Aristomenis Kounavis, MD

Medicare activity in 2024

Official CMS public-use data for Aristomenis Kounavis, 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. Test for allergy using allergenic extract (95004)1,965 services
2. Professional service for preparation and provision of 1 or more antigens (95165)1,054 services
3. Professional service for multiple injections of allergen (95117)271 services
4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)205 services
5. Test for allergy using allergenic extract injected into skin (95024)178 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 cholesterol71%
• High blood pressure57%
• Asthma49%
• Arthritis48%
• Anxiety28%
• Osteoporosis21%

Hospitals where Aristomenis Kounavis works

Medicare's Facility Affiliation Data lists Aristomenis Kounavis 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.

• Portsmouth Regional HospitalPortsmouth, NH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 300029
• Wentworth-Douglass HospitalDover, NH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 300018
• York HospitalYork, ME · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 200020

Practice locations

Addresses where Aristomenis Kounavis is enrolled with Medicare (CMS data updated October 2, 2026).

• 51 Webb Pl, Suite 230Dover, NH 03820 (603) 343‑4649

Group practices

Medicare enrollment lists Aristomenis Kounavis as a member of this group (CMS data updated October 2, 2026).

• Allergy Associates of NH PA4 clinicians in the group

Specialties

• Allergy/Immunologyprimary

Find other Allergy/Immunology doctors in New Hampshire →

Other allergist and immunologists in New Hampshire

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

• David A. Gruenberg, MD
• Sarah A. Taylor Black, MD
• Angela Ahuja, MD
• Nicola M. Vogel, MD
• Erin L. Reigh, MD
• Li Liang, MD
• Karen S. Hsu Blatman, MD
• Thomas F. Johnson, MD

All allergist and immunologists in New Hampshire →

Other clinicians in Allergy Associates of NH PA

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

• Nicola M. Vogel, MD
• Robert W. Hickey, MD
• Kevin Roelofs, 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