MELISSA LOUISE DESOUZA MD
NPI 1902224694
Surgery in Newport Beach, CA
About Melissa Louise Desouza Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MELISSA LOUISE DESOUZA MD (NPI 1902224694) is an individual surgery provider in Newport Beach, California, licensed in California (C202170) and active in the NPI registry since March 2014. She is enrolled in Medicare PECOS and is a graduate of Drexel University College Of Medicine (2014).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Melissa Louise Desouza 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 Melissa Desouza reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Newport Beach, CA 92663
- Reassigned Medicare billing, California enrollment
- 529 clinicians in this Medicare group
Newberg, OR 97132
- Reassigned Medicare billing, Oregon enrollment
- 338 clinicians in this Medicare group
Portland, OR 97213
- Reassigned Medicare billing, Oregon enrollment
- 676 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 8
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92663 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.
NEWPORT BEACH, CA 92663
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 Melissa Desouza's NPI number?
The NPI number for Melissa Desouza is 1902224694. It was assigned to this individual provider in the NPPES registry on March 31, 2014.
Where is Melissa Desouza located?
Melissa Desouza practices at 1 Hoag Dr, Newport Beach, CA 92663. The listed phone number is (949) 764-5350.
What is Melissa Desouza's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Melissa Desouza enrolled in Medicare?
Yes. Melissa Desouza 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 Melissa Desouza's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Desouza reassigns Medicare benefits to 3 organizations: Hoag Clinic (Newport Beach, CA), Oregon Clinic PC (Newberg, OR) and Providence Health & Services - Oregon (Portland, OR). 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 Melissa Desouza's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Melissa Desouza accept?
Health plans from BridgeSpan Health Company, Moda Health Plan, Inc. and Regence BlueCross BlueShield of Oregon list Melissa Desouza 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.
When was this NPI record last updated?
The NPPES record for Melissa Desouza was last updated on December 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Melissa Louise Desouza, MD · NPI 1902224694
Surgery physician in Newport Beach, California. Individual provider, active in the CMS NPPES registry since March 31, 2014.
## Identity
- **NPI:** 1902224694 (Entity type: Individual)
- **Enumerated:** March 31, 2014
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** C202170 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 HOAG DR, Newport Beach, CA 92663-4162
- **Phone:** (949) 764-5350
## 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): Hoag Clinic (NPI 1942799523, Newport Beach, CA); Oregon Clinic PC (NPI 1417112616, Newberg, OR); Providence Health & Services - Oregon (NPI 1003991845, Portland, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Drexel University College Of Medicine, class of 2014
## Record status
- **NPPES last updated:** December 16, 2025
- **Other identifiers:** Medicaid 500672653 (OR); Medicaid 2037912 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1902224694) · Data from the CMS NPPES public registry.