Quick answers
- Does Annie M. Siqueira accept Medicare assignment?
- Yes. Medicare's clinician data says Annie M. Siqueira 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 Annie M. Siqueira see?
- In 2024, CMS data shows 121 Original Medicare patients and 121 services for Annie M. Siqueira. This counts Original Medicare only and measures volume, not quality.
- What is Annie M. Siqueira's NPI number?
- 1609148048. 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 Annie M. Siqueira, 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 | 121 |
|---|---|
| Services billed to Medicare | 121 |
| Different services or procedures | 36 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Anesthesia for other procedure on large bowel using an endoscope (00811)25 services
- Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)18 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%
- Arthritis45%
- Diabetes36%
- Ischemic heart disease33%
- Anxiety27%
Hospitals where Annie M. Siqueira works
Medicare's Facility Affiliation Data lists Annie M. Siqueira 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.
- Piedmont Columbus Regional NorthsideColumbus, GA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: not listed by Medicare · CCN 110200
- The East Alabama Healthcare AuthorityOpelika, AL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 010029
- University of Alabama HospitalBirmingham, AL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 010033
Practice locations
Addresses where Annie M. Siqueira is enrolled with Medicare (CMS data updated October 2, 2026).
- 2000 Pepperell PkwyOpelika, AL 36801 (334) 749‑3411
- 2616 Warm Springs Rd, Suite BColumbus, GA 31904 (706) 507‑2200
- 4800 48th StValley, AL 36854 (334) 756‑9180
- 619 19th St SBirmingham, AL 35246 (205) 934‑3460
- 710 Ctr StColumbus, GA 31901 (706) 571‑1000
Group practices
Medicare enrollment lists Annie M. Siqueira as a member of these groups (CMS data updated October 2, 2026).
- University of Alabama Health Services Foundation, PC2,814 clinicians in the group
- Hospitalist Medicine Physicians of Georgia - TCS, PC115 clinicians in the group
- Anesthesia Associates of East Alabama LLC50 clinicians in the group
- Elite Anesthesia Solutions LLC20 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Alabama →
Other nurse anesthetists in Opelika
Clinicians with the same Medicare primary specialty in Opelika, AL — not a recommendation.
Other clinicians in University of Alabama Health Services Foundation, PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1609148048 |
| 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