Quick answers
- Does Abigail L. Tunon accept Medicare assignment?
- Yes. Medicare's clinician data says Abigail L. Tunon 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 Abigail L. Tunon see?
- In 2024, CMS data shows 504 Original Medicare patients and 3,836 services for Abigail L. Tunon. This counts Original Medicare only and measures volume, not quality.
- What is Abigail L. Tunon's NPI number?
- 1811423825. 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 Abigail L. Tunon, 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 | 504 |
|---|---|
| Services billed to Medicare | 3,836 |
| Different services or procedures | 14 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)3,058 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)429 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)179 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)53 services
- Ct scan of abdomen and pelvis with contrast (74177)34 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%
- Ischemic heart disease36%
- Diabetes35%
- Anxiety32%
Hospitals where Abigail L. Tunon works
Medicare's Facility Affiliation Data lists Abigail L. Tunon 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.
- Athens Limestone HospitalAthens, AL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 010079
- Crestwood Medical CenterHuntsville, AL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 010131
- Huntsville HospitalHuntsville, AL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 010039
- Marshall Medical CentersBoaz, AL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 010005
Practice locations
Addresses where Abigail L. Tunon is enrolled with Medicare (CMS data updated October 2, 2026).
- 119 Longwood Dr SWHuntsville, AL 35801 (256) 533‑6488
Group practices
Medicare enrollment lists Abigail L. Tunon as a member of this group (CMS data updated October 2, 2026).
- The Center for Colon and Digestive Disease P C16 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Huntsville
Clinicians with the same Medicare primary specialty in Huntsville, AL — not a recommendation.
Other clinicians in The Center for Colon and Digestive Disease P C
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811423825 |
| 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