Alanna K. Tisdale, MD

Medicare activity in 2024

Official CMS public-use data for Alanna K. Tisdale, 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.

Most frequent services

1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)151 services
2. Exam of visual field with extended testing (92083)142 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)100 services
4. Exam to measure eye deviation and range of motion (92060)97 services
5. Imaging of optic nerve (92133)80 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 cholesterol75%
• High blood pressure69%
• Arthritis47%
• Anxiety35%
• Chronic kidney disease32%
• Diabetes30%

Hospitals where Alanna K. Tisdale works

Medicare's Facility Affiliation Data lists Alanna K. Tisdale 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.

• Lahey Hospital & Medical Center, BurlingtonBurlington, MA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 220171
• Northeast Hospital CorporationBeverly, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220033
• Winchester HospitalWinchester, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220105

Practice locations

Addresses where Alanna K. Tisdale is enrolled with Medicare (CMS data updated October 2, 2026).

• 1 Essex Ctr DrPeabody, MA 01960 (978) 538‑4000
• 29 Mall RdBurlington, MA 01805
• 41 Mall RdBurlington, MA 01805

Group practices

Medicare enrollment lists Alanna K. Tisdale as a member of this group (CMS data updated October 2, 2026).

• Lahey Clinic Inc1,381 clinicians in the group

Specialties

• Ophthalmologyprimary

Find other Ophthalmology doctors in Massachusetts →

Other ophthalmologists in Peabody

Clinicians with the same Medicare primary specialty in Peabody, MA — not a recommendation.

• Amer M. Alwreikat, MD
• Janine M. Preble
• Maya S. Ling, MD
• Shaunt Fereshetian, MD
• Joel D. Pakett, MD
• Neeket R. Patel
• Jeffrey A. Sorkin, MD
• Paul R. Cotran, MD

All ophthalmologists in Peabody →

Other clinicians in Lahey Clinic Inc

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

• Caroline Bevona, MD
• Violeta Ristic, MD
• David B. Kopelman, MD
• Ivy Co
• Thais B. Roberts
• Jessica Mandeville, MD

Clinician information

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