#67 Hip
#129 Knee

Dr. John Parker, M.D.

Orthopedic Surgery
77 procedures 4 hospitals De Witt, NY
Latest available Medicare data — updated April 2026
Rising Star
Hip replacement recovery kit Essentials every patient wishes they bought first
National Comparison by Procedure
Hip 46 vs 36 avg (4,526 surgeons)
Knee 31 vs 45 avg (6,720 surgeons)

Dr. John Parker is a board-certified orthopedic surgeon practicing in De Witt, New York. A Medicare provider since 2006, Dr. Parker has performed 46 Medicare-verified hip replacements (#67 in New York) and 31 knee replacements, for a combined total of 77 procedures.

In New York, Dr. Parker performs near average in hip (46 vs 42 avg), below average in knee (31 vs 45 avg).

Dr. Parker's reported Medicare volume is split between hip replacements (46 cases) and knee replacements (31 cases).

De Witt is home to 2 orthopedic surgeons in the current Medicare dataset. Patients in the De Witt area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Parker extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 33 to 77 in the most recent data, a 133% increase. This sustained growth reflects an expanding joint replacement practice.

Among 4,526 hip replacement surgeons tracked nationally, Dr. Parker's 46 verified procedures is above the national average of 36.

Verified Medicare Cases

Hip Replacement
46 verified cases
#67 in New York
Knee Replacement
31 verified cases
#129 in New York
Estimated total: 210 – 230 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. Parker Compares

Procedure volume compared to the New York state average.

Hip Average
46 Avg: 42
Knee Below Avg
31 Avg: 45
Dr. Parker New York Average

Contact & Location

Phone: 315-251-3100
5719 Widewaters Pkwy
De Witt, NY 13214
NPI: 1285691139
Credentials: M.D.
Active Medicare provider (NPI verified)
20 years of practice experience
Licensed M.D.
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps

Volume Trend Analysis

Dr. Parker's Medicare-recorded procedure volume has trended upward over 11 years, increasing 133% from 33 procedures in 2013 to 77 in the most recent data.

Years of Data 11
2023 Volume 77
Peak Volume 79 (2017)
Trend Growing

Hospital Affiliations & Quality

H
St Joseph'S Hospital Health Center
★★☆☆☆
Syracuse, NY
Similar to national avg
H
Crouse Hospital
★★☆☆☆
Syracuse, NY
Similar to national avg
H
Samaritan Medical Center
★★★☆☆
Watertown, NY
Low case volume
H
Oswego Hospital
★★★☆☆
Oswego, NY
Low case volume

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.

Hip Replacement Recovery Overview

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

Week 1-2 Walking with assistive device (walker or cane). Gentle range-of-motion exercises begin. Most patients can manage basic self-care.
Week 3-6 Transition to walking independently. Resume driving short distances. Physical therapy focuses on strength and balance.
Week 7-12 Return to most daily activities and light exercise. Stair climbing improves. Many patients return to desk work.
Month 4-6 Full recovery for most patients. Resume recreational activities, golf, swimming, and low-impact exercise.

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

Frequently Asked Questions About Dr. Parker

How does Dr. Parker's procedure volume compare to other New York surgeons?

Dr. Parker has performed 77 Medicare-verified joint replacement procedures. This is in line with the New York average of 67 procedures per surgeon. Dr. Parker ranks #96 out of 338 orthopedic surgeons in New York.

What types of joint replacement does Dr. Parker perform?

Dr. Parker's Medicare data shows procedures in hip replacement (46 cases) and knee replacement (31 cases).

Are there other orthopedic surgeons near Dr. Parker in De Witt?

Yes. There are 2 orthopedic surgeons in De Witt 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 New York surgeons.

What does the Medicare data for Dr. Parker 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. Parker's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 77 procedures shown here.

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

Yes. Dr. Parker's Medicare-recorded volume has increased from 33 procedures in 2013 to 77 in the most recent data, a 133% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 79 procedures in 2017.

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

Yes. Dr. Parker's Medicare data shows procedures in hip replacement (46 cases), knee replacement (31 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Parker affiliated with?

According to CMS facility affiliation data, Dr. Parker is affiliated with St Joseph'S Hospital Health Center, Crouse Hospital, Samaritan Medical Center, Oswego Hospital.

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

St Joseph'S Hospital Health Center (2 out of 5 CMS stars, hip/knee complication rate similar to national average); Crouse Hospital (2 out of 5 CMS stars, hip/knee complication rate similar to national average); Samaritan 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 De Witt, New York

Dr. Parker's 77 Medicare procedures are above the De Witt average of 53. The table below compares verified procedure volumes for orthopedic surgeons practicing in De Witt.

SurgeonProceduresSpecialties
Dr. Stephen Bogosian 28 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. John Parker, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ny/dr-john-parker-de-witt.html

Link: https://orthoprocedures.com/surgeons/ny/dr-john-parker-de-witt.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.