Quick answers
- Does Andrew W. Wong accept Medicare assignment?
- Yes. Medicare's clinician data says Andrew W. Wong 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 Andrew W. Wong see?
- In 2024, CMS data shows 179 Original Medicare patients and 56,630 services for Andrew W. Wong. This counts Original Medicare only and measures volume, not quality.
- What is Andrew W. Wong's NPI number?
- 1407172521. 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 Andrew W. Wong, 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 | 179 |
|---|---|
| Services billed to Medicare | 56,630 |
| Different services or procedures | 51 |
| Participating Medicare provider | Yes |
| Average age of these patients | 70 |
Most frequent services
- Injection, methylprednisolone sodium succinate, 5 mg (J2919)3,925 services
- Infusion into a vein for therapy, prevention, or diagnosis, each additional hour (96366)399 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)284 services
- Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less (96365)159 services
- Injection of additional new drug or substance into vein (96375)146 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%
- High cholesterol72%
- Arthritis63%
- Diabetes36%
- Depression32%
- Chronic kidney disease32%
Hospitals where Andrew W. Wong works
Medicare's Facility Affiliation Data lists Andrew W. Wong at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Baptist Medical CenterSan Antonio, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450058
- Methodist Hospital Hill CountryFredericksburg, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450604
Practice locations
Addresses where Andrew W. Wong is enrolled with Medicare (CMS data updated October 2, 2026).
- 4402 Vance Jackson Rd, Suite 146San Antonio, TX 78230 (210) 962‑5557
Specialties
- Neurologyprimary
Other neurologists 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 Branch At Galveston |
| Graduation year | 2010 (16 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1407172521 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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