carlo Alphonso, M.D.
NPI 1356577993 · Anesthesiology Physician · Fort Sam Houston, TX
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carlo Alphonso, M.D. is a Anesthesiology Physician provider in Fort Sam Houston, TX (NPI 1356577993).
Provider details
- NPI number
- 1356577993
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 26141 (NE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 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
161 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) |
|---|---|---|
| Anesthesia for Other Procedure on Urinary System Through Urethra00910 | 42 | $60 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 28 | $150 |
| Anesthesia for Other Procedure on Upper Abdomen00790 | 18 | $133 |
| Anesthesia for Procedure on Anus and Rectum00902 | 17 | $67 |
| Anesthesia for Other Procedure on Skin, Muscles, Or Nerves of Head, Neck, and Upper Back00300 | 15 | $91 |
| Anesthesia for Other Procedure on Skin of Arms, Legs, and Front Body00400 | 14 | $81 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$72 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
- 2009-06-10
- Last updated
- 2016-12-07
Frequently asked questions
- What is Carlo Alphonso's NPI number?
- Carlo Alphonso's National Provider Identifier (NPI) is 1356577993, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carlo Alphonso's specialty?
- Carlo Alphonso is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Carlo Alphonso located?
- Carlo Alphonso's practice location on file with NPPES is 3851 Roger Brooke Drive Bamc, Fort Sam Houston, TX 78234-6200.
- What is Carlo Alphonso's phone number?
- The practice phone number listed in the NPPES registry for Carlo Alphonso is (985) 714-5389.
- Does Carlo Alphonso accept Medicare?
- Carlo Alphonso is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carlo Alphonso's NPI active?
- Yes — Carlo Alphonso's NPI (1356577993) is active in the NPPES registry as of the last update on 2016-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.