Quick answers
- Does Michaelia S. Sunderland accept Medicare assignment?
- Yes. Medicare's clinician data says Michaelia S. Sunderland 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 Michaelia S. Sunderland see?
- In 2024, CMS data shows 279 Original Medicare patients and 1,753 services for Michaelia S. Sunderland. This counts Original Medicare only and measures volume, not quality.
- What is Michaelia S. Sunderland's NPI number?
- 1932633401. 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 Michaelia S. Sunderland, 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 | 279 |
|---|---|
| Services billed to Medicare | 1,753 |
| Different services or procedures | 78 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)420 services
- X-ray of hand, minimum of 3 views (73130)193 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)182 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)182 services
- X-ray of wrist, minimum of 3 views (73110)152 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 cholesterol75%
- Arthritis65%
- Diabetes34%
- Depression34%
- Ischemic heart disease33%
Practice locations
Addresses where Michaelia S. Sunderland is enrolled with Medicare (CMS data updated October 2, 2026).
- 1110 N Sarah Dewitt DrGonzales, TX 78629 (830) 672‑7581
- 19138 US Hwy 281 NSan Antonio, TX 78258 (210) 804‑5400
- 2829 Babcock Rd, Suite 700San Antonio, TX 78229 (210) 804‑5400
- 400 Concord Plaza Dr, Suite 300San Antonio, TX 78216 (210) 804‑5400
Group practices
Medicare enrollment lists Michaelia S. Sunderland as a member of these groups (CMS data updated October 2, 2026).
- The San Antonio Orthopaedic Group LLP142 clinicians in the group
- Gonzales Healthcare Systems36 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Texas
Clinicians with the same Medicare primary specialty in Texas — not a recommendation.
Other clinicians in The San Antonio Orthopaedic Group LLP
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Chicago College Of Medicine And Surgery |
| Graduation year | 2017 (9 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1932633401 |
| 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