Dr. Jason Marc Desmarais, MD
- Medicare services, 2024
- 4,077
- Medicare patients, 2024
- 785
- Part D claims, 2024
- 561
- MIPS score, 2024
- 75
- Hospital affiliations
- 6
- Practice address
- 264 Pleasant St, Concord, NH 03301
- Practice phone
- Call (603) 228-7211
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Concord Orthopaedics - Surgery Center Concord
Concord, New Hampshire
Find Dr. Desmarais' professional email, personal email and mobile number
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Dr. Jason Marc Desmarais is an orthopedic surgeon in Concord, New Hampshire
Dr. Desmarais practices at Concord Orthopaedics - Surgery Center Concord in Concord, New Hampshire.
Dr. Desmarais' NPI, 1396156352, was assigned on May 13, 2014. Dr. Desmarais graduated from Tufts University School of Medicine in 2014. Dr. Desmarais holds New Hampshire license 20707.
- NPI
- 1396156352NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719285063
- NPI enumeration date
- May 13, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (603) 228-7211
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jason Marc Desmarais practices at Concord Orthopaedics - Surgery Center Concord in Concord, New Hampshire
Dr. Desmarais' primary practice is Concord Orthopaedics - Surgery Center Concord, at 264 Pleasant St, Concord, NH 03301 in Merrimack County. The practice phone is (603) 228-7211.
- Concord Orthopaedics - Surgery Center Concord264 Pleasant St, Concord, NH 03301 · Merrimack CountyPhone(603) 228-7211
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jason Marc Desmarais is affiliated with 15 sites of care and 4 medical groups
Dr. Desmarais' primary practice is Concord Orthopaedics - Surgery Center Concord in Concord, New Hampshire. Dr. Desmarais is also affiliated with Concord Hospital. The medical group on file is Northeast Orthopaedic Alliance. Dmand AI also links Dr. Desmarais to 5 more hospitals, 5 home health agencies, 3 group practices and clinics and 3 medical groups, each 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. Jason Marc Desmarais' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Desmarais practices, 14 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Concord Orthopaedics - Surgery Center Concord | Available with a free account |
| +14 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jason Marc Desmarais is one of 151 orthopedic surgeons in New Hampshire
Orthopaedic surgery is Dr. Desmarais' primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Desmarais is licensed in New Hampshire.
Specialties and state licenses
- Orthopaedic surgery, New HampshirePrimary
Orthopedic surgeons near Dr. Desmarais
Counts of orthopedic surgeons 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. Jason Marc Desmarais billed Medicare for 4,077 services in 2024
CMS data shows 4,077 Medicare services from Dr. Desmarais across 17 procedure codes in 2024, for 785 Medicare patients. Medicare paid $331,538 for them.
Dr. Desmarais' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 1,0112024: 1,30029%
- Office and hospital visits
- 2023: 1,0562024: 1,17311%
- Imaging
- 2023: 1,0262024: 1,13611%
- Surgery
- 2023: 3712024: 46826%
Where Dr. Desmarais' Medicare services took place, 2024
- In an office3,88295%
- In a facility1955%
Dr. Desmarais compared with the New Hampshire median for orthopedic surgeons, 2024
- Dr. Desmarais
- New Hampshire median
- Medicare services
- 4,077vs 5777.1 times
- Medicare patients
- 785vs 2563.1 times
- Part D claims
- 507vs 697.3 times
Medians across 154 orthopedic surgeons in New Hampshire with Dmand AI profiles that report each measure.
Dr. Desmarais' 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jason Marc Desmarais treated 785 Medicare patients in 2024, average age 74
CMS counts 785 Medicare patients who saw Dr. Desmarais in 2024. The largest group is 65 to 74, with 438 patients. 75% of them have arthritis, and 67% have high cholesterol. 2% are also on Medicaid. Their average risk score is 0.83, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Desmarais' median patient age at 71, with 60% women.
Dr. Desmarais' Medicare patients by age, 2024
Dr. Desmarais' Medicare patients by sex, 2024
- Women49964%
- Men28636%
Chronic conditions among Dr. Desmarais' Medicare patients, 2024
- Arthritis75%
- High cholesterol67%
- High blood pressure65%
- Mood disorders22%
- Anxiety21%
- Depression19%
- Diabetes17%
- Ischemic heart disease17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Desmarais' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jason Marc Desmarais wrote 561 Medicare Part D claims in 2024
In 2024, Dr. Desmarais wrote 561 Medicare Part D claims for 285 patients. 100% of them were for generic drugs. CMS names the drug for 507 of them, across 7 drugs with 11 or more claims each, at $3,113 in total drug cost. In 2023, CMS named 458 claims across 8 drugs.
Dr. Desmarais' 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.
Drug classes CMS tracks in Dr. Desmarais' Part D claims, 2024
- Opioids12%68 of 561 claims
- Antibiotics27%149 of 561 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4582024: 50711%
Drugs named by CMS: 7 in 2024, 8 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
Dr. Jason Marc Desmarais scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Desmarais for performance year 2024, reported as part of a group. Dr. Desmarais accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Desmarais as offering telehealth. CMS counts 131 procedures of knee replacement by Dr. Desmarais, more than 96% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- MIPS final score, 2024
- 75 of 100
Where Dr. Desmarais ranks in Medicare procedure volume
- Knee replacement
- 96th percentile131 procedures
- Hip replacement
- 96th percentile91 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Jason Marc Desmarais received $2,170 in industry payments from 2019 to 2025
CMS Open Payments shows 28 general payments to Dr. Desmarais from 8 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 77% of the total. Stryker Corporation paid the most, $992.
General payments to Dr. Desmarais by program year, 2019 to 2025
General payments to Dr. Desmarais by kind, 2019 to 2025
- Food and beverage$1,66277%
- Travel and lodging$50923%
Companies that paid Dr. Desmarais 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. Jason Marc Desmarais graduated from Tufts University School of Medicine
Dr. Desmarais graduated from Tufts University School of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jason Marc Desmarais'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 |
| 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. Jason Marc Desmarais
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. Jason Marc Desmarais' NPI number?
Dr. Jason Marc Desmarais' NPI number is 1396156352. It was assigned on May 13, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Jason Marc Desmarais?
Dr. Jason Marc Desmarais is an orthopedic surgeon in Concord, New Hampshire. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Jason Marc Desmarais practice?
Dr. Desmarais practices at 264 Pleasant St, Concord, NH 03301. Dr. Desmarais' primary practice is Concord Orthopaedics - Surgery Center Concord in Concord, New Hampshire. Dmand AI also links Dr. Desmarais to 5 hospitals, 5 home health agencies, 3 group practices and clinics and 3 medical groups.
What is Dr. Jason Marc Desmarais' office phone number?
The practice phone on file for Dr. Desmarais is (603) 228-7211.
What is Dr. Jason Marc Desmarais' medical license number?
Dr. Desmarais holds New Hampshire license 20707.
Which hospitals is Dr. Jason Marc Desmarais affiliated with?
Dr. Desmarais is affiliated with Concord Hospital. Dmand AI links Dr. Desmarais to 5 more hospitals.
What medical group is Dr. Jason Marc Desmarais part of?
Dr. Desmarais is linked to Northeast Orthopaedic Alliance. Dmand AI links Dr. Desmarais to 3 more medical groups.
Does Dr. Jason Marc Desmarais accept Medicare?
Yes. CMS data shows Dr. Desmarais billed Medicare for 4,077 services in 2024, and Dr. Desmarais accepts Medicare assignment.
Does Dr. Jason Marc Desmarais offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Desmarais as offering telehealth services.
What is Dr. Jason Marc Desmarais' MIPS score?
Dr. Desmarais' MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Jason Marc Desmarais see?
CMS counts 785 Medicare patients who saw Dr. Desmarais in 2024, with an average age of 74.
What services does Dr. Jason Marc Desmarais bill to Medicare?
In 2024, Dr. Desmarais' most billed Medicare services were injected or infused drug (J0702), office visit, established patient (99213) and diagnostic imaging (73564).
Where did Dr. Jason Marc Desmarais go to medical school?
Dr. Desmarais graduated from Tufts University School of Medicine in 2014.
What drugs does Dr. Jason Marc Desmarais prescribe most?
In 2024 Medicare Part D data, Dr. Desmarais' most prescribed drugs by claims were Diclofenac Sodium, Cephalexin and Meloxicam.
Has Dr. Jason Marc Desmarais received payments from drug or device companies?
CMS Open Payments shows $2,170 in general payments to Dr. Desmarais from 8 companies from 2019 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Jason Marc Desmarais been practicing?
Dr. Desmarais graduated from medical school in 2014, 12 years ago.
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