Dr. Douglas Henshaw, M.D.

Orthopedic Surgery
Ranked 3 of 26#3of 26
Shoulder rank in Connecticut

48 procedures2 hospitalsDanbury, CTUpdated May 2026

Contact & Location

203-797-1500
Phone: 203-797-1500
Practice phone listed in the NPI registry
2 Riverview Dr
Danbury, CT 06810
Current practice address per the CMS NPPES registry (self-reported to the registry, last updated January 2018). Registry checked August 2026.
NPI: 1063438224
Credentials: M.D.
Active Medicare provider (NPI verified)
20 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
Shoulder 48 vs 29 national avg 1.7x
avg

Compared with 2,217 shoulder surgeons in the 2024 Medicare dataset.

Dr. Henshaw performs more shoulder replacement procedures than 88% of orthopedic surgeons in Connecticut, based on 2024 Medicare claims volume.Derived from the state ranking shown on this page: #3 of 26 ranked shoulder surgeons in Connecticut.

About Dr. Henshaw

Practice. Dr. Douglas Henshaw is a board-certified orthopedic surgeon practicing in Danbury, Connecticut. The latest annual CMS data records 48 shoulder replacements. That is #3 in Connecticut for shoulder replacement. Dr. Henshaw also holds credentials in Sports Medicine. A Medicare provider since 2006.

Trend. Medicare records run from 2013 to 2024, 11 years. Volume rose from 15 procedures a year to 48, up 220%.

National context. Among 2,217 shoulder replacement surgeons tracked nationally, 48 procedures is above the national average of 29.

Local context. Danbury has 6 orthopedic surgeons in the current Medicare data. Comparing volume and procedure mix across them is one way to narrow a shortlist. Dr. Henshaw also holds hospital privileges in CT and NY, a practice that extends beyond Connecticut.

Verified Medicare Cases

Shoulder Replacement
48 verified cases
#3 in Connecticut
Estimated 2024 total: 130 – 170 procedures (all insurers)
Medicare fee-for-service share of national volume in 2024: 29% to 37% for shoulder 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 29% to 37% for shoulder 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. Henshaw Compares

Procedure volume compared to the Connecticut state average.

Shoulder High
48 Avg: 28
Dr. Henshaw Connecticut Average

Volume Trend Analysis

Dr. Henshaw's Medicare-recorded procedure volume has trended upward over 11 years, increasing 220% from 15 procedures in 2013 to 48 in the most recent data.

Years of Data 11
2024 Volume 48
Peak Volume 48 (2024)
Trend Growing

Hospital Affiliations & Quality

H
Danbury Hospital
3/5
Danbury, CT
Similar to national avg
H
Putnam Hospital Center
3/5
Carmel, NY
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. Henshaw

How does Dr. Henshaw's procedure volume compare to other Connecticut surgeons?

Dr. Henshaw has performed 48 Medicare-verified joint replacement procedures. This is in line with the Connecticut average of 49 procedures per surgeon. Dr. Henshaw ranks #41 out of 94 orthopedic surgeons in Connecticut.

What types of joint replacement does Dr. Henshaw perform?

Dr. Henshaw's reported Medicare volume is focused on shoulder replacement, with 48 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

How experienced is Dr. Henshaw with shoulder replacement surgery?

Dr. Henshaw ranks #3 in Connecticut for shoulder replacement with 48 Medicare-verified procedures. This high ranking among 94 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. Henshaw in Danbury?

Yes. There are 6 orthopedic surgeons in Danbury 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 Connecticut surgeons.

What does the Medicare data for Dr. Henshaw 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 29% to 37% for shoulder replacement, which puts Dr. Henshaw's total volume across all insurers at roughly 130 to 170 procedures against the 48 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. Henshaw's procedure volume changed over time?

Yes. Dr. Henshaw's Medicare-recorded volume has increased from 15 procedures in 2013 to 48 in the most recent data, a 220% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 48 procedures in 2024.

Which hospitals is Dr. Henshaw affiliated with?

According to CMS facility affiliation data, Dr. Henshaw is affiliated with Danbury Hospital, Putnam Hospital Center. Dr. Henshaw maintains hospital privileges across state lines, indicating a practice that serves patients in multiple states.

How does Dr. Henshaw compare to other orthopedic surgeons in Danbury?

Among the 6 orthopedic surgeons in Danbury, Dr. Henshaw ranks #2 by total Medicare procedure volume. Dr. Henshaw is among the highest-volume surgeons in Danbury.

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

Danbury Hospital (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Putnam Hospital 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 Danbury, Connecticut

Dr. Henshaw's 48 Medicare procedures are above the Danbury average of 39. The table below compares verified procedure volumes for orthopedic surgeons practicing in Danbury.

SurgeonProceduresSpecialties
Dr. John Dunleavy 91 Hip, Knee
Dr. Matthew Rogell 26 Knee, Shoulder
Dr. Philip Mulieri 25 Shoulder
Dr. Theodore Wolfson 21 Shoulder
Dr. Robert Deveney 20 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. Douglas Henshaw, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ct/dr-douglas-henshaw-danbury.html

Link: https://orthoprocedures.com/surgeons/ct/dr-douglas-henshaw-danbury.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.