Quick answers
- Does Tammi C. Roos accept Medicare assignment?
- Yes. Medicare's clinician data says Tammi C. Roos 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 Tammi C. Roos see?
- In 2024, CMS data shows 99 Original Medicare patients and 104 services for Tammi C. Roos. This counts Original Medicare only and measures volume, not quality.
- What is Tammi C. Roos's NPI number?
- 1609961986. 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 Tammi C. Roos, 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 | 99 |
|---|---|
| Services billed to Medicare | 104 |
| Different services or procedures | 29 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)21 services
- Anesthesia for lens surgery (00142)11 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%
- Arthritis64%
- Diabetes44%
- Ischemic heart disease41%
- Depression37%
Hospitals where Tammi C. Roos works
Medicare's Facility Affiliation Data lists Tammi C. Roos 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.
- AdventHealth Lake WalesLake Wales, FL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 100099
- Betsy Johnson Regional HospitalDunn, NC · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 340071
- CHI St Joseph Health Regional HospitalBryan, TX · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 450011
Practice locations
Addresses where Tammi C. Roos is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.
- 100 Airport RdKinston, NC 28501 (252) 522‑7000
- 1604 Rock Prairie RdCollege Station, TX 77845 (979) 764‑5100
- 1638 Owen DrFayetteville, NC 28304 (910) 615‑4000
- 17240 Cortez BlvdBrooksville, FL 34601 (352) 796‑5111
- 401 N Main StKenansville, NC 28349 (910) 296‑2723
Group practices
Medicare enrollment lists Tammi C. Roos as a member of these groups (CMS data updated October 2, 2026).
- University of North Carolina at Chapel Hill2,052 clinicians in the group
- Austin Anesthesiology Group PLLC428 clinicians in the group
- American Anesthesiology of North Carolina PLLC317 clinicians in the group
- Ams National LLC316 clinicians in the group
- Southeast Anesthesiology Consultants PLLC99 clinicians in the group
- Duplin General Hospital Incorporated12 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Kinston
Clinicians with the same Medicare primary specialty in Kinston, NC — not a recommendation.
Other clinicians in University of North Carolina at Chapel Hill
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Drexel University College Of Medicine |
| Graduation year | 1997 (29 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1609961986 |
| 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