Dr. Joseph Samuel Insler, MD
- Medicare services, 2024
- 58
- Medicare patients, 2024
- 12
- Part D claims, 2024
- 279
- Industry payments
- $2,171
- Affiliated sites
- 1
- Practice address
- 1 Main St, Nashua, NH 03064
- Practice phone
- Call (425) 279-8500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lifestance Health
Nashua, New Hampshire
Find Dr. Insler's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Joseph Samuel Insler is a psychiatrist in Nashua, New Hampshire
Dr. Insler practices at Lifestance Health in Nashua, New Hampshire.
Dr. Insler's NPI, 1861780470, was assigned on July 16, 2011. Dr. Insler graduated from Tulane School of Medicine in 2010. Dr. Insler's Massachusetts license number on file is 261301.
- NPI
- 1861780470NPI Registry (opens in a new tab)
- NPI enumeration date
- July 16, 2011
- NPI status
- Active
- Practice phone
- (425) 279-8500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Joseph Samuel Insler practices at Lifestance Health in Nashua, New Hampshire
Dr. Insler's primary practice is Lifestance Health, at 1 Main St, Nashua, NH 03064 in Hillsborough County. The practice phone is (425) 279-8500.
- Lifestance Health1 Main St, Nashua, NH 03064 · Hillsborough CountyPhone(425) 279-8500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Joseph Samuel Insler is affiliated with 2 sites of care
Dr. Insler's primary practice is Lifestance Health in Nashua, New Hampshire. Dmand AI also links Dr. Insler to 1 physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Joseph Samuel Insler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Insler practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lifestance Health | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joseph Samuel Insler is one of 194 psychiatrists in New Hampshire
Psychiatry is Dr. Insler's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Insler is board certified in addiction psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Insler's licenses on file in 3 states: Massachusetts, New Hampshire and New York.
Specialties and state licenses
- Psychiatry, MassachusettsPrimary
- New Hampshire license
- New York license
Clinical focus
Dmand AI lists ADHD, anxiety, bipolar disorder, depression, schizophrenia and tobacco use among the conditions Dr. Insler treats.
Psychiatrists near Dr. Insler
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Joseph Samuel Insler billed Medicare for 58 services in 2024
CMS data shows 58 Medicare services from Dr. Insler across 1 procedure code in 2024, all of them office visits, for 12 Medicare patients. Medicare paid $5,268 for them. Every service was in an office.
Dr. Insler's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1252024: 5854%
Dr. Insler compared with the New Hampshire median for psychiatrists, 2024
- Dr. Insler
- New Hampshire median
- Medicare services
- 58vs 20672% below
- Medicare patients
- 12vs 6080% below
- Part D claims
- 194vs 190Close to median
Medians across 204 psychiatrists in New Hampshire with Dmand AI profiles that report each measure.
Dr. Insler's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Insler and other psychiatrists in New Hampshire.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joseph Samuel Insler treated 12 Medicare patients in 2024, average age 66
CMS counts 12 Medicare patients who saw Dr. Insler in 2024. The largest group is 85 and over, with 0 patients. 75% of them have anxiety, and 75% have depression. Their average risk score is 1.14, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Insler's median patient age at 41, with 49% women.
Dr. Insler's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Insler's Medicare patients, 2024
- Anxiety75%
- Depression75%
- Mood disorders75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Insler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joseph Samuel Insler wrote 279 Medicare Part D claims in 2024
In 2024, Dr. Insler wrote 279 Medicare Part D claims for 34 patients. 84% of them were for generic drugs. CMS names the drug for 194 of them, across 12 drugs with 11 or more claims each, at $13,447 in total drug cost. In 2023, CMS named 494 claims across 22 drugs.
Dr. Insler's Part D claims by kind of drug, 2024
- Generic234 claims84%
- Brand-name45 claims16%
Dr. Insler's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4942024: 19461%
Drugs named by CMS: 12 in 2024, 22 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Joseph Samuel Insler received $2,171 in industry payments from 2019 to 2025
CMS Open Payments shows 11 general payments to Dr. Insler from 8 drug and device companies from 2019 to 2025. Travel and lodging make up the largest share, 86% of the total. BrainsWay USA Inc paid the most, $1,860.
General payments to Dr. Insler by program year, 2019 to 2025
General payments to Dr. Insler by kind, 2019 to 2025
- Travel and lodging$1,86086%
- Food and beverage$31014%
Companies that paid Dr. Insler the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Joseph Samuel Insler graduated from Tulane School of Medicine
Dr. Insler graduated from Tulane School of Medicine in 2010.
- Medical school
- Board certified in addiction psychiatry
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Joseph Samuel Insler accepts plans from 12 insurance carriers
Dr. Insler is in network with 12 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
- +4 more carriersWith a free account
Plan types Dr. Insler accepts, by number of carriers
- PPO8
- Medicare7
- HMO5
- POS4
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Joseph Samuel Insler's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Joseph Samuel Insler
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Joseph Samuel Insler's NPI number?
Dr. Joseph Samuel Insler's NPI number is 1861780470. It was assigned on July 16, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph Samuel Insler?
Dr. Joseph Samuel Insler is a psychiatrist in Nashua, New Hampshire. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Joseph Samuel Insler practice?
Dr. Insler practices at 1 Main St, Nashua, NH 03064. Dr. Insler's primary practice is Lifestance Health in Nashua, New Hampshire. Dmand AI also links Dr. Insler to 1 physician office.
What is Dr. Joseph Samuel Insler's office phone number?
The practice phone on file for Dr. Insler is (425) 279-8500.
What is Dr. Joseph Samuel Insler's medical license number?
Dr. Insler's Massachusetts license number on file is 261301, one of the licenses on file in 3 states.
Which states has Dr. Joseph Samuel Insler been licensed in?
Dmand AI has state licenses on file for Dr. Insler in Massachusetts (2014 to 2025), New Hampshire (2019 to 2025) and New York (2013 to 2015).
Does Dr. Joseph Samuel Insler accept Medicare?
Yes. CMS data shows Dr. Insler billed Medicare for 58 services in 2024.
How many Medicare patients does Dr. Joseph Samuel Insler see?
CMS counts 12 Medicare patients who saw Dr. Insler in 2024, with an average age of 66.
Is Dr. Joseph Samuel Insler board certified?
Yes. Dr. Insler is board certified in addiction psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. Joseph Samuel Insler bill to Medicare?
In 2024, Dr. Insler's most billed Medicare services were office visit, established patient (99214).
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Where did Dr. Joseph Samuel Insler go to medical school?
Dr. Insler graduated from Tulane School of Medicine in 2010.
What drugs does Dr. Joseph Samuel Insler prescribe most?
In 2024 Medicare Part D data, Dr. Insler's most prescribed drugs by claims were Trazodone HCl, Trintellix and Escitalopram Oxalate.
Has Dr. Joseph Samuel Insler received payments from drug or device companies?
CMS Open Payments shows $2,171 in general payments to Dr. Insler from 8 companies from 2019 to 2025. The largest total came from BrainsWay USA Inc.
How long has Dr. Joseph Samuel Insler been practicing?
Dr. Insler graduated from medical school in 2010, 16 years ago.
What insurance does Dr. Joseph Samuel Insler accept?
Dr. Insler is in network with 12 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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