JASON MARC DESMARAIS MD
NPI 1396156352
Orthopaedic Surgery in Concord, NH
About Jason Marc Desmarais Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JASON MARC DESMARAIS MD (NPI 1396156352) is an individual orthopaedic surgery provider in Concord, New Hampshire, licensed in New Hampshire (20707) and active in the NPI registry since May 2014. He is enrolled in Medicare PECOS, is affiliated with Concord Hospital, and is a graduate of Tufts University School Of Medicine (2014).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Jason Marc Desmarais Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Jason Desmarais reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Concord, NH 03301
- Reassigned Medicare billing, New Hampshire enrollment
- 62 clinicians in this Medicare group
Meredith, NH 03253
- Reassigned Medicare billing, New Hampshire enrollment
- Also billed through NPI 1528213428 (New Hampshire)
- 92 clinicians in this Medicare group
Waltham, MA 02451
- Reassigned Medicare billing, New Hampshire enrollment
- 121 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 17
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Concord Hospital
Acute Care Hospitals · Concord, NHConcord Hospital- Laconia
Acute Care Hospitals · Laconia, NHElliot Hospital
Acute Care Hospitals · Manchester, NHNew London Hospital
Critical Access Hospitals · New London, NHConcord Hospital- Franklin
Critical Access Hospitals · Franklin, NHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 03301 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CONCORD, NH 03301
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Jason Desmarais's NPI number?
The NPI number for Jason Desmarais is 1396156352. It was assigned to this individual provider in the NPPES registry on May 13, 2014.
Where is Jason Desmarais located?
Jason Desmarais practices at 264 Pleasant St, Concord, NH 03301. The listed phone number is (603) 224-3368.
What is Jason Desmarais's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Jason Desmarais enrolled in Medicare?
Yes. Jason Desmarais is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Jason Desmarais's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jason Desmarais reassigns Medicare benefits to 3 organizations: Concord Orthopaedics Professional Association (Concord, NH), Speare Memorial Hospital (Meredith, NH) and Northeast Orthopaedic Alliance PLLC (Waltham, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jason Desmarais's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jason Desmarais accept?
Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care, Taro Health and WellSense Health Plan list Jason Desmarais as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Jason Desmarais affiliated with any hospitals?
According to CMS data, Jason Desmarais is affiliated with Concord Hospital, Concord Hospital- Laconia, Elliot Hospital, New London Hospital and Concord Hospital- Franklin.
When was this NPI record last updated?
The NPPES record for Jason Desmarais was last updated on November 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.