Quick answers
- Does Ronald F. Maceyko accept Medicare assignment?
- Yes. Medicare's clinician data says Ronald F. Maceyko 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 Ronald F. Maceyko see?
- In 2024, CMS data shows 537 Original Medicare patients and 1,479 services for Ronald F. Maceyko. This counts Original Medicare only and measures volume, not quality.
- What is Ronald F. Maceyko's NPI number?
- 1417030560. 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 Ronald F. Maceyko, 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 patients | 537 |
|---|---|
| Services billed to Medicare | 1,479 |
| Different services or procedures | 57 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Destruction of precancer skin growth, 2-14 growths (17003)294 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)292 services
- Destruction of precancer skin growth, 1 growth (17000)152 services
- Pathology examination of tissue using a microscope, intermediate complexity (88305)120 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)104 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 pressure70%
- Arthritis49%
- Ischemic heart disease33%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)21%
- Diabetes20%
Practice locations
Addresses where Ronald F. Maceyko is enrolled with Medicare (CMS data updated October 2, 2026).
- 125 Emeryville DrCranberry Township, PA 16066
- 2235 Venetian Ct, Suite 1Naples, FL 34109
- 4815 Liberty AvePittsburgh, PA 15224
- 490 E N AvePittsburgh, PA 15212
Group practices
Medicare enrollment lists Ronald F. Maceyko as a member of these groups (CMS data updated October 2, 2026).
- Allegheny Clinic2,389 clinicians in the group
- Woodruff Institute LLC22 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Cranberry Township
Clinicians with the same Medicare primary specialty in Cranberry Township, PA — not a recommendation.
Other clinicians in Allegheny Clinic
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Ohio State University College Of Medicine |
| Graduation year | 1988 (38 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1417030560 |
| Corrections | Report 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians