Quick answers
- Does Ann Marie Harrington accept Medicare assignment?
- Yes. Medicare's clinician data says Ann Marie Harrington 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 Ann Marie Harrington see?
- In 2024, CMS data shows 37 Original Medicare patients and 67 services for Ann Marie Harrington. This counts Original Medicare only and measures volume, not quality.
- What is Ann Marie Harrington's NPI number?
- 1023662046. 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 Ann Marie Harrington, 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 | 37 |
|---|---|
| Services billed to Medicare | 67 |
| Different services or procedures | 10 |
| Participating Medicare provider | Yes |
| Average age of these patients | 66 |
Most frequent services
- Critical care, first 30-74 minutes (99291)24 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 cholesterol68%
- Chronic kidney disease62%
- COPD49%
- Heart failure49%
- Diabetes46%
Hospitals where Ann Marie Harrington works
Medicare's Facility Affiliation Data lists Ann Marie Harrington 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.
- Vanderbilt University Medical CenterNashville, TN · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 440039
Practice locations
Addresses where Ann Marie Harrington is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 17; the Medicare profile lists all.
- 1211 Medical Ctr DrNashville, TN 37232 (615) 322‑5000
- 1215 21st Ave SNashville, TN 37232 (615) 343‑8332
- 1301 22nd Ave SNashville, TN 37232 (615) 322‑3000
- 1301 Medical Ctr DrNashville, TN 37232 (615) 322‑5000
- 1500 Medical Ctr DrNashville, TN 37232 (615) 322‑4751
Group practices
Medicare enrollment lists Ann Marie Harrington as a member of this group (CMS data updated October 2, 2026).
- Vanderbilt University Medical Center3,567 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Nashville
Clinicians with the same Medicare primary specialty in Nashville, TN — not a recommendation.
Other clinicians in Vanderbilt University Medical Center
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2019 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1023662046 |
| 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