Dr. Donnis Harrison, MD

Orthopedic Surgery
16 procedures 2 hospitals Pascagoula, MS
Latest available Medicare data — updated April 2026

Contact & Location

Phone: 228-762-3664
Practice phone listed in the NPI registry
3615 Hospital St
Pascagoula, MS 39581
NPI: 1619902814
Credentials: MD
Active Medicare provider (NPI verified)
20 years of practice experience
Licensed MD
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
Shoulder replacement recovery kit Slings, cold therapy, and adaptive clothing for recovery
National Comparison by Procedure
Shoulder 16 vs 29 avg (2,213 surgeons)

Dr. Donnis Harrison is a board-certified orthopedic surgeon practicing in Pascagoula, Mississippi. A Medicare provider since 2006, Dr. Harrison has performed 16 Medicare-verified shoulder replacements, ranking #16 in Mississippi.

In Mississippi, Dr. Harrison performs below average in shoulder (16 vs 23 avg).

Dr. Harrison'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.

Pascagoula is home to 3 orthopedic surgeons in the current Medicare dataset. Patients in the Pascagoula area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Dr. Harrison's Medicare data spans 12 years, beginning in 2013. Volume peaked at 45 procedures in 2019 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. Harrison's 16 shoulder replacement procedures is below the national average of 29 among 2,213 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
#16 in Mississippi
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. Harrison Compares

Procedure volume compared to the Mississippi state average.

Shoulder Below Avg
16 Avg: 23
Dr. Harrison Mississippi Average

Volume Trend Analysis

Dr. Harrison's recorded volume peaked at 45 procedures in 2019 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 12
2024 Volume 16
Peak Volume 45 (2019)
Trend Declining

Hospital Affiliations & Quality

H
Singing River Health System
2/5
Pascagoula, MS
Similar to national avg
H
Singing River Gulfport
2/5
Gulfport, MS
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.

Patient Resources: Preparing for Shoulder Replacement

If you are considering shoulder replacement surgery, these evidence-based guides can help you prepare and recover:

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. Harrison

How does Dr. Harrison's procedure volume compare to other Mississippi surgeons?

Dr. Harrison has performed 16 Medicare-verified joint replacement procedures. The Mississippi average is 69 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Harrison ranks #64 out of 78 orthopedic surgeons in Mississippi.

What types of joint replacement does Dr. Harrison perform?

Dr. Harrison'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.

How experienced is Dr. Harrison with shoulder replacement surgery?

Dr. Harrison ranks #16 in Mississippi for shoulder replacement with 16 Medicare-verified procedures. This high ranking among 78 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. Harrison in Pascagoula?

Yes. There are 3 orthopedic surgeons in Pascagoula 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 Mississippi surgeons.

What does the Medicare data for Dr. Harrison 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. Harrison's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 16 procedures shown here.

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

Dr. Harrison's Medicare-recorded volume peaked at 45 procedures in 2019 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. Harrison affiliated with?

According to CMS facility affiliation data, Dr. Harrison is affiliated with Singing River Health System, Singing River Gulfport.

How does Dr. Harrison compare to other orthopedic surgeons in Pascagoula?

Among the 3 orthopedic surgeons in Pascagoula, Dr. Harrison ranks #3 by total Medicare procedure volume. Dr. Harrison is among the highest-volume surgeons in Pascagoula.

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

Singing River Health System (2 out of 5 CMS stars, hip/knee complication rate similar to national average); Singing River Gulfport (2 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 Pascagoula, Mississippi

Dr. Harrison's 16 Medicare procedures are below the Pascagoula average of 20. The table below compares verified procedure volumes for orthopedic surgeons practicing in Pascagoula.

SurgeonProceduresSpecialties
Dr. Arthur Black 26 Knee, Shoulder
Dr. Eric Washington 17 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.

Cite This Data

APA: OrthoProcedures. (2026). Dr. Donnis Harrison, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ms/dr-donnis-harrison-pascagoula.html

Link: https://orthoprocedures.com/surgeons/ms/dr-donnis-harrison-pascagoula.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.