Mary Denise Nesius, FNP
- Medicare patients, 2024
- 22
- Part D claims, 2024
- 194
- Hospital affiliations
- 1
- Industry payments
- $48
- Medical groups
- 5
- Practice address
- 1044 Belmont Avenue, Youngstown, OH 44501
- Practice phone
- Call (330) 480-3022
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Mary Nesius' 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 Denise Nesius is a family nurse practitioner in Youngstown, Ohio
Mary Nesius practices at Mercy Health - St. Elizabeth Youngstown Hospital in Youngstown, Ohio, part of Bon Secours Mercy Health.
Mary Nesius' NPI, 1023201944, was assigned on August 23, 2007. Mary Nesius holds Ohio license APRNCNP15860.
- NPI
- 1023201944NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870762289
- NPI enumeration date
- August 23, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (330) 480-3022
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary Denise Nesius practices at Mercy Health - St. Elizabeth Youngstown Hospital in Youngstown, Ohio
Mary Nesius' primary practice is Mercy Health - St. Elizabeth Youngstown Hospital, at 1044 Belmont Avenue, Youngstown, OH 44501 in Mahoning County. The practice phone is (330) 480-3022.
- Mercy Health - St. Elizabeth Youngstown Hospital1044 Belmont Avenue, Youngstown, OH 44501 · Mahoning CountyPhone(330) 480-3022
Source: Dmand AI Affiliation Data
Mary Denise Nesius is affiliated with 3 sites of care and 5 medical groups
Mary Nesius' primary practice is Mercy Health - St. Elizabeth Youngstown Hospital in Youngstown, Ohio, part of Bon Secours Mercy Health. The medical group on file is GPS Physician Group PC. Dmand AI also links Mary Nesius to 4 more medical groups and 2 group practices and clinics, 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 Denise Nesius' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Nesius practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Health - St. Elizabeth Youngstown Hospital | Available with a free account |
| +2 more sites and 4 medical groups | 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 Bon Secours Mercy Health and 6.2K+ hospitals, with verified contacts in the same login.
Mary Denise Nesius is one of 7,779 family nurse practitioners in Ohio
Family is Mary Nesius' primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Dmand AI has Mary Nesius' licenses on file in 3 states: Ohio, Indiana and Virginia.
Specialties and state licenses
- Family nurse practitioner, OhioPrimary
- Indiana license
- Virginia license
Family nurse practitioners near Mary Nesius
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 Denise Nesius treated 22 Medicare patients in 2024, average age 73
CMS counts 22 Medicare patients who saw Mary Nesius in 2024. 75% of them have high cholesterol, and 73% have high blood pressure. Their average risk score is 1.17, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mary Nesius' median patient age at 40, with 77% women.
Mary Nesius' Medicare patients by sex, 2024
- Women1150%
- Men1150%
Chronic conditions among Mary Nesius' Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis55%
Share of Medicare patients with each condition. A patient can have several.
Mary Nesius' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women77%
- Men23%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mary Denise Nesius wrote 194 Medicare Part D claims in 2024
In 2024, Mary Nesius wrote 194 Medicare Part D claims for 141 patients. 88% of them were for generic drugs.
Mary Nesius' Part D claims by kind of drug, 2024
- Generic170 claims88%
- Brand-name and other24 claims12%
Drug classes CMS tracks in Mary Nesius' Part D claims, 2024
- Antibiotics30%58 of 194 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
Mary Denise Nesius offers telehealth to Medicare patients
Mary Nesius accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Mary Nesius as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Mary Denise Nesius received $48 in industry payments in 2025
CMS Open Payments shows 2 general payments to Mary Nesius from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $48.
Companies that paid Mary Nesius 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 Denise Nesius'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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 Denise Nesius
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 Denise Nesius' NPI number?
Mary Denise Nesius' NPI number is 1023201944. It was assigned on August 23, 2007, and it is active in the NPI Registry.
What does Mary Denise Nesius specialize in?
Mary Denise Nesius is a family nurse practitioner in Youngstown, Ohio. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Mary Denise Nesius practice?
Mary Nesius practices at 1044 Belmont Avenue, Youngstown, OH 44501. Mary Nesius' primary practice is Mercy Health - St. Elizabeth Youngstown Hospital in Youngstown, Ohio, part of Bon Secours Mercy Health. Dmand AI also links Mary Nesius to 4 medical groups and 2 group practices and clinics.
What is Mary Denise Nesius' office phone number?
The practice phone on file for Mary Nesius is (330) 480-3022.
What is Mary Denise Nesius' medical license number?
Mary Nesius holds Ohio license APRNCNP15860, one of the licenses on file in 3 states.
Which states has Mary Denise Nesius been licensed in?
Dmand AI has state licenses on file for Mary Nesius in Ohio, Indiana and Virginia.
Which hospitals is Mary Denise Nesius affiliated with?
Mary Nesius practices at Mercy Health - St. Elizabeth Youngstown Hospital in Youngstown, Ohio.
What medical group is Mary Denise Nesius part of?
Mary Nesius is linked to GPS Physician Group PC. Dmand AI links Mary Nesius to 4 more medical groups.
Does Mary Denise Nesius accept Medicare?
Yes. CMS lists Mary Nesius as accepting Medicare assignment.
Does Mary Denise Nesius offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Mary Nesius as offering telehealth services.
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How many Medicare patients does Mary Denise Nesius see?
CMS counts 22 Medicare patients who saw Mary Nesius in 2024, with an average age of 73.
Has Mary Denise Nesius received payments from drug or device companies?
CMS Open Payments shows $48 in general payments to Mary Nesius from 1 company from 2025 to 2025. The largest total came from Abbott Laboratories.
How long has Mary Denise Nesius been practicing?
Mary Nesius graduated from medical school in 2011, 15 years ago.
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