Dr. Daniel O'connor, M.D.

Orthopedic Surgery

41 procedures3 hospitalsGlenwood Springs, COUpdated May 2026

Contact & Location

970-384-7140
Phone: 970-384-7140
Practice phone listed in the NPI registry
1906 Blake Ave
Glenwood Springs, CO 81601
Current practice address per the CMS NPPES registry (self-reported to the registry, last updated August 2022). Registry checked August 2026.
NPI: 1265840052
Credentials: M.D.
Active Medicare provider (NPI verified)
12 years of practice experience
Licensed M.D.
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
National Comparison by Procedure
Hip 23 vs 36 national avg 0.6x
avg
Knee 18 vs 45 national avg 0.4x
avg

Compared with 4,542 hip surgeons and 6,612 knee surgeons in the 2024 Medicare dataset.

Dr. O'connor performs more hip replacement procedures than 34% of orthopedic surgeons in Colorado, based on 2024 Medicare claims volume.Derived from the state ranking shown on this page: #60 of 92 ranked hip surgeons in Colorado.

About Dr. O'connor

Practice. Dr. Daniel O'connor is a board-certified orthopedic surgeon practicing in Glenwood Springs, Colorado. The latest annual CMS data records 23 hip replacements and 18 knee replacements, 41 procedures in all. That is #60 in Colorado for hip replacement. A Medicare provider since 2014.

Trend. Dr. O'connor first appears in the Medicare data in 2023. With 2 years on record, the trend is still short.

National context. Among 4,542 hip replacement surgeons tracked nationally, 23 procedures is below the national average of 36. Medicare covers part of all joint replacements, so true volume is likely higher.

Local context. Glenwood Springs has 2 orthopedic surgeons in the current Medicare data. Comparing volume and procedure mix across them is one way to narrow a shortlist.

Verified Medicare Cases

Hip Replacement
23 verified cases
#60 in Colorado
Knee Replacement
18 verified cases
#103 in Colorado
Estimated 2024 total: 130 – 170 procedures (all insurers)
Medicare fee-for-service share of national volume in 2024: 25% to 33% for hip replacement, 23% to 28% for knee replacement
How is this estimated?

Medicare Part B fee-for-service claims are one payer stream among several, and the share they represent differs by procedure. In 2024 it was 25% to 33% for hip replacement, 23% to 28% for knee replacement. Each verified count above is divided by its own procedure's range, and the results are added, to estimate total practice volume across all payers. The verified Medicare count is the definitive, audited figure; this is a range derived from published national volume projections, not a measurement, and an individual practice can sit well outside it: how these ranges are derived, and their sources.

How Dr. O'connor Compares

Procedure volume compared to the Colorado state average.

Hip Below Avg
23 Avg: 38
Knee Below Avg
18 Avg: 48
Dr. O'connor Colorado Average

Volume Trend Analysis

Dr. O'connor has 2 years of Medicare procedure data beginning in 2023. Additional years of data will provide a clearer picture of volume trends.

Years of Data 2
2024 Volume 41
Peak Volume 41 (2024)
Trend Developing

Hospital Affiliations & Quality

H
Valley View Hospital Association
5/5
Glenwood Springs, CO
Low case volume
H
Aspen Valley Hospital District
Aspen, CO
Low case volume
H
Grand River Medical Center
Rifle, CO
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 Hip Replacement

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

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. O'connor

How does Dr. O'connor's procedure volume compare to other Colorado surgeons?

Dr. O'connor has performed 41 Medicare-verified joint replacement procedures. The Colorado average is 64 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. O'connor ranks #98 out of 169 orthopedic surgeons in Colorado.

What types of joint replacement does Dr. O'connor perform?

Dr. O'connor's Medicare data shows procedures in hip replacement (23 cases) and knee replacement (18 cases).

Are there other orthopedic surgeons near Dr. O'connor in Glenwood Springs?

Yes. There are 2 orthopedic surgeons in Glenwood Springs 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 Colorado surgeons.

What does the Medicare data for Dr. O'connor represent?

The procedure counts shown are based on 2024 Medicare Part B fee-for-service claims data, published by the Centers for Medicare and Medicaid Services (CMS). Medicare fee-for-service is only one payer stream, and the share of national volume it represents differs by procedure. In 2024 the share was 25% to 33% for hip replacement, 23% to 28% for knee replacement, which puts Dr. O'connor's total volume across all insurers at roughly 130 to 170 procedures against the 41 verified here. Those shares are derived from published national volume projections rather than quoted from a single publication, and they are estimates with real uncertainty. The OrthoProcedures methodology page shows the full derivation, the sources, and the limits at orthoprocedures.com/data-methodology.html.

Does Dr. O'connor perform more than one type of joint replacement?

Yes. Dr. O'connor's Medicare data shows procedures in hip replacement (23 cases), knee replacement (18 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. O'connor affiliated with?

According to CMS facility affiliation data, Dr. O'connor is affiliated with Valley View Hospital Association, Aspen Valley Hospital District, Grand River Medical Center.

What are the quality ratings for hospitals where Dr. O'connor practices?

Valley View Hospital Association (5 out of 5 CMS stars, insufficient case volume for complication rate comparison); Aspen Valley Hospital District (insufficient case volume for complication rate comparison); Grand River Medical Center (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 Glenwood Springs, Colorado

Dr. O'connor's 41 Medicare procedures are below the Glenwood Springs average of 58. The table below compares verified procedure volumes for orthopedic surgeons practicing in Glenwood Springs.

SurgeonProceduresSpecialties
Dr. Christopher George 74 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.

Cite This Data

APA: OrthoProcedures. (2026). Dr. Daniel O'connor, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/co/dr-daniel-oconnor-glenwood-springs.html

Link: https://orthoprocedures.com/surgeons/co/dr-daniel-oconnor-glenwood-springs.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.