Mary Ellen Ryan, FNP
- Part D claims, 2024
- 1,356
- Hospital affiliations
- 1
- Industry payments
- $396
- Medical group
- 1
- State license
- 1
- Practice address
- 976 North Broadway, Yonkers, NY 10701
- Practice phone
- Call (914) 964-4444
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mary Ellen Ryan'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.
Mary Ellen Ryan is a family nurse practitioner in Yonkers, New York
Mary Ellen Ryan practices at St. John's Riverside Hospital in Yonkers, New York, part of St. John's Riverside Hospital.
Mary Ellen Ryan's NPI, 1003108747, was assigned on May 13, 2011. Mary Ellen Ryan holds New York license F336650-1.
- NPI
- 1003108747NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052609864
- NPI enumeration date
- May 13, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (914) 964-4444
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary Ellen Ryan practices at 2 locations in Yonkers, New York
Mary Ellen Ryan's primary practice is St. John's Riverside Hospital, at 976 North Broadway, Yonkers, NY 10701 in Westchester County. The practice phone is (914) 964-4444. The NPI Registry lists Mary Ellen Ryan's practice address as 967 N Broadway, Yonkers, NY 10701.
- St. John's Riverside HospitalPrimary976 North Broadway, Yonkers, NY 10701 · Westchester CountyPhone(914) 964-4444
- NPI Registry address967 N Broadway, Yonkers, NY 10701 · Westchester County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Mary Ellen Ryan is affiliated with 3 sites of care and 1 medical group
Mary Ellen Ryan's primary practice is St. John's Riverside Hospital in Yonkers, New York, part of St. John's Riverside Hospital. The medical group on file is The Arc Mid-Hudson. Dmand AI also links Mary Ellen Ryan to 1 more breast imaging center and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mary Ellen Ryan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Ellen Ryan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. John's Riverside Hospital | Available with a free account |
| +2 more affiliated sites | 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 St. John's Riverside Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Mary Ellen Ryan is one of 10,214 family nurse practitioners in New York
Family is Mary Ellen Ryan's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Mary Ellen Ryan is licensed in New York.
Specialties and state licenses
- Family nurse practitioner, New YorkPrimary
Family nurse practitioners near Mary Ellen Ryan
Counts of family 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
Mary Ellen Ryan's patients have a median age of 60
Across all payers, Dmand AI patient panel data puts Mary Ellen Ryan's median patient age at 60, with 52% women.
Mary Ellen Ryan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women52%
- Men39%
Source: Dmand AI Patient Panel Data
Mary Ellen Ryan wrote 1,356 Medicare Part D claims in 2024
In 2024, Mary Ellen Ryan wrote 1,356 Medicare Part D claims for 48 patients. 91% of them were for generic drugs.
Mary Ellen Ryan's Part D claims by kind of drug, 2024
- Generic1,235 claims91%
- Brand-name99 claims7%
- Other22 claims2%
Drug classes CMS tracks in Mary Ellen Ryan's Part D claims, 2024
- Antibiotics4%50 of 1,356 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
How Mary Ellen Ryan takes part in Medicare
Mary Ellen Ryan 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)
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 Ellen Ryan received $396 in industry payments in 2025
CMS Open Payments shows 3 general payments to Mary Ellen Ryan from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $150.
Companies that paid Mary Ellen Ryan 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 Ellen Ryan'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Ellen Ryan
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 Ellen Ryan's NPI number?
Mary Ellen Ryan's NPI number is 1003108747. It was assigned on May 13, 2011, and it is active in the NPI Registry.
What does Mary Ellen Ryan specialize in?
Mary Ellen Ryan is a family nurse practitioner in Yonkers, New York. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Mary Ellen Ryan practice?
Mary Ellen Ryan practices at 976 North Broadway, Yonkers, NY 10701. Mary Ellen Ryan also practices at 967 N Broadway, Yonkers, NY 10701. Mary Ellen Ryan's primary practice is St. John's Riverside Hospital in Yonkers, New York, part of St. John's Riverside Hospital. Dmand AI also links Mary Ellen Ryan to 1 breast imaging center and 1 group practice or clinic.
What is Mary Ellen Ryan's office phone number?
The practice phone on file for Mary Ellen Ryan is (914) 964-4444.
What is Mary Ellen Ryan's medical license number?
Mary Ellen Ryan holds New York license F336650-1.
Which hospitals is Mary Ellen Ryan affiliated with?
Mary Ellen Ryan practices at St. John's Riverside Hospital in Yonkers, New York.
What medical group is Mary Ellen Ryan part of?
Mary Ellen Ryan is linked to The Arc Mid-Hudson.
Does Mary Ellen Ryan accept Medicare?
Yes. CMS lists Mary Ellen Ryan as accepting Medicare assignment.
Has Mary Ellen Ryan received payments from drug or device companies?
CMS Open Payments shows $396 in general payments to Mary Ellen Ryan from 3 companies from 2025 to 2025. The largest total came from Genentech, Inc.
How long has Mary Ellen Ryan been practicing?
Mary Ellen Ryan graduated from medical school in 2010, 16 years ago.
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