Physician Profile
Unclaimed ProfileAbout INSEL
Aaron N Insel, M.D. practices hand surgery in Danbury, CT. Aaron is a 2009 graduate of University of Connecticut School of Medicine. Aaron is also listed as specializing in orthopaedic surgery and orthopaedic hand surgery. According to Medicare claims data, Aaron cared for 1,630 Medicare patients across 3,396 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (203) 797-1500
- Email not available
Practice Locations
2 RIVERVIEW DR
Danbury, CT 06810
Procedures Most Often Billed to Medicare
3,396 services · 1,630 patients · 19 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection into tendon or ligament | Procedure | 20550 |
163 |
| Aspiration and/or injection of fluid from small joint | Procedure | 20600 |
144 |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
65 |
| Release of wrist ligament using an endoscope | Procedure | 29848 |
33 |
| Incision of tendon covering of finger | Procedure | 26055 |
24 |
| Aspiration and/or injection of fluid from medium joint | Procedure | 20605 |
19 |
| X-ray of wrist, minimum of 3 views | Imaging | 73110 |
174 |
| X-ray of hand, minimum of 3 views | Imaging | 73130 |
116 |
| Fluoroscopic guidance for needle placement | Imaging | 77002 |
115 |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
54 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at University of Connecticut School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2009 at University of Connecticut School of Medicine 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Injection into tendon or ligament 8
Providers in CT who bill this service to Medicare most often.
Common questions
What is Dr. Insel's specialty?
Dr. Insel is a hand surgeon in Danbury, CT. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “HAND SURGERY”.
NPI registry
Where can I find Dr. Insel?
Dr. Insel is listed at 2 RIVERVIEW DR, Danbury, CT 06810. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Insel?
The number on file is (203) 797-1500. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Insel's NPI number?
Dr. Insel's National Provider Identifier is 1306072038. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Insel's medical education?
Dr. Insel attended University of Connecticut School of Medicine, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Insel been practicing?
Dr. Insel has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Insel known for?
According to Medicare billing data, Dr. Insel performs procedures including injection into tendon or ligament, aspiration and/or injection of fluid from small joint and aspiration and/or injection of fluid from large joint; reads or performs imaging such as x-ray of wrist, minimum of 3 views and x-ray of hand, minimum of 3 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Insel confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Insel. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.