Mariannette Plaza, NP

  • Altamonte Springs, FL
  • Nurse practitioner
NPI1477535144
Medicare patients, 2024
41
Part D claims, 2024
7,033
Industry payments
$223
Affiliated sites
1
Medical groups
2
Practice address
595 Montgomery Rd, Altamonte Springs, FL 32714
Practice phone
Call (407) 303-5600
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

AdventHealth Orlando Outreach Laboratory

Altamonte Springs, Florida

See all 4 affiliations

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Mariannette Plaza is a nurse practitioner in Altamonte Springs, Florida

Mariannette Plaza practices at AdventHealth Orlando Outreach Laboratory in Altamonte Springs, Florida.

Mariannette Plaza's NPI, 1477535144, was assigned on November 17, 2005. Mariannette Plaza holds Florida license APRN9408302.

NPI and contact details
NPI enumeration date
November 17, 2005
NPI status
Active
Practice phone
(407) 303-5600
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
45
Medical school graduation
2007

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Mariannette Plaza practices at AdventHealth Orlando Outreach Laboratory in Altamonte Springs, Florida

Mariannette Plaza's primary practice is AdventHealth Orlando Outreach Laboratory, at 595 Montgomery Rd, Altamonte Springs, FL 32714 in Seminole County. The practice phone is (407) 303-5600.

  • AdventHealth Orlando Outreach Laboratory
    595 Montgomery Rd, Altamonte Springs, FL 32714 · Seminole CountyPhone(407) 303-5600

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Mariannette Plaza is affiliated with 2 sites of care and 2 medical groups

Mariannette Plaza's primary practice is AdventHealth Orlando Outreach Laboratory in Altamonte Springs, Florida. The medical group on file is Palm Medical Centers. Dmand AI also links Mariannette Plaza to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Mariannette Plaza

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Mariannette Plaza's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Mariannette Plaza practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
AdventHealth Orlando Outreach LaboratoryAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Mariannette Plaza is one of 5,914 nurse practitioners in Florida

Nurse practitioner is Mariannette Plaza's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Mariannette Plaza is licensed in Florida.

Specialties and state licenses

  • Nurse practitioner, FloridaPrimaryLicense APRN9408302 · taxonomy 363L00000X

Nurse practitioners near Mariannette Plaza

Counts of nurse practitioners 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

Mariannette Plaza treated 41 Medicare patients in 2024, average age 70

CMS counts 41 Medicare patients who saw Mariannette Plaza in 2024. The largest group is 65 to 74, with 22 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 1.58, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Mariannette Plaza's median patient age at 62, with 72% women.

Medicare patients, 202441
Average age70
Average risk score1.58
Also on Medicaid29%

Mariannette Plaza's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Mariannette Plaza's Medicare patients by sex, 2024

  • Women2868%
  • Men1332%

Chronic conditions among Mariannette Plaza's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Chronic kidney disease71%
  4. Diabetes39%
  5. Arthritis37%
  6. Ischemic heart disease32%

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

Mariannette Plaza's patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women72%
  • Men28%

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

Mariannette Plaza wrote 7,033 Medicare Part D claims in 2024

In 2024, Mariannette Plaza wrote 7,033 Medicare Part D claims for 673 patients. 89% of them were for generic drugs.

Part D claims, 20247,033
Part D patients673

Mariannette Plaza's Part D claims by kind of drug, 2024

  • Generic6,253 claims89%
  • Brand-name721 claims10%
  • Other59 claims1%

Drug classes CMS tracks in Mariannette Plaza's Part D claims, 2024

  • Antibiotics3%246 of 7,033 claims
  • Antipsychotics, patients 65 and over0%31 of 7,033 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

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Mariannette Plaza received $223 in industry payments in 2025

CMS Open Payments shows 10 general payments to Mariannette Plaza from 7 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Exact Sciences Corporation paid the most, $60.

Companies that paid Mariannette Plaza the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Mariannette Plaza

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

Sources for Mariannette Plaza'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 (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 Mariannette Plaza

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

What is Mariannette Plaza's NPI number?

Mariannette Plaza's NPI number is 1477535144. It was assigned on November 17, 2005, and it is active in the NPI Registry.

What does Mariannette Plaza specialize in?

Mariannette Plaza is a nurse practitioner in Altamonte Springs, Florida. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Mariannette Plaza practice?

Mariannette Plaza practices at 595 Montgomery Rd, Altamonte Springs, FL 32714. Mariannette Plaza's primary practice is AdventHealth Orlando Outreach Laboratory in Altamonte Springs, Florida. Dmand AI also links Mariannette Plaza to 1 group practice or clinic and 1 medical group.

What is Mariannette Plaza's office phone number?

The practice phone on file for Mariannette Plaza is (407) 303-5600.

What is Mariannette Plaza's medical license number?

Mariannette Plaza holds Florida license APRN9408302.

What medical group is Mariannette Plaza part of?

Mariannette Plaza is linked to Palm Medical Centers. Dmand AI links Mariannette Plaza to 1 more medical group.

How many Medicare patients does Mariannette Plaza see?

CMS counts 41 Medicare patients who saw Mariannette Plaza in 2024, with an average age of 70.

Has Mariannette Plaza received payments from drug or device companies?

CMS Open Payments shows $223 in general payments to Mariannette Plaza from 7 companies from 2025 to 2025. The largest total came from Exact Sciences Corporation.

How long has Mariannette Plaza been practicing?

Mariannette Plaza graduated from medical school in 2007, 19 years ago.

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