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Family Practice

Joseph J. Renzi, DO

Works at hospitals in Philadelphia, PA · Pennsylvania

Summary

Dr. Joseph J. Renzi, DO is a family doctor at 1313 Wolf St, Philadelphia, PA 19148. Phone: (267) 773-7311. Accepts Medicare assignment. In 2024, Joseph J. Renzi had 317 Original Medicare patients and 1,530 services. NPI 1043255003. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Joseph J. Renzi, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Joseph J. Renzi accept Medicare assignment?
Yes. Medicare's clinician data says Joseph J. Renzi 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. Renzi see?
In 2024, CMS data shows 317 Original Medicare patients and 1,530 services for Joseph J. Renzi. This counts Original Medicare only and measures volume, not quality.
What is Joseph J. Renzi's NPI number?
1043255003. 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. Renzi, 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 patients317
Services billed to Medicare1,530
Different services or procedures35
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)805 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)182 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)135 services
  4. Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more (99306)104 services
  5. Nursing facility discharge day management, 30 minutes or less (99315)40 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%
  • Arthritis60%
  • Chronic kidney disease52%
  • Anxiety46%
  • Ischemic heart disease45%

Hospitals where Joseph J. Renzi works

Medicare's Facility Affiliation Data lists Joseph J. Renzi 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.

Practice locations

Addresses where Joseph J. Renzi is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Family Practice doctors in Pennsylvania →

Other family doctors in Philadelphia

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

All family doctors in Philadelphia →

Clinician information

CredentialDO
Medical schoolPhiladelphia College Of Osteopathic Medicine
Graduation year1982 (44 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1043255003
CorrectionsReport 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

  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