Sienna Christine Wickramasekera, PA-C
- Medicare patients, 2024
- 106
- Part D claims, 2024
- 254
- Affiliated sites
- 3
- Medical group
- 1
- State licenses
- 2
- Practice address
- 1130 Nw 22nd Ave, Portland, OR 97210
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ngc Endoscopy Services, LLC - HOPD
Acute Care Hospital outpatient department · Portland, Oregon
Find Sienna Wickramasekera'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.
Sienna Christine Wickramasekera is a physician assistant in Portland, Oregon
Sienna Wickramasekera practices at Ngc Endoscopy Services, LLC - HOPD in Portland, Oregon.
Sienna Wickramasekera's NPI, 1962096636, was assigned on February 23, 2021. Sienna Wickramasekera graduated from Touro Un Col of Osteopathic Medicine, Henderson in 2020. Sienna Wickramasekera holds Oregon license PA218896.
- NPI
- 1962096636NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749628956
- NPI enumeration date
- February 23, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Sienna Christine Wickramasekera practices at Ngc Endoscopy Services, LLC - HOPD in Portland, Oregon
Sienna Wickramasekera's primary practice is Ngc Endoscopy Services, LLC - HOPD, at 1130 Nw 22nd Ave, Portland, OR 97210.
- Ngc Endoscopy Services, LLC - HOPD1130 Nw 22nd Ave, Portland, OR 97210
Source: Dmand AI Affiliation Data
Sienna Christine Wickramasekera is affiliated with 3 sites of care and 1 medical group
Sienna Wickramasekera's primary practice is Ngc Endoscopy Services, LLC - HOPD in Portland, Oregon. The medical group on file is Legacy Medical Group-Northwest. Dmand AI also links Sienna Wickramasekera to 1 more group practice or clinic and 1 ambulatory surgery center, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Sienna Christine Wickramasekera's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sienna Wickramasekera practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ngc Endoscopy Services, LLC - HOPD | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Sienna Christine Wickramasekera is one of 1,937 physician assistants in Oregon
Physician assistant is Sienna Wickramasekera's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Sienna Wickramasekera's licenses on file in 2 states: Oregon and Nevada.
Specialties and state licenses
- Physician assistant, OregonPrimary
- Nevada license
Physician assistants near Sienna Wickramasekera
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
Sienna Christine Wickramasekera treated 106 Medicare patients in 2024, average age 72
CMS counts 106 Medicare patients who saw Sienna Wickramasekera in 2024. The largest group is 65 to 74, with 50 patients. 57% of them have high cholesterol, and 56% have high blood pressure. 15% are also on Medicaid. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Sienna Wickramasekera's median patient age at 42, with 60% women.
Sienna Wickramasekera's Medicare patients by age, 2024
Sienna Wickramasekera's Medicare patients by sex, 2024
- Women6965%
- Men3735%
Chronic conditions among Sienna Wickramasekera's Medicare patients, 2024
- High cholesterol57%
- High blood pressure56%
- Arthritis38%
- Mood disorders27%
- Anxiety25%
- Depression25%
- Diabetes21%
- Cancer17%
Share of Medicare patients with each condition. A patient can have several.
Sienna Wickramasekera's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Sienna Christine Wickramasekera wrote 254 Medicare Part D claims in 2024
In 2024, Sienna Wickramasekera wrote 254 Medicare Part D claims for 189 patients. 90% of them were for generic drugs.
Sienna Wickramasekera's Part D claims by kind of drug, 2024
- Generic229 claims90%
- Brand-name and other25 claims10%
Drug classes CMS tracks in Sienna Wickramasekera's Part D claims, 2024
- Antibiotics35%89 of 254 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Sienna Christine Wickramasekera takes part in Medicare
Sienna Wickramasekera 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)
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Sienna Christine Wickramasekera graduated from Touro Un Col of Osteopathic Medicine, Henderson
Sienna Wickramasekera graduated from Touro Un Col of Osteopathic Medicine, Henderson in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Sienna Christine Wickramasekera'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| 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 (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) |
| 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 Sienna Christine Wickramasekera
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sienna Christine Wickramasekera's NPI number?
Sienna Christine Wickramasekera's NPI number is 1962096636. It was assigned on February 23, 2021, and it is active in the NPI Registry.
What does Sienna Christine Wickramasekera specialize in?
Sienna Christine Wickramasekera is a physician assistant in Portland, Oregon. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Sienna Christine Wickramasekera practice?
Sienna Wickramasekera practices at 1130 Nw 22nd Ave, Portland, OR 97210. Sienna Wickramasekera's primary practice is Ngc Endoscopy Services, LLC - HOPD in Portland, Oregon. Dmand AI also links Sienna Wickramasekera to 1 group practice or clinic and 1 ambulatory surgery center.
What is Sienna Christine Wickramasekera's medical license number?
Sienna Wickramasekera holds Oregon license PA218896, one of the licenses on file in 2 states.
Which states has Sienna Christine Wickramasekera been licensed in?
Dmand AI has state licenses on file for Sienna Wickramasekera in Oregon and Nevada.
What medical group is Sienna Christine Wickramasekera part of?
Sienna Wickramasekera is linked to Legacy Medical Group-Northwest.
Does Sienna Christine Wickramasekera accept Medicare?
Yes. CMS lists Sienna Wickramasekera as accepting Medicare assignment.
How many Medicare patients does Sienna Christine Wickramasekera see?
CMS counts 106 Medicare patients who saw Sienna Wickramasekera in 2024, with an average age of 72.
Where did Sienna Christine Wickramasekera go to medical school?
Sienna Wickramasekera graduated from Touro Un Col of Osteopathic Medicine, Henderson in 2020.
How long has Sienna Christine Wickramasekera been practicing?
Sienna Wickramasekera graduated from medical school in 2020, 6 years ago.
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