Dr. Jacob Oldham

Orthopedic Surgery

22 procedures2 hospitalsShow Low, AZUpdated May 2026

Contact & Location

928-537-6700
Phone: 928-537-6700
Practice phone listed in the NPI registry
4951 S White Mountain Rd Bldg A
Show Low, AZ 85901
Current practice address per the CMS NPPES registry (self-reported to the registry, last updated August 2026). Registry checked October 2026.
Rankings and procedure volumes on this page are based on 2024 Medicare claims data billed from Lakeside, AZ.
NPI: 1033109632
Active Medicare provider (NPI verified)
21 years of practice experience
Licensed surgical specialist
Orthopedic surgery specialty (NPI registry)
Contact information available
Find Practice on Google Maps
National Comparison by Procedure
Knee 22 vs 45 national avg 0.5x
avg

Compared with 6,612 knee surgeons in the 2024 Medicare dataset.

Dr. Oldham performs more knee replacement procedures than 30% of orthopedic surgeons in Arizona, based on 2024 Medicare claims volume.Derived from the state ranking shown on this page: #105 of 152 ranked knee surgeons in Arizona.

About Dr. Oldham

Practice. Dr. Jacob Oldham is an orthopedic surgeon practicing in Lakeside, Arizona. The latest annual CMS data records 22 knee replacements. That is #105 in Arizona for knee replacement. A Medicare provider since 2005.

Trend. Medicare records run from 2015 to 2024, 9 years. Volume peaked at 69 in 2023 and stands at 22 now. Reporting changes and payer mix can both move that number.

National context. Among 6,612 knee replacement surgeons tracked nationally, 22 procedures is below the national average of 45. Medicare covers part of all joint replacements, so true volume is likely higher.

Local context. Lakeside 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

Knee Replacement
22 verified cases
#105 in Arizona
Estimated 2024 total: 80 – 100 procedures (all insurers)
Medicare fee-for-service share of national volume in 2024: 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 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. Oldham Compares

Procedure volume compared to the Arizona state average.

Knee Below Avg
22 Avg: 49
Dr. Oldham Arizona Average

Volume Trend Analysis

Dr. Oldham's recorded volume peaked at 69 procedures in 2023 and stood at 22 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.

Years of Data 9
2024 Volume 22
Peak Volume 69 (2023)
Trend Declining

Hospital Affiliations & Quality

H
White Mountain Regional Medical Center
Springerville, AZ
H
Summit Healthcare Regional Medical Center
4/5
Show Low, AZ
Similar to national avg

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. Oldham

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

Dr. Oldham has performed 22 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. Oldham ranks #149 out of 191 orthopedic surgeons in Arizona.

What types of joint replacement does Dr. Oldham perform?

Dr. Oldham's reported Medicare volume is focused on knee replacement, with 22 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Where is Dr. Oldham's practice located?

Dr. Oldham's current practice address is in Show Low, AZ. That address is the current practice address in Dr. Oldham's own CMS NPPES registry entry, which providers maintain themselves. The Medicare claims data used for the rankings on this page was billed from Lakeside, Arizona.

What does the Medicare data for Dr. Oldham 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, which puts Dr. Oldham's total volume across all insurers at roughly 80 to 100 procedures against the 22 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.

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

Dr. Oldham's Medicare-recorded volume peaked at 69 procedures in 2023 and was 22 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. Oldham affiliated with?

According to CMS facility affiliation data, Dr. Oldham is affiliated with White Mountain Regional Medical Center, Summit Healthcare Regional Medical Center.

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

Summit Healthcare Regional Medical Center (4 out of 5 CMS stars, hip/knee complication rate similar to national average). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.

Other Orthopedic Surgeons in Lakeside, Arizona

Dr. Oldham's 22 Medicare procedures are below the Lakeside average of 60. The table below compares verified procedure volumes for orthopedic surgeons practicing in Lakeside.

SurgeonProceduresSpecialties
Dr. Jeffrey Reagan 97 Hip, Knee, 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. Jacob Oldham -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/az/dr-jacob-oldham-lakeside.html

Link: https://orthoprocedures.com/surgeons/az/dr-jacob-oldham-lakeside.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.