Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Emergency Medicine

Anna E. Ringwelski-Hannan, MD

Works at hospitals in Lebanon, NH · New London, NH · New Hampshire

Summary

Dr. Anna E. Ringwelski-Hannan, MD is an emergency medicine doctor at 10 Alice Peck Day Dr, Lebanon, NH 03766. Phone: (603) 448-3121. Accepts Medicare assignment. In 2024, Anna E. Ringwelski-Hannan had 19 Original Medicare patients and 21 services. NPI 1851583868. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Anna E. Ringwelski-Hannan, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Anna E. Ringwelski-Hannan accept Medicare assignment?
Yes. Medicare's clinician data says Anna E. Ringwelski-Hannan 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 Anna E. Ringwelski-Hannan see?
In 2024, CMS data shows 19 Original Medicare patients and 21 services for Anna E. Ringwelski-Hannan. This counts Original Medicare only and measures volume, not quality.
What is Anna E. Ringwelski-Hannan's NPI number?
1851583868. 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 Anna E. Ringwelski-Hannan, 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 patients19
Services billed to Medicare21
Different services or procedures6
Participating Medicare providerYes
Average age of these patients68

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 pressure68%
  • Anxiety63%

Hospitals where Anna E. Ringwelski-Hannan works

Medicare's Facility Affiliation Data lists Anna E. Ringwelski-Hannan 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.

Practice locations

Addresses where Anna E. Ringwelski-Hannan is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Anna E. Ringwelski-Hannan as a member of this group (CMS data updated October 2, 2026).

  • Alice Peck Day Memorial Hospital132 clinicians in the group

Specialties

Find other Emergency Medicine doctors in New Hampshire →

Other emergency medicine doctors in Lebanon

Clinicians with the same Medicare primary specialty in Lebanon, NH — not a recommendation.

All emergency medicine doctors in Lebanon →

Other clinicians in Alice Peck Day Memorial Hospital

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolNorthwestern University Feinberg Medical School
Graduation year2005 (21 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851583868
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians