Maria Helena Leo, NP
- Part D claims, 2024
- 13
- Industry payments
- $165
- Affiliated sites
- 2
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 985 Prince Frederick Boulevard, Suite 104, Prince Frederick, MD 20678
- Practice phone
- Call (443) 975-7966
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Calvert Digestive Disease Associates, Endoscopy and Surgery Center
Surgery Center - Medicare-Certified · Prince Frederick, Maryland
Find Maria Leo'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.
Maria Helena Leo is a nurse practitioner in Prince Frederick, Maryland
Maria Leo practices at Calvert Digestive Disease Associates, Endoscopy and Surgery Center in Prince Frederick, Maryland.
Maria Leo's NPI, 1922728443, was assigned on September 2, 2022. Maria Leo holds Maryland license R188297.
- NPI
- 1922728443NPI Registry (opens in a new tab)
- NPI enumeration date
- September 2, 2022
- NPI status
- Active
- Practice phone
- (443) 975-7966
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Maria Helena Leo practices at Calvert Digestive Disease Associates, Endoscopy and Surgery Center in Prince Frederick, Maryland
Maria Leo's primary practice is Calvert Digestive Disease Associates, Endoscopy and Surgery Center, at 985 Prince Frederick Boulevard, Suite 104, Prince Frederick, MD 20678. The practice phone is (443) 975-7966.
- Calvert Digestive Disease Associates, Endoscopy and Surgery Center985 Prince Frederick Boulevard, Suite 104, Prince Frederick, MD 20678Phone(443) 975-7966
Source: Dmand AI Affiliation Data
Maria Helena Leo is affiliated with 2 sites of care
Maria Leo's primary practice is Calvert Digestive Disease Associates, Endoscopy and Surgery Center in Prince Frederick, Maryland. Dmand AI also links Maria Leo to 1 physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Maria Helena Leo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Maria Leo practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Calvert Digestive Disease Associates, Endoscopy and Surgery Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Maria Helena Leo is one of 1,032 nurse practitioners in Maryland
Nurse practitioner is Maria Leo's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Maria Leo is licensed in Maryland.
Specialties and state licenses
- Nurse practitioner, MarylandPrimary
Nurse practitioners near Maria Leo
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
Maria Helena Leo's patients have a median age of 39
Across all payers, Dmand AI patient panel data puts Maria Leo's median patient age at 39, with 100% women.
Maria Leo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Maria Helena Leo wrote 13 Medicare Part D claims in 2024
In 2024, Maria Leo wrote 13 Medicare Part D claims.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Maria Helena Leo received $165 in industry payments in 2025
CMS Open Payments shows 7 general payments to Maria Leo from 6 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. ARS Pharmaceuticals Operations, Inc. paid the most, $45.
Companies that paid Maria Leo 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 Maria Helena Leo'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 DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 Maria Helena Leo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Maria Helena Leo's NPI number?
Maria Helena Leo's NPI number is 1922728443. It was assigned on September 2, 2022, and it is active in the NPI Registry.
What does Maria Helena Leo specialize in?
Maria Helena Leo is a nurse practitioner in Prince Frederick, Maryland. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Maria Helena Leo practice?
Maria Leo practices at 985 Prince Frederick Boulevard, Suite 104, Prince Frederick, MD 20678. Maria Leo's primary practice is Calvert Digestive Disease Associates, Endoscopy and Surgery Center in Prince Frederick, Maryland. Dmand AI also links Maria Leo to 1 physician office.
What is Maria Helena Leo's office phone number?
The practice phone on file for Maria Leo is (443) 975-7966.
What is Maria Helena Leo's medical license number?
Maria Leo holds Maryland license R188297.
Has Maria Helena Leo received payments from drug or device companies?
CMS Open Payments shows $165 in general payments to Maria Leo from 6 companies from 2025 to 2025. The largest total came from ARS Pharmaceuticals Operations, Inc.
How long has Maria Helena Leo been practicing?
Maria Leo's NPI was assigned in 2022.
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