Quick answers
- Does Joseph J. Zelinsky Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says Joseph J. Zelinsky Jr. 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 Joseph J. Zelinsky Jr. see?
- In 2024, CMS data shows 196 Original Medicare patients and 218 services for Joseph J. Zelinsky Jr.. This counts Original Medicare only and measures volume, not quality.
- What is Joseph J. Zelinsky Jr.'s NPI number?
- 1588651657. 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 Joseph J. Zelinsky Jr., 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 | 196 |
|---|---|
| Services billed to Medicare | 218 |
| Different services or procedures | 24 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Anesthesia for lens surgery (00142)60 services
- Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand (01810)57 services
- Anesthesia for other procedure on urinary system through urethra (00910)17 services
- Anesthesia for other procedure on nose and sinuses (00160)14 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%
- Arthritis48%
- Ischemic heart disease33%
- Diabetes27%
- Anxiety23%
Practice locations
Addresses where Joseph J. Zelinsky Jr. is enrolled with Medicare (CMS data updated October 2, 2026).
- 595 W State St Doylestown HospitalDoylestown, PA 18901 (215) 345‑2321
Group practices
Medicare enrollment lists Joseph J. Zelinsky Jr. as a member of this group (CMS data updated October 2, 2026).
- United Anesthesia Services PC442 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Doylestown
Clinicians with the same Medicare primary specialty in Doylestown, PA — not a recommendation.
Other clinicians in United Anesthesia Services PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Temple University School Of Medicine |
| Graduation year | 1993 (33 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1588651657 |
| 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