Dimitrios A. Nacopoulos, MD

Medicare activity in 2024

Official CMS public-use data for Dimitrios A. Nacopoulos, 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. Injection, onabotulinumtoxina, 1 unit (J0585)31,131 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)314 services
3. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)255 services
4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)134 services
5. Needle measurement of electrical activity in muscle with injection of chemical for paralysis of nerve muscle (95874)88 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 pressure72%
• Arthritis55%
• Depression38%
• Anxiety38%
• Diabetes29%

Hospitals where Dimitrios A. Nacopoulos works

Medicare's Facility Affiliation Data lists Dimitrios A. Nacopoulos 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.

• Meadville Medical CenterMeadville, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390113
• UPMC HamotErie, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390063

Practice locations

Addresses where Dimitrios A. Nacopoulos is enrolled with Medicare (CMS data updated October 2, 2026).

• 3406 Peach StErie, PA 16508 (814) 877‑5381
• 5930 Old French RdErie, PA 16509 (814) 860‑7816

Group practices

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

• Keystone Rehabilitation Systems Inc776 clinicians in the group
• Regional Health Services Inc568 clinicians in the group

Specialties

• Neurologyprimary

Find other Neurology doctors in Pennsylvania →

Other neurologists in Erie

Clinicians with the same Medicare primary specialty in Erie, PA — not a recommendation.

• Ryan Zimmerman, DO
• Cory Quinlan, MD
• Hasnain Arshad, MD
• Sandra M. Pinzon, MD
• Erika H. Poehm, MD
• Charles E. Romero, MD
• Maria Sokola, MD
• Daniel J. Kinem, DO

All neurologists in Erie →

Other clinicians in Keystone Rehabilitation Systems Inc

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

• Mark A. Nartatez, DO
• Daniel V. Loesch, MD
• Yuriy Zamota, DO
• Michelle D. Milgrub, PA
• Michael S. Srodes, MD
• Kasey A. McClain, PT

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