Aaron N. Insel, M.D.
Orthopaedic Hand Surgery Physician · Danbury, CT
Aaron N. Insel, M.D. is an orthopaedic hand surgery physician with a practice address in Danbury, Connecticut, and NPI 1306072038, issued on Jun 9, 2009. Check the license (Connecticut 63484, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Aaron N. Insel
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Hand Surgery Physician 207XS0106X
- License numbers
- 63484 CT
274535 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2 Riverview Dr, Danbury, CT 06810
- Phone
- (203) 797-1500
- Enumerated
- Jun 9, 2009
- Record last updated
- May 10, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190924000390); accepts Medicare assignment
- Medical or professional school
- University Of Connecticut School Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest orthopaedic hand surgery physician records → All 59 in Connecticut → Look up another NPI →
Also registered at 2 Riverview Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Peter Ackerman, PA-C, ATC, CSCSSurgical Physician Assistant1487614160
- Kristin Aponte, PA-CSurgical Physician Assistant1073097283
- Abiola Atanda, M.DOrthopaedic Surgery Physician1477814671
- Philip Black, ATC, PA-CSurgical Physician Assistant1023587094
- G Darrow, PA-CSurgical Physician Assistant1437190618
- James Depuy, MDOrthopaedic Surgery Physician1184726598
Verify Aaron N. Insel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 63484Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average orthopaedic hand surgery physician in 2024
405 Medicare Part D claims for 277 beneficiaries, against an average of 186 among the 2,203 providers of this specialty who prescribed in Part D. 89 claims were for opioids.
Most prescribed
- Prednisone152 claims
- Meloxicam63 claims
- Cefadroxil62 claims
- Tramadol Hcl38 claims
- Oxycodone-Acetaminophen30 claims
- Hydrocodone-Acetaminophen12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 45.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $240.22
7 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 1,819 providers of this specialty with any payment received $5,529.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Orthoconnecticut PLLCSouthbury, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aaron N. Insel among 59 orthopaedic hand surgery physician records in Connecticut
Aaron N. Insel, M.D. is one of 59 orthopaedic hand surgery physician records with a practice address in Connecticut. 97% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 53% of them.
- NPI issued2009 · 53% of these records are older, 39% newer
- In a Medicare fileYes · 97% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated2009 · median 2008 among the 50 with a school on file
- Record last updated2021 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0106X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Hand Surgery Physician providers in Connecticut
There are 59 orthopaedic hand surgery physician records in Connecticut.
All 59 in Connecticut → Every provider in Danbury → Orthopaedic Hand Surgery Physician nationwide →
The 8 orthopaedic hand surgery physician records with the nearest ZIP codes
- John Lunt, M.D.Danbury, CT 068101922098904
- Benjamin Clippinger, M.D.Brookfield, CT 068041619380276
- Henry Backe, MDFairfield, CT 068251457396145
- Ross Richer, M.D.Fairfield, CT 068251295919744
- Douglas Wisch, MDTorrington, CT 067901710931738
- Matthew Cantlon, MDGreenwich, CT 068311144546888
- Mark Vitale, MD, MPHGreenwich, CT 068311013174697
- David Wei, MDGreenwich, CT 068311194968321
Common questions
What is Aaron N. Insel, M.D.'s NPI number?
Aaron N. Insel, M.D.'s National Provider Identifier (NPI) is 1306072038, issued on Jun 9, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Aaron N. Insel, M.D. located?
The NPPES record lists a practice address at 2 Riverview Dr, Danbury, CT, 06810. Phone: (203) 797-1500. Providers update this record themselves, so call before visiting.
How can I verify Aaron N. Insel, M.D.'s license?
NPPES lists Connecticut license number 63484, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Aaron N. Insel, M.D. prescribe under Medicare Part D?
In 2024, Aaron N. Insel, M.D. had 405 Medicare Part D claims for 277 beneficiaries; the average among orthopaedic hand surgery physician prescribers was 186. Part D covers Medicare prescriptions only.
What is Aaron N. Insel, M.D.'s MIPS final score?
The 2023 MIPS final score is 45.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.