Quick answers
- Does Sergio J. Alvarado accept Medicare assignment?
- Yes. Medicare's clinician data says Sergio J. Alvarado accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Sergio J. Alvarado see?
- In 2024, CMS data shows 529 Original Medicare patients and 41,774 services for Sergio J. Alvarado. This counts Original Medicare only and measures volume, not quality.
- What is Sergio J. Alvarado's NPI number?
- 1255309084. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Sergio J. Alvarado, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 529 |
|---|---|
| Services billed to Medicare | 41,774 |
| Different services or procedures | 80 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Injection, methylprednisolone acetate, 1 mg (J1010)16,350 services
- Injection, dexamethasone sodium phosphate, 1 mg (J1100)5,162 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)3,797 services
- Injection, acetaminophen, not otherwise specified,10 mg (J0131)1,802 services
- Injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg (J3304)1,536 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- Arthritis75%
- High cholesterol74%
- Depression56%
- Anxiety49%
- Diabetes39%
Practice locations
Addresses where Sergio J. Alvarado is enrolled with Medicare (CMS data updated October 2, 2026).
- 3903 Wiseman Blvd, Suite 101San Antonio, TX 78251 (210) 615‑1901
Group practices
Medicare enrollment lists Sergio J. Alvarado as a member of this group (CMS data updated October 2, 2026).
- Spcsa PLLC3 clinicians in the group
Specialties
- Interventional Pain Managementprimary
- Anesthesiologyalso
- Pediatric Medicinealso
- Physical Medicine and Rehabilitationalso
Find other Interventional Pain Management doctors in Texas →
Other interventional pain specialists in San Antonio
Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At San Antonio |
| Graduation year | 2000 (26 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1255309084 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians