DR. MARISSA A MENDEZ M.D.
NPI 1295115616
Surgery in Lebanon, NH
About Dr. Marissa A Mendez M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARISSA A MENDEZ M.D. (NPI 1295115616) is an individual surgery provider in Lebanon, New Hampshire, licensed in New Hampshire (21788) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS, is affiliated with Mary Hitchcock Memorial Hospital, and is a graduate of University Of Vermont College Of Medicine (2015).
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
Dr. Marissa A Mendez M.d. 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 Marissa Mendez reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lebanon, NH 03756
- Reassigned Medicare billing, New Hampshire and Vermont enrollments
- 2,620 clinicians in this Medicare group
Lebanon, NH 03756
- Reassigned Medicare billing, New Hampshire and Vermont enrollments
- 2,999 clinicians in this Medicare group
Newport, NH 03773
- Reassigned Medicare billing, New Hampshire enrollment
- Also billed through NPI 1306933619 (New Hampshire)
- 77 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 3
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mary Hitchcock Memorial Hospital
Acute Care Hospitals · Lebanon, NHValley Regional Hospital
Critical Access Hospitals · Claremont, NHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 03756 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
LEBANON, NH 03756
LEBANON, NH 03756
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 Marissa Mendez's NPI number?
The NPI number for Marissa Mendez is 1295115616. It was assigned to this individual provider in the NPPES registry on June 1, 2015.
Where is Marissa Mendez located?
Marissa Mendez practices at One Medical Center Dr, Lebanon, NH 03756. The listed phone number is (603) 650-8050.
What is Marissa Mendez's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Marissa Mendez enrolled in Medicare?
Yes. Marissa Mendez 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 Marissa Mendez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marissa Mendez reassigns Medicare benefits to 3 organizations: Mary Hitchcock Memorial Hospital (Lebanon, NH), Dartmouth-Hitchcock Clinic (Lebanon, NH) and Valley Regional Hospital Inc. (Newport, NH). 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 Marissa Mendez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marissa Mendez accept?
Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Marissa Mendez 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 Marissa Mendez affiliated with any hospitals?
According to CMS data, Marissa Mendez is affiliated with Mary Hitchcock Memorial Hospital and Valley Regional Hospital.
When was this NPI record last updated?
The NPPES record for Marissa Mendez was last updated on August 9, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.
# Dr. Marissa A Mendez, M.D. · NPI 1295115616
Surgery physician in Lebanon, New Hampshire. Individual provider, active in the CMS NPPES registry since June 1, 2015.
## Identity
- **NPI:** 1295115616 (Entity type: Individual)
- **Enumerated:** June 1, 2015
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 21788 (New Hampshire)
- **Sole proprietor:** No
## Practice location
- **Address:** ONE MEDICAL CENTER DR, Lebanon, NH 03756-0001
- **Phone:** (603) 650-8050
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Mary Hitchcock Memorial Hospital (NPI 1629788237, Lebanon, NH); Dartmouth-Hitchcock Clinic (NPI 1548210198, Lebanon, NH); Valley Regional Hospital Inc. (NPI 1366687683, Newport, NH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Vermont College Of Medicine, class of 2015
## Record status
- **NPPES last updated:** August 9, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1295115616) · Data from the CMS NPPES public registry.