Mary Katherine Leos
- Part D claims, 2024
- 68
- Hospital affiliations
- 1
- Industry payments
- $79
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 1000 Johnson Ferry Road, NE, Atlanta, GA 30342
- Practice phone
- Call (404) 851-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mary Leos' 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.
Mary Katherine Leos is a physician assistant in Atlanta, Georgia
Mary Leos practices at Northside Hospital Atlanta in Atlanta, Georgia, part of Northside Hospital.
Mary Leos' NPI, 1821609447, was assigned on August 17, 2020. Mary Leos holds Georgia license 10697.
- NPI
- 1821609447NPI Registry (opens in a new tab)
- NPI enumeration date
- August 17, 2020
- NPI status
- Active
- Practice phone
- (404) 851-8000
- 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
Mary Katherine Leos practices at Northside Hospital Atlanta in Atlanta, Georgia
Mary Leos' primary practice is Northside Hospital Atlanta, at 1000 Johnson Ferry Road, NE, Atlanta, GA 30342 in Fulton County. The practice phone is (404) 851-8000.
- Northside Hospital Atlanta1000 Johnson Ferry Road, NE, Atlanta, GA 30342 · Fulton CountyPhone(404) 851-8000
Source: Dmand AI Affiliation Data
Mary Katherine Leos is affiliated with 1 site of care
Mary Leos' primary practice is Northside Hospital Atlanta in Atlanta, Georgia, part of Northside Hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mary Katherine Leos' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Leos practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northside Hospital Atlanta | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Northside Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Mary Katherine Leos is one of 3,653 physician assistants in Georgia
Physician assistant is Mary Leos' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Mary Leos is licensed in Georgia.
Specialties and state licenses
- Physician assistant, GeorgiaPrimary
Physician assistants near Mary Leos
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
Mary Katherine Leos' patients have a median age of 32
Across all payers, Dmand AI patient panel data puts Mary Leos' median patient age at 32, with 92% women.
Mary Leos' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 32
Patient panel by sex, all payers
- Women92%
- Men8%
Source: Dmand AI Patient Panel Data
Mary Katherine Leos wrote 68 Medicare Part D claims in 2024
In 2024, Mary Leos wrote 68 Medicare Part D claims for 33 patients. 97% of them were for generic drugs.
Mary Leos' Part D claims by kind of drug, 2024
- Generic66 claims97%
- Brand-name and other2 claims3%
Drug classes CMS tracks in Mary Leos' Part D claims, 2024
- Antibiotics40%27 of 68 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Mary Katherine Leos received $79 in industry payments in 2025
CMS Open Payments shows 3 general payments to Mary Leos from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $54.
Companies that paid Mary Leos 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 Mary Katherine Leos'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 Mary Katherine Leos
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mary Katherine Leos' NPI number?
Mary Katherine Leos' NPI number is 1821609447. It was assigned on August 17, 2020, and it is active in the NPI Registry.
What does Mary Katherine Leos specialize in?
Mary Katherine Leos is a physician assistant in Atlanta, Georgia. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Mary Katherine Leos practice?
Mary Leos practices at 1000 Johnson Ferry Road, NE, Atlanta, GA 30342. Mary Leos' primary practice is Northside Hospital Atlanta in Atlanta, Georgia, part of Northside Hospital.
What is Mary Katherine Leos' office phone number?
The practice phone on file for Mary Leos is (404) 851-8000.
What is Mary Katherine Leos' medical license number?
Mary Leos holds Georgia license 10697, one of 2 state licenses on file.
Which hospitals is Mary Katherine Leos affiliated with?
Mary Leos practices at Northside Hospital Atlanta in Atlanta, Georgia.
Has Mary Katherine Leos received payments from drug or device companies?
CMS Open Payments shows $79 in general payments to Mary Leos from 2 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Mary Katherine Leos been practicing?
Mary Leos' NPI was assigned in 2020.
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