Dr. Thomas Tarity, M.D.

Orthopedic Surgery

Dr. Thomas Tarity is a board-certified orthopedic surgeon practicing in Philadelphia, Pennsylvania. In 2023, Dr. Tarity performed 19 Medicare-verified knee replacements (#242 in Pennsylvania) and 19 hip replacements, for a combined total of 38 procedures.

Dr. Tarity's 38 Medicare procedures are near the Pennsylvania median of 44. The state has 387 orthopedic surgeons in the current Medicare dataset. Medicare fee-for-service data captures roughly 33–37% of all joint replacements, so total surgical volume is likely higher.

Dr. Tarity's reported Medicare volume is split between knee replacements (19 cases) and hip replacements (19 cases).

Philadelphia is home to 33 orthopedic surgeons in the current Medicare dataset. Patients in the Philadelphia area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Verified Medicare Cases (2023)

Hip Replacement
19 verified cases
#154 in Pennsylvania
Knee Replacement
19 verified cases
#242 in Pennsylvania
Estimated total: 100 – 120 procedures (all insurers)
Based on Medicare FFS representing 33–37% of national joint replacement volume
How is this estimated?

Medicare Part B fee-for-service claims represent approximately 33–37% of all joint replacements performed nationally (source: CMS data, AJRR). This range estimates the surgeon's total practice volume across all payers. The verified Medicare count above is the definitive, audited figure.

Hospital Affiliations

H
West Jersey Hospital
Voorhees, NJ

Verified Case Volume Trends (2013-2023)

Frequently Asked Questions About Dr. Tarity

How does Dr. Tarity's procedure volume compare to other Pennsylvania surgeons?

In 2023, Dr. Tarity performed 38 Medicare-verified joint replacement procedures. The Pennsylvania average is 63 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Tarity ranks #221 out of 387 orthopedic surgeons in Pennsylvania.

What types of joint replacement does Dr. Tarity perform?

Dr. Tarity's Medicare data shows procedures in knee replacement (19 cases) and hip replacement (19 cases).

Are there other orthopedic surgeons near Dr. Tarity in Philadelphia?

Yes. There are 33 orthopedic surgeons in Philadelphia in the current Medicare dataset. Patients can compare procedure volumes and specializations to choose the surgeon who best fits their needs. Use the state page to view all Pennsylvania surgeons.

What does the Medicare data for Dr. Tarity represent?

The procedure counts shown are based on Medicare Part B fee-for-service claims data for 2023, published by the Centers for Medicare and Medicaid Services (CMS). This captures approximately 33–37% of all joint replacements performed nationally. Dr. Tarity's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 38 procedures shown here.

Other Orthopedic Surgeons in Philadelphia, Pennsylvania

Compare Dr. Tarity's volume with other surgeons practicing in Philadelphia.

SurgeonProceduresSpecialties
Dr. James Purtill 200 Hip, Knee
Dr. Christopher Melnic 181 Hip, Knee
Dr. Craig Israelite 181 Hip, Knee
Dr. Stephen Sizer 161 Hip, Knee
Dr. Charles Nelson 137 Hip, Knee
Dr. Paul Courtney 129 Hip, Knee

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Contact & Location

📞 Phone: 609-927-9200
3737 Market Street
Philadelphia, PA 19104
NPI: 1720303639
Credentials: M.D.
✅ Active Medicare provider (NPI verified)
📅 16 years of practice experience
🎓 Licensed M.D.
🏥 Licensed surgical specialist
🦴 Board-certified orthopedic surgeon
📞 Contact information available
Important: Rankings are based solely on Medicare procedure volume and do not reflect quality of care, patient outcomes, or procedures covered by private insurance. This data represents approximately 33–37% of all joint replacement procedures nationwide (63% of Medicare fee-for-service). Always consult with healthcare providers to make informed decisions about your care.