Sydney Marie Sousa, PA-C
- Hospital affiliations
- 1
- Industry payments
- $122
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2023
- Practice address
- 324 Gannett Dr, South Portland, ME 04106
- Practice phone
- Call (207) 828-2100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Orthopaedic Associates of Maine PA
South Portland, Maine
Find Sydney Sousa'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.
Sydney Marie Sousa is a physician assistant in South Portland, Maine
Sydney Sousa practices at Orthopaedic Associates of Maine PA in South Portland, Maine.
Sydney Sousa's NPI, 1588442644, was assigned on September 20, 2023.
- NPI
- 1588442644NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092211631
- NPI enumeration date
- September 20, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (207) 828-2100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 27
- Medical school graduation
- 2025
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Sydney Marie Sousa practices at Orthopaedic Associates of Maine PA in South Portland, Maine
Sydney Sousa's primary practice is Orthopaedic Associates of Maine PA, at 324 Gannett Dr, South Portland, ME 04106 in Cumberland County. The practice phone is (207) 828-2100.
- Orthopaedic Associates of Maine PA324 Gannett Dr, South Portland, ME 04106 · Cumberland CountyPhone(207) 828-2100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Sydney Marie Sousa is affiliated with 3 sites of care and 1 medical group
Sydney Sousa's primary practice is Orthopaedic Associates of Maine PA in South Portland, Maine. Sydney Sousa is also affiliated with Northern Light Mercy Hospital. The medical group on file is Orthopaedic Associates of Maine. Dmand AI also links Sydney Sousa to 1 more ambulatory surgery center, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Sydney Marie Sousa's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sydney Sousa practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Orthopaedic Associates of Maine PA | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Sydney Marie Sousa is one of 813 physician assistants in Maine
Physician assistant is Sydney Sousa's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Sydney Sousa
Counts of physician assistants 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
Sydney Marie Sousa's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Sydney Sousa's median patient age at 68, with 57% women.
Sydney Sousa's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women57%
- Men41%
Source: Dmand AI Patient Panel Data
How Sydney Marie Sousa takes part in Medicare
Sydney Sousa accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sydney Marie Sousa received $122 in industry payments in 2025
CMS Open Payments shows 1 general payment to Sydney Sousa from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Vertex Pharmaceuticals Incorporated paid the most, $122.
Companies that paid Sydney Sousa the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Sydney Marie Sousa'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 DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Sydney Marie Sousa
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sydney Marie Sousa's NPI number?
Sydney Marie Sousa's NPI number is 1588442644. It was assigned on September 20, 2023, and it is active in the NPI Registry.
What does Sydney Marie Sousa specialize in?
Sydney Marie Sousa is a physician assistant in South Portland, Maine. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Sydney Marie Sousa practice?
Sydney Sousa practices at 324 Gannett Dr, South Portland, ME 04106. Sydney Sousa's primary practice is Orthopaedic Associates of Maine PA in South Portland, Maine. Dmand AI also links Sydney Sousa to 1 ambulatory surgery center.
What is Sydney Marie Sousa's office phone number?
The practice phone on file for Sydney Sousa is (207) 828-2100.
Which hospitals is Sydney Marie Sousa affiliated with?
Sydney Sousa is affiliated with Northern Light Mercy Hospital.
What medical group is Sydney Marie Sousa part of?
Sydney Sousa is linked to Orthopaedic Associates of Maine.
Does Sydney Marie Sousa accept Medicare?
Yes. CMS lists Sydney Sousa as accepting Medicare assignment.
Has Sydney Marie Sousa received payments from drug or device companies?
CMS Open Payments shows $122 in general payments to Sydney Sousa from 1 company from 2025 to 2025. The largest total came from Vertex Pharmaceuticals Incorporated.
How long has Sydney Marie Sousa been practicing?
Sydney Sousa graduated from medical school in 2025, 1 years ago.
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