NPI age
5 years
Enumerated 2020-06-12
● Active Type 2 · Organization
Advanced Anesthesia Services
Advanced Anesthesia Services is 1 of 845 anesthesiology organizations in Texas.
Primary specialty
Anesthesiology
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Alvarado
Admin
Last NPPES update
2020-06-12
Source: monthly bulk 2026-05
How this organization compares
Across 845 active anesthesiology providers in Texas.
NPI age
5 years
↓ 9 yr below median
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2020 → 2026
2020-06Enumerated in NPPES
2020
2026
Where they practice
Primary practice location
4100 E Piedras Dr Ste 165
San Antonio, TX 782282502
Mailing address
Po Box 251006
Plano, TX 750251006
Authorized official
Ricardo A Alvarado
Admin
📞 2143907697
Individual providers at this organization
2 individual providers on file at this primary practice address.
- Ricardo Alvarado, MD Pain Medicine NPI 1497935456
- John Maddoux, PHD Psychologist NPI 1386159705
Specialties
-
Anesthesiology PrimaryAn anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs...
Practice context
Multi-provider organization. 2 individual providers on file at this primary address.
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Request a quote →How to verify this organization
- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Verify the organization is in good standing.Cross-check with the state's business registration and any applicable licensing boards.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.