Juan A. Merchan Hakspiel, MD

Medicare activity in 2024

Official CMS public-use data for Juan A. Merchan Hakspiel, 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. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)504 services
2. Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days (93294)300 services
3. Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days (93295)290 services
4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)80 services
5. Evaluation of cardiac rhythm monitor system, remote up to 30 days (93298)78 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%
• Atrial fibrillation58%
• Ischemic heart disease56%
• Heart failure52%
• Arthritis40%

Hospitals where Juan A. Merchan Hakspiel works

Medicare's Facility Affiliation Data lists Juan A. Merchan Hakspiel 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.

• Down East Community HospitalMachias, ME · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 201311
• Houlton Regional HospitalHoulton, ME · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 201308
• Northern Light Eastern Maine Medical CenterBangor, ME · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 200033
• Northern Light Maine Coast HospitalEllsworth, ME · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 200050
• Northern Light Mayo HospitalDover Foxcroft, ME · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 201309

Practice locations

Addresses where Juan A. Merchan Hakspiel is enrolled with Medicare (CMS data updated October 2, 2026).

• 37 Clinic RdGouldsboro, ME 04607 (207) 963‑4066
• 489 State StBangor, ME 04401 (207) 973‑7000
• 50 Union StEllsworth, ME 04605
• 57 Water StBlue Hill, ME 04614
• 58 Main StBucksport, ME 04416 (207) 469‑6880

Group practices

Medicare enrollment lists Juan A. Merchan Hakspiel as a member of these groups (CMS data updated October 2, 2026).

• Eastern Maine Medical Center624 clinicians in the group
• Maine Coast Regional Health Facilities66 clinicians in the group
• The Blue Hill Memorial Hospital10 clinicians in the group

Specialties

• Cardiac Electrophysiologyprimary

Find other Cardiac Electrophysiology doctors in Maine →

Other cardiac electrophysiologists in Maine

Clinicians with the same Medicare primary specialty in Maine — not a recommendation.

• Kunal Tandon, MD
• Jonathan B. Halevy, MD
• Spyridon T. Akrivakis, MD
• Edward Y. Sze, MD
• Mohamed Rizk Mohamed Shokr, MD
• Alan Hanley, MD
• Dingxin Qin, MD
• David G. Cunningham, MD

All cardiac electrophysiologists in Maine →

Other clinicians in Eastern Maine Medical Center

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

• Katherine E. Redding, DO
• Curtis P. Ross, DO
• Marcelo L. Ribeiro, MD
• Rylee E. Caballero, NP
• Justine Fierman, NP
• Paola Rinaldi Whitham, 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