Quick answers
- Does Christine A. Contreras accept Medicare assignment?
- Medicare's clinician data says Christine A. Contreras may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Christine A. Contreras see?
- In 2024, CMS data shows 432 Original Medicare patients and 6,617 services for Christine A. Contreras. This counts Original Medicare only and measures volume, not quality.
- What is Christine A. Contreras's NPI number?
- 1619133238. 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 Christine A. Contreras, 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 | 432 |
|---|---|
| Services billed to Medicare | 6,617 |
| Different services or procedures | 37 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Complex chronic care management services for two or more chronic conditions, first 60 minutes of clinical staff time directed by health care professional, per calendar month (99487)3,126 services
- Complex chronic care management services for two or more chronic conditions, each additional 60 minutes of clinical staff time directed by health care professional, per calendar month (99489)3,123 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)52 services
- Insertion of needle into vein for collection of blood sample (36415)45 services
- Annual depression screening, 5 to 15 minutes (G0444)30 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%
- Diabetes59%
- Arthritis45%
- Anxiety42%
- Depression41%
Practice locations
Addresses where Christine A. Contreras is enrolled with Medicare (CMS data updated October 2, 2026).
- 14106 Broken Tree StSan Antonio, TX 78247 (210) 396‑8562
- 14345 Blanco RdSan Antonio, TX 78216 (210) 802‑7003
Group practices
Medicare enrollment lists Christine A. Contreras as a member of this group (CMS data updated October 2, 2026).
- Aangels Quality Health Services, LLC2 clinicians in the group
Specialties
- Internal Medicineprimary
- Neurologyalso
Other internal medicine doctors 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 | 2008 (18 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1619133238 |
| 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