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Dr. Margarita Dionysiou, MD

  • Baltimore, MD
  • Pediatrician
NPI1245726868
Industry payments
$288
State license
1
Year NPI issued
2018
Practice address
600 N Wolfe St, Baltimore, MD 21287
Practice phone
Call (215) 456-7595
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Margarita Dionysiou is a pediatrician in Baltimore, Maryland

Dr. Dionysiou practices in Baltimore, Maryland.

Dr. Dionysiou's NPI, 1245726868, was assigned on July 6, 2018. Dr. Dionysiou holds Pennsylvania license MT216990.

NPI and contact details
NPI
1245726868NPI Registry (opens in a new tab)
NPI enumeration date
July 6, 2018
NPI status
Active
Practice phone
(215) 456-7595
Professional email
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Personal email
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Mobile number
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Sex
Female

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

Dr. Margarita Dionysiou's practice address is in Baltimore, Maryland

Dr. Dionysiou's practice address in the NPI Registry is 600 N Wolfe St, Baltimore, MD 21287, in Baltimore City. The practice phone is (215) 456-7595.

  • NPI Registry address
    600 N Wolfe St, Baltimore, MD 21287 · Baltimore CityPhone(215) 456-7595

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

Dmand AI tracks the EHR system at Dr. Margarita Dionysiou's practice

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

EHR by site
SiteEHR vendor and product
Dr. Dionysiou's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Margarita Dionysiou is one of 1,376 pediatricians in Maryland

Pediatrics is Dr. Dionysiou's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Dionysiou is licensed in Pennsylvania.

Specialties and state licenses

  • Pediatrics, PennsylvaniaPrimaryLicense MT216990 · taxonomy 208000000X

Pediatricians near Dr. Dionysiou

Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.

1,376pediatricians in Maryland326pediatricians in Baltimore

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

Dr. Margarita Dionysiou received $288 in industry payments from 2021 to 2024

CMS Open Payments shows 3 general payments to Dr. Dionysiou from 2 drug and device companies from 2021 to 2024. Food and beverage make up the largest share, 100% of the total. Jazz Pharmaceuticals Inc. paid the most, $259.

General payments to Dr. Dionysiou by program year, 2021 to 2024

Companies that paid Dr. Dionysiou the most, 2021 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Dionysiou

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

Sources for Dr. Margarita Dionysiou'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
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 Dr. Margarita Dionysiou

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

What is Dr. Margarita Dionysiou's NPI number?

Dr. Margarita Dionysiou's NPI number is 1245726868. It was assigned on July 6, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Margarita Dionysiou?

Dr. Margarita Dionysiou is a pediatrician in Baltimore, Maryland. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).

Where does Dr. Margarita Dionysiou practice?

Dr. Dionysiou practices at 600 N Wolfe St, Baltimore, MD 21287.

What is Dr. Margarita Dionysiou's office phone number?

The practice phone on file for Dr. Dionysiou is (215) 456-7595.

What is Dr. Margarita Dionysiou's medical license number?

Dr. Dionysiou holds Pennsylvania license MT216990.

Has Dr. Margarita Dionysiou received payments from drug or device companies?

CMS Open Payments shows $288 in general payments to Dr. Dionysiou from 2 companies from 2021 to 2024. The largest total came from Jazz Pharmaceuticals Inc.

How long has Dr. Margarita Dionysiou been practicing?

Dr. Dionysiou's NPI was assigned in 2018.

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