Dr. Theresa Pak, DO
Contact & Location
866-974-2673
Sun City, AZ 85351
About Dr. Pak
Dr. Theresa Pak is a board-certified orthopedic surgeon practicing in Sun City, Arizona. A Medicare provider since 2017, Dr. Pak performed 33 Medicare-verified shoulder replacements in the latest annual CMS data, ranking #20 in Arizona.
In Arizona, Dr. Pak performs near the state average in shoulder (33 vs 31).
Dr. Pak's Medicare data shows a focused shoulder replacement practice with 33 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.
Sun City is home to 2 orthopedic surgeons in the current Medicare dataset. Patients in the Sun City area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Pak's Medicare record spans 3 years from 2022 through 2024. Procedure volume has remained consistent during that period, ranging from 30 to 34 procedures per year, reflecting a steady joint replacement practice.
Among 2,213 shoulder replacement surgeons tracked nationally, Dr. Pak's 33 verified procedures is near the national average of 29.
Verified Case Volume Trends (2013-Current)
| Year | Shoulder Replacement |
|---|---|
| 2013 | 0 |
| 2014 | 0 |
| 2015 | 0 |
| 2016 | 0 |
| 2017 | 0 |
| 2018 | 0 |
| 2019 | 0 |
| 2020 | 0 |
| 2021 | 0 |
| 2022 | 34 |
| 2023 | 30 |
| 2024 | 33 |
Verified Medicare Cases
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. Pak Compares
Procedure volume compared to the Arizona state average.
Volume Trend Analysis
Dr. Pak's procedure volume has been consistent across 3 years of Medicare data, ranging from 30 to 34 procedures per year. This stability suggests a well-established joint replacement practice.
Hospital Affiliations & Quality
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.
Patient Resources: Preparing for Shoulder Replacement
If you are considering shoulder replacement surgery, these evidence-based guides can help you prepare and recover:
Evidence-based exercises and lifestyle adjustments that can improve surgical outcomes and speed recovery when started weeks before your procedure.
Nutrition and Recovery After Joint ReplacementHow protein intake, anti-inflammatory foods, hydration, and targeted supplements support bone healing and tissue repair after surgery.
Medicare Bundled Payment Programs for Joint ReplacementHow bundled payment models affect your joint replacement costs and care coordination, and what it means for hospital and surgeon selection.
Shoulder Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after shoulder replacement surgery:
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. Pak
How does Dr. Pak's procedure volume compare to other Arizona surgeons?
Dr. Pak has performed 33 Medicare-verified joint replacement procedures. The Arizona average is 72 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Pak ranks #128 out of 191 orthopedic surgeons in Arizona.
What types of joint replacement does Dr. Pak perform?
Dr. Pak's reported Medicare volume is focused on shoulder replacement, with 33 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
How experienced is Dr. Pak with shoulder replacement surgery?
Dr. Pak ranks #20 in Arizona for shoulder replacement with 33 Medicare-verified procedures. This high ranking among 191 state surgeons indicates significant experience with this specific procedure.
Are there other orthopedic surgeons near Dr. Pak in Sun City?
Yes. There are 2 orthopedic surgeons in Sun City 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 Arizona surgeons.
What does the Medicare data for Dr. Pak 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. Pak's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 33 procedures shown here.
Has Dr. Pak's procedure volume changed over time?
Dr. Pak's procedure volume has been relatively stable over 3 years of Medicare data, ranging from 30 to 34 procedures per year between 2022 and 2024. Consistent volume over multiple years reflects a steady joint replacement practice.
Which hospitals is Dr. Pak affiliated with?
According to CMS facility affiliation data, Dr. Pak is affiliated with The Core Institute Specialty Hospital, Banner Estrella Medical Center.
What are the quality ratings for hospitals where Dr. Pak practices?
The Core Institute Specialty Hospital (hip/knee complication rate similar to national average); Banner Estrella Medical Center (3 out of 5 CMS stars, insufficient case volume for complication rate comparison). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.
Other Orthopedic Surgeons in Sun City, Arizona
Dr. Pak's 33 Medicare procedures are below the Sun City average of 45. The table below compares verified procedure volumes for orthopedic surgeons practicing in Sun City.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Jaharris Collier | 57 | Hip, Knee |
Patient Resources & Verification
Research reviews, verify credentials, and check official quality data through these trusted sources:
Medicare Care Compare and NPI Registry are official U.S. government sources. Google reviews reflect user-submitted feedback. OrthoProcedures.com does not verify the accuracy of third-party review content.