Alyssa Marie Demetriou, PA-C

  • Orlando, FL
  • Physician assistant
NPI1457074023PAC ID2567835366
Medicare patients, 2024
32
Part D claims, 2024
149
Hospital affiliations
1
Industry payments
$723
Medical group
1
Practice address
601 E Rollins St, Orlando, FL 32803
Practice phone
Call (407) 303-1976
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

AdventHealth Orlando

Hospital · Orlando, Florida

See all 3 affiliations

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Alyssa Marie Demetriou is a physician assistant in Orlando, Florida

Alyssa Demetriou practices at AdventHealth Orlando in Orlando, Florida, part of AdventHealth.

Alyssa Demetriou's NPI, 1457074023, was assigned on September 20, 2022. Alyssa Demetriou holds Florida license PA9116479.

NPI and contact details
Medicare PAC ID
2567835366
NPI enumeration date
September 20, 2022
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(407) 303-1976
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
30
Medical school graduation
2022

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Alyssa Marie Demetriou practices at AdventHealth Orlando in Orlando, Florida

Alyssa Demetriou's primary practice is AdventHealth Orlando, at 601 E Rollins St, Orlando, FL 32803 in Orange County. The practice phone is (407) 303-1976.

Source: Dmand AI Affiliation Data

Alyssa Marie Demetriou is affiliated with 2 sites of care and 1 medical group

Alyssa Demetriou's primary practice is AdventHealth Orlando in Orlando, Florida, part of AdventHealth. The medical group on file is AdventHealth Medical Group. Dmand AI also links Alyssa Demetriou to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Alyssa Demetriou

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Alyssa Marie Demetriou's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Alyssa Demetriou practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
AdventHealth OrlandoAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Alyssa Marie Demetriou is one of 7,899 physician assistants in Florida

Physician assistant is Alyssa Demetriou's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Alyssa Demetriou is licensed in Florida.

Specialties and state licenses

  • Physician assistant, FloridaPrimaryLicense PA9116479 · taxonomy 363A00000X

Physician assistants near Alyssa Demetriou

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

Alyssa Marie Demetriou treated 32 Medicare patients in 2024, average age 74

CMS counts 32 Medicare patients who saw Alyssa Demetriou in 2024. The largest group is 65 to 74, with 16 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 3.60, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Alyssa Demetriou's median patient age at 65, with 48% women.

Medicare patients, 202432
Average age74
Average risk score3.60

Alyssa Demetriou's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Alyssa Demetriou's Medicare patients by sex, 2024

  • Women1547%
  • Men1753%

Chronic conditions among Alyssa Demetriou's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease66%
  4. Diabetes59%
  5. COPD53%
  6. Chronic kidney disease53%
  7. Heart failure44%
  8. Anxiety41%

Share of Medicare patients with each condition. A patient can have several.

Alyssa Demetriou's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women48%
  • Men52%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Alyssa Marie Demetriou wrote 149 Medicare Part D claims in 2024

In 2024, Alyssa Demetriou wrote 149 Medicare Part D claims for 68 patients. 93% of them were for generic drugs. CMS names the drug for 49 of them, across 3 drugs with 11 or more claims each, at $275 in total drug cost.

Part D claims, 2024149
Drugs named by CMS3
Total drug cost$275
Part D patients68

Alyssa Demetriou's Part D claims by kind of drug, 2024

  • Generic139 claims93%
  • Brand-name and other10 claims7%

Alyssa Demetriou's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Alyssa Demetriou's Part D claims, 2024

  • Opioids24%36 of 149 claims
  • Antibiotics14%21 of 149 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Alyssa Demetriou

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Alyssa Marie Demetriou takes part in Medicare

Alyssa Demetriou 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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Alyssa Marie Demetriou received $723 in industry payments from 2024 to 2025

CMS Open Payments shows 8 general payments to Alyssa Demetriou from 6 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Acera Surgical, Inc. paid the most, $256.

General payments to Alyssa Demetriou by program year, 2024 to 2025

Companies that paid Alyssa Demetriou the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Alyssa Demetriou

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Alyssa Marie Demetriou's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Alyssa Marie Demetriou

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Alyssa Marie Demetriou's NPI number?

Alyssa Marie Demetriou's NPI number is 1457074023. It was assigned on September 20, 2022, and it is active in the NPI Registry.

What does Alyssa Marie Demetriou specialize in?

Alyssa Marie Demetriou is a physician assistant in Orlando, Florida. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Alyssa Marie Demetriou practice?

Alyssa Demetriou practices at 601 E Rollins St, Orlando, FL 32803. Alyssa Demetriou's primary practice is AdventHealth Orlando in Orlando, Florida, part of AdventHealth. Dmand AI also links Alyssa Demetriou to 1 group practice or clinic.

What is Alyssa Marie Demetriou's office phone number?

The practice phone on file for Alyssa Demetriou is (407) 303-1976.

What is Alyssa Marie Demetriou's medical license number?

Alyssa Demetriou holds Florida license PA9116479.

Which hospitals is Alyssa Marie Demetriou affiliated with?

Alyssa Demetriou practices at AdventHealth Orlando in Orlando, Florida.

What medical group is Alyssa Marie Demetriou part of?

Alyssa Demetriou is linked to AdventHealth Medical Group.

Does Alyssa Marie Demetriou accept Medicare?

Yes. CMS lists Alyssa Demetriou as accepting Medicare assignment.

How many Medicare patients does Alyssa Marie Demetriou see?

CMS counts 32 Medicare patients who saw Alyssa Demetriou in 2024, with an average age of 74.

What drugs does Alyssa Marie Demetriou prescribe most?

In 2024 Medicare Part D data, Alyssa Demetriou's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Chlorhexidine Gluconate and Lidocaine HCl Viscous.

Has Alyssa Marie Demetriou received payments from drug or device companies?

CMS Open Payments shows $723 in general payments to Alyssa Demetriou from 6 companies from 2024 to 2025. The largest total came from Acera Surgical, Inc.

How long has Alyssa Marie Demetriou been practicing?

Alyssa Demetriou graduated from medical school in 2022, 4 years ago.

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