#223 Hip
#276 Knee

Dr. Daniel Haffner, MD

Orthopedic Surgery
26 procedures 3 hospitals Greensburg, PA
Latest available Medicare data — updated April 2026
Rising Star
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety — under $50 essentials
National Comparison by Procedure
Hip 11 vs 36 avg (4,526 surgeons)
Knee 15 vs 45 avg (6,720 surgeons)

Dr. Daniel Haffner is a board-certified orthopedic surgeon practicing in Greensburg, Pennsylvania. Dr. Haffner has performed 15 Medicare-verified knee replacements (#276 in Pennsylvania) and 11 hip replacements, for a combined total of 26 procedures.

In Pennsylvania, Dr. Haffner performs below average in knee (15 vs 45 avg), below average in hip (11 vs 34 avg).

Dr. Haffner's reported Medicare volume is split between knee replacements (15 cases) and hip replacements (11 cases).

Greensburg is home to 4 orthopedic surgeons in the current Medicare dataset. Patients in the Greensburg area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Haffner extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 12 to 26 in the most recent data, a 117% increase. This sustained growth reflects an expanding joint replacement practice.

Dr. Haffner's 15 knee replacement procedures is below the national average of 45 among 6,720 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Knee Replacement
15 verified cases
#276 in Pennsylvania
Hip Replacement
11 verified cases
#223 in Pennsylvania
Estimated total: 70 – 80 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. Haffner Compares

Procedure volume compared to the Pennsylvania state average.

Hip Below Avg
11 Avg: 34
Knee Below Avg
15 Avg: 45
Dr. Haffner Pennsylvania Average

Contact & Location

680 Pellis Rd
Greensburg, PA 15601
NPI: 1790752301
Credentials: MD
Active Medicare provider
Find Practice on Google Maps

Volume Trend Analysis

Dr. Haffner's Medicare-recorded procedure volume has trended upward over 11 years, increasing 117% from 12 procedures in 2013 to 26 in the most recent data.

Years of Data 11
2023 Volume 26
Peak Volume 35 (2017)
Trend Growing

Hospital Affiliations & Quality

H
Independence Health System Westmoreland Hospital
★★★★☆
Greensburg, PA
Similar to national avg
H
Independence Health System Latrobe Hospital
★★★★☆
Latrobe, PA
Similar to national avg
H
Independence Health System Frick Hospital
Mount Pleasant, PA

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.

Knee Replacement Recovery Overview

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

Week 1-2 Walking with assistive device. Knee bending exercises begin immediately. Ice therapy and elevation for swelling control.
Week 3-6 Increased range of motion (target 90 degrees). Walking longer distances. Physical therapy intensifies with strengthening exercises.
Week 7-12 Most patients walk without assistive devices. Resume driving and desk work. Continue PT for strength and flexibility.
Month 4-6 Near-full recovery. Resume most recreational activities. Some swelling and stiffness may persist but continues improving.

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

Frequently Asked Questions About Dr. Haffner

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

Dr. Haffner has performed 26 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. Haffner ranks #278 out of 388 orthopedic surgeons in Pennsylvania.

What types of joint replacement does Dr. Haffner perform?

Dr. Haffner's Medicare data shows procedures in knee replacement (15 cases) and hip replacement (11 cases).

Are there other orthopedic surgeons near Dr. Haffner in Greensburg?

Yes. There are 4 orthopedic surgeons in Greensburg 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. Haffner 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. Haffner's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 26 procedures shown here.

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

Yes. Dr. Haffner's Medicare-recorded volume has increased from 12 procedures in 2013 to 26 in the most recent data, a 117% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 35 procedures in 2017.

Does Dr. Haffner perform more than one type of joint replacement?

Yes. Dr. Haffner's Medicare data shows procedures in knee replacement (15 cases), hip replacement (11 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Haffner affiliated with?

According to CMS facility affiliation data, Dr. Haffner is affiliated with Independence Health System Westmoreland Hospital, Independence Health System Latrobe Hospital, Independence Health System Frick Hospital.

How does Dr. Haffner compare to other orthopedic surgeons in Greensburg?

Among the 4 orthopedic surgeons in Greensburg, Dr. Haffner ranks #4 by total Medicare procedure volume. The highest-volume surgeon in Greensburg has 144 verified Medicare procedures.

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

Independence Health System Westmoreland Hospital (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Independence Health System Latrobe Hospital (4 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 Greensburg, Pennsylvania

Dr. Haffner's 26 Medicare procedures are below the Greensburg average of 66. The table below compares verified procedure volumes for orthopedic surgeons practicing in Greensburg.

SurgeonProceduresSpecialties
Dr. Christopher Bellicini 144 Hip, Knee
Dr. Gregory Bisignani 56 Hip, Knee
Dr. Daniel Leigey 38 Knee, Shoulder

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. Daniel Haffner, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/pa/dr-daniel-haffner-greensburg.html

Link: https://orthoprocedures.com/surgeons/pa/dr-daniel-haffner-greensburg.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.