Dr. Nathan Bascom, D.O.

Orthopedic Surgery
Ranked 14 of 118#14of 118
Knee rank in Colorado

140 procedures3 hospitalsWestminster, COUpdated May 2026

Contact & Location

303-665-2603
Phone: 303-665-2603
Practice phone listed in the NPI registry
500 W 144th Ave Ste 230
Westminster, CO 80023
Current practice address per the CMS NPPES registry (self-reported to the registry, last updated August 2024). Registry checked August 2026.
Other locations registered to this NPI:
147 N Brent St
Ventura, CA 93003
10710 N Torrey Pines Rd
La Jolla, CA 92037
8101 E Lowry Blvd Ste 120
Denver, CO 80230
Additional practice sites listed in the surgeon's own CMS NPPES registry entry. The registry does not record which site a surgeon primarily works from, so call ahead to confirm where an appointment takes place.
NPI: 1477048288
Credentials: D.O.
Active Medicare provider (NPI verified)
8 years of practice experience
Licensed D.O.
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
National Comparison by Procedure
Hip 56 vs 36 national avg 1.6x
avg
Knee 84 vs 45 national avg 1.9x
avg

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

Dr. Bascom performs more knee replacement procedures than 88% of orthopedic surgeons in Colorado, based on 2024 Medicare claims volume.Derived from the state ranking shown on this page: #14 of 118 ranked knee surgeons in Colorado.

About Dr. Bascom

Practice. Dr. Nathan Bascom is a board-certified orthopedic surgeon practicing in Westminster, Colorado. The latest annual CMS data records 84 knee replacements and 56 hip replacements, 140 procedures in all. That is #14 in Colorado for knee replacement. A Medicare provider since 2018.

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

National context. Among 6,612 knee replacement surgeons tracked nationally, 84 procedures is above the national average of 45.

Local context. Westminster has 5 orthopedic surgeons in the current Medicare data. Comparing volume and procedure mix across them is one way to narrow a shortlist.

Verified Medicare Cases

Knee Replacement
84 verified cases
#14 in Colorado
Hip Replacement
56 verified cases
#15 in Colorado
Estimated 2024 total: 470 – 590 procedures (all insurers)
Medicare fee-for-service share of national volume in 2024: 23% to 28% for knee replacement, 25% to 33% for hip 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 23% to 28% for knee replacement, 25% to 33% for hip 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. Bascom Compares

Procedure volume compared to the Colorado state average.

Hip High
56 Avg: 38
Knee High
84 Avg: 48
Dr. Bascom Colorado Average

Volume Trend Analysis

Dr. Bascom 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 140
Peak Volume 140 (2024)
Trend Developing

Hospital Affiliations & Quality

H
Adventhealth Avista
4/5
Louisville, CO
Low case volume
H
Intermountain Health Lutheran Hospital
4/5
Golden, CO
Low case volume
H
Intermountain Health Good Samaritan Hospital
4/5
Lafayette, 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 Knee Replacement

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

Knee Replacement Recovery Overview

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

Week 1-2 Walking with assistive device. Knee bending exercises begin immediately. Ice therapy and elevation for swelling control.
Week 3-6 Increased range of motion (target 90 degrees). Walking longer distances. Physical therapy intensifies with strengthening exercises.
Week 7-12 Most patients walk without assistive devices. Resume driving and desk work. Continue PT for strength and flexibility.
Month 4-6 Near-full recovery. Resume most recreational activities. Some swelling and stiffness may persist but continues improving.

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

Frequently Asked Questions About Dr. Bascom

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

Dr. Bascom has performed 140 Medicare-verified joint replacement procedures. This is more than 2x the Colorado average of 64 procedures per surgeon. Dr. Bascom ranks #14 out of 169 orthopedic surgeons in Colorado.

What types of joint replacement does Dr. Bascom perform?

Dr. Bascom's Medicare data shows procedures in knee replacement (84 cases) and hip replacement (56 cases).

How experienced is Dr. Bascom with knee replacement surgery?

Dr. Bascom ranks #14 in Colorado for knee replacement with 84 Medicare-verified procedures. This high ranking among 169 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. Bascom in Westminster?

Yes. There are 5 orthopedic surgeons in Westminster 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. Bascom 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 23% to 28% for knee replacement, 25% to 33% for hip replacement, which puts Dr. Bascom's total volume across all insurers at roughly 470 to 590 procedures against the 140 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. Bascom perform more than one type of joint replacement?

Yes. Dr. Bascom's Medicare data shows procedures in knee replacement (84 cases), hip replacement (56 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Bascom affiliated with?

According to CMS facility affiliation data, Dr. Bascom is affiliated with Adventhealth Avista, Intermountain Health Lutheran Hospital, Intermountain Health Good Samaritan Hospital.

How does Dr. Bascom compare to other orthopedic surgeons in Westminster?

Among the 5 orthopedic surgeons in Westminster, Dr. Bascom ranks #1 by total Medicare procedure volume. Dr. Bascom has the highest verified Medicare volume in the city.

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

Adventhealth Avista (4 out of 5 CMS stars, insufficient case volume for complication rate comparison); Intermountain Health Lutheran Hospital (4 out of 5 CMS stars, insufficient case volume for complication rate comparison); Intermountain Health Good Samaritan Hospital (4 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 Westminster, Colorado

Dr. Bascom's 140 Medicare procedures are above the Westminster average of 67. The table below compares verified procedure volumes for orthopedic surgeons practicing in Westminster.

SurgeonProceduresSpecialties
Dr. Ian Weber 86 Hip, Knee
Dr. Thomas Eickmann 75 Hip, Knee
Dr. William Ciccone 18 Shoulder
Dr. Kaare Kolstad 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. Nathan Bascom, D.O. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/co/dr-nathan-bascom-westminster.html

Link: https://orthoprocedures.com/surgeons/co/dr-nathan-bascom-westminster.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.