Quick answers
- Does Andrea F. Armstrong accept Medicare assignment?
- Medicare's clinician data says Andrea F. Armstrong may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Andrea F. Armstrong see?
- In 2024, CMS data shows 116 Original Medicare patients and 268 services for Andrea F. Armstrong. This counts Original Medicare only and measures volume, not quality.
- What is Andrea F. Armstrong's NPI number?
- 1336698687. 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 Andrea F. Armstrong, 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 | 116 |
|---|---|
| Services billed to Medicare | 268 |
| Different services or procedures | 26 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Emergency department visit with moderate level of medical decision making (99284)45 services
- Emergency department visit with high level of medical decision making (99285)25 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)20 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)19 services
- Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza (87428)17 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%
- Arthritis51%
- Ischemic heart disease36%
- Depression34%
- Diabetes33%
Hospitals where Andrea F. Armstrong works
Medicare's Facility Affiliation Data lists Andrea F. Armstrong 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.
- Baylor Scott and White Emergency HospitalBurleson, TX · Acute Care Hospital · Emergency services: listed by Medicare · CCN 670107
Practice locations
Addresses where Andrea F. Armstrong is enrolled with Medicare (CMS data updated October 2, 2026).
- 1234 FM 407, Suite 200Northlake, TX 76226 (940) 222‑5215
- 2400 Long Prairie RdFlower Mound, TX 75022 (940) 222‑5215
Group practices
Medicare enrollment lists Andrea F. Armstrong as a member of these groups (CMS data updated October 2, 2026).
- Doctors Urgent Care - Flower Mound PLLC14 clinicians in the group
- Doctors Urgent Care of Northlake PLLC11 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Northlake
Clinicians with the same Medicare primary specialty in Northlake, TX — not a recommendation.
Other clinicians in Doctors Urgent Care - Flower Mound PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2016 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1336698687 |
| 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