#63 in Pennsylvania
Shoulder

Dr. Nathan Formaini, D.O.

Orthopedic Surgery
16 procedures 1 hospital Pittsburgh, PA
Latest available Medicare data — updated April 2026
Shoulder replacement recovery kit Slings, cold therapy, and adaptive clothing for recovery
National Comparison by Procedure
Shoulder 16 vs 28 avg (2,092 surgeons)

Dr. Nathan Formaini is a board-certified orthopedic surgeon practicing in Pittsburgh, Pennsylvania. Dr. Formaini has performed 16 Medicare-verified shoulder replacements, ranking #63 in Pennsylvania.

In Pennsylvania, Dr. Formaini performs below average in shoulder (16 vs 29 avg).

Dr. Formaini's Medicare data shows a focused shoulder replacement practice with 16 verified procedures. Surgeons who concentrate on a single procedure type often develop deep procedural expertise, though total practice volume may include additional procedures not captured in Medicare fee-for-service data.

Pittsburgh is home to 41 orthopedic surgeons in the current Medicare dataset. Patients in the Pittsburgh area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Dr. Formaini's Medicare data spans 6 years, beginning in 2014. Volume peaked at 63 procedures in 2015 before settling at 16 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.

Dr. Formaini's 16 shoulder replacement procedures is below the national average of 28 among 2,092 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Shoulder Replacement
16 verified cases
#63 in Pennsylvania
Estimated total: 40 – 50 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.

How Dr. Formaini Compares

Procedure volume compared to the Pennsylvania state average.

Shoulder Below Avg
16 Avg: 29
Dr. Formaini Pennsylvania Average

Contact & Location

200 Delafield Rd Ste 1040
Pittsburgh, PA 15215
NPI: 1972730604
Credentials: D.O.
Active Medicare provider
Find Practice on Google Maps

Volume Trend Analysis

Dr. Formaini's recorded volume peaked at 63 procedures in 2015 and stood at 16 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.

Years of Data 6
2023 Volume 16
Peak Volume 63 (2015)
Trend Declining

Hospital Affiliations & Quality

H
Upmc St Margaret
★★★☆☆
Pittsburgh, PA
Similar to national avg

Quality ratings and complication rates are hospital-level metrics from CMS Hospital Compare and do not reflect individual surgeon performance. Star ratings updated quarterly. Complication data covers a rolling 3-year period.

Shoulder Replacement Recovery Overview

Recovery timelines vary by patient, but here is a general overview of what to expect after shoulder replacement surgery:

Week 1-3 Arm in a sling for protection. Gentle pendulum exercises under therapist guidance. Focus on pain management and wound care.
Week 4-6 Gradual sling weaning. Begin passive and active-assisted range-of-motion exercises. Light daily activities resume.
Week 7-12 Active range-of-motion exercises. Light strengthening begins. Most patients can drive and perform desk work.
Month 4-6 Progressive strengthening continues. Return to most activities. Full recovery may take 6-12 months for complete shoulder strength.

Individual recovery varies based on overall health, age, and adherence to physical therapy. View full shoulder replacement recovery guide and product recommendations

Frequently Asked Questions About Dr. Formaini

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

Dr. Formaini has performed 16 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. Formaini ranks #333 out of 388 orthopedic surgeons in Pennsylvania.

What types of joint replacement does Dr. Formaini perform?

Dr. Formaini's reported Medicare volume is focused on shoulder replacement, with 16 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Formaini in Pittsburgh?

Yes. There are 41 orthopedic surgeons in Pittsburgh 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. Formaini represent?

The procedure counts shown are based on the most recent Medicare Part B fee-for-service claims data, published by the Centers for Medicare and Medicaid Services (CMS). This captures approximately 33–37% of all joint replacements performed nationally. Dr. Formaini's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 16 procedures shown here.

Has Dr. Formaini's procedure volume changed over time?

Dr. Formaini's Medicare-recorded volume peaked at 63 procedures in 2015 and was 16 in the most recent data. Volume fluctuations can reflect changes in payer mix, practice focus, or Medicare reporting rather than a change in overall surgical activity.

Which hospitals is Dr. Formaini affiliated with?

According to CMS facility affiliation data, Dr. Formaini is affiliated with Upmc St Margaret.

How does Dr. Formaini compare to other orthopedic surgeons in Pittsburgh?

Among the 41 orthopedic surgeons in Pittsburgh, Dr. Formaini ranks #37 by total Medicare procedure volume. The highest-volume surgeon in Pittsburgh has 196 verified Medicare procedures.

What are the quality ratings for hospitals where Dr. Formaini practices?

Upmc St Margaret (3 out of 5 CMS stars, hip/knee complication rate similar to national average). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.

Other Orthopedic Surgeons in Pittsburgh, Pennsylvania

Dr. Formaini's 16 Medicare procedures are below the Pittsburgh average of 101. The table below compares verified procedure volumes for orthopedic surgeons practicing in Pittsburgh.

SurgeonProceduresSpecialties
Dr. Bryce Braaksma 196 Hip, Knee
Dr. Michael Omalley 137 Hip, Knee
Dr. Michael Pagnotto 120 Hip, Knee
Dr. Julius Huebner 96 Hip, Knee
Dr. Paul Wilkie 74 Hip, Knee
Dr. Brian Klatt 71 Hip, Knee

Patient Reviews & Ratings

OrthoProcedures.com focuses on verified Medicare procedure data. For patient reviews, ratings, and appointment scheduling, visit these trusted platforms:

These links lead to third-party websites. OrthoProcedures.com is not affiliated with these platforms and cannot verify the accuracy of reviews.

Cite This Data

APA: OrthoProcedures. (2026). Dr. Nathan Formaini, D.O. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/pa/dr-nathan-formaini-pittsburgh.html

Link: https://orthoprocedures.com/surgeons/pa/dr-nathan-formaini-pittsburgh.html

Data source: CMS Medicare Part B Provider Utilization & Payment Data. Full methodology | Open Data API

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 one-third to 40% of all joint replacement procedures nationwide. Always consult with healthcare providers to make informed decisions about your care.