Dr. Blake Obrock, D.O.

Orthopedic Surgery
11 procedures 4 hospitals Flagstaff, AZ
Latest available Medicare data — updated April 2026

Contact & Location

1485 N Turquoise Dr Ste 200
Flagstaff, AZ 86001
NPI: 1770879843
Credentials: D.O.
Active Medicare provider
Find Practice on Google Maps
Shoulder replacement recovery kit Slings, cold therapy, and adaptive clothing for recovery
National Comparison by Procedure
Shoulder 11 vs 29 avg (2,213 surgeons)

Dr. Blake Obrock is a board-certified orthopedic surgeon practicing in Flagstaff, Arizona. Dr. Obrock has performed 11 Medicare-verified shoulder replacements, ranking #61 in Arizona.

In Arizona, Dr. Obrock performs below average in shoulder (11 vs 31 avg).

Dr. Obrock's Medicare data shows a focused shoulder replacement practice with 11 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.

Flagstaff is home to 9 orthopedic surgeons in the current Medicare dataset. Patients in the Flagstaff area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Dr. Obrock first appears in the Medicare dataset in 2024. With 1 year of recorded data, the longitudinal trend is still developing.

Dr. Obrock's 11 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
11 verified cases
#61 in Arizona
Estimated total: 30 – 30 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. Obrock Compares

Procedure volume compared to the Arizona state average.

Shoulder Below Avg
11 Avg: 31
Dr. Obrock Arizona Average

Hospital Affiliations & Quality

H
Yavapai Regional Medical Center
2/5
Prescott, AZ
Similar to national avg
H
Flagstaff Medical Center
4/5
Flagstaff, AZ
Similar to national avg
H
Verde Valley Medical Center
3/5
Cottonwood, AZ
Low case volume
H
Kingman Regional Medical Center
4/5
Kingman, AZ
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. Obrock

How does Dr. Obrock's procedure volume compare to other Arizona surgeons?

Dr. Obrock has performed 11 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. Obrock ranks #190 out of 191 orthopedic surgeons in Arizona.

What types of joint replacement does Dr. Obrock perform?

Dr. Obrock's reported Medicare volume is focused on shoulder replacement, with 11 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Obrock in Flagstaff?

Yes. There are 9 orthopedic surgeons in Flagstaff 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. Obrock 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. Obrock's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 11 procedures shown here.

Which hospitals is Dr. Obrock affiliated with?

According to CMS facility affiliation data, Dr. Obrock is affiliated with Yavapai Regional Medical Center, Flagstaff Medical Center, Verde Valley Medical Center, Kingman Regional Medical Center.

How does Dr. Obrock compare to other orthopedic surgeons in Flagstaff?

Among the 9 orthopedic surgeons in Flagstaff, Dr. Obrock ranks #9 by total Medicare procedure volume. The highest-volume surgeon in Flagstaff has 120 verified Medicare procedures.

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

Yavapai Regional Medical Center (2 out of 5 CMS stars, hip/knee complication rate similar to national average); Flagstaff Medical Center (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Verde Valley 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 Flagstaff, Arizona

Dr. Obrock's 11 Medicare procedures are below the Flagstaff average of 57. The table below compares verified procedure volumes for orthopedic surgeons practicing in Flagstaff.

SurgeonProceduresSpecialties
Dr. Bourck Cashmore 120 Hip, Knee
Dr. Darius Moezzi 118 Knee, Shoulder
Dr. Todd Ludwig 69 Hip, Knee, Shoulder
Dr. Cody Martin 28 Hip, Knee
Dr. Scott Gibson 27 Knee, Shoulder
Dr. Yuri Lewicky 23 Shoulder

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. Blake Obrock, D.O. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/az/dr-blake-obrock-flagstaff.html

Link: https://orthoprocedures.com/surgeons/az/dr-blake-obrock-flagstaff.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.