Sean M. Hart, CNP
- Medicare patients, 2024
- 152
- Part D claims, 2024
- 826
- Hospital affiliations
- 3
- Industry payments
- $93
- Medical groups
- 3
- Practice address
- 715 Richland Mall, Ontario, OH 44906
- Practice phone
- Call (419) 462-4534
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Sean Hart'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.
Sean M. Hart is a family nurse practitioner in Mansfield, Ohio
Sean Hart practices at Ontario Hospital in Ontario, Ohio, part of Avita Health System.
Sean Hart's NPI, 1679187926, was assigned on September 3, 2020. Sean Hart holds Ohio license 0027463.
- NPI
- 1679187926NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507284965
- NPI enumeration date
- September 3, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (419) 462-4534
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Sean M. Hart practices at Ontario Hospital in Ontario, Ohio
Sean Hart's primary practice is Ontario Hospital, at 715 Richland Mall, Ontario, OH 44906 in Richland County. The practice phone is (419) 462-4534.
- Ontario Hospital715 Richland Mall, Ontario, OH 44906 · Richland CountyPhone(419) 462-4534
Source: Dmand AI Affiliation Data
Sean M. Hart is affiliated with 4 sites of care and 3 medical groups
Sean Hart's primary practice is Ontario Hospital in Ontario, Ohio, part of Avita Health System. Sean Hart is also affiliated with Galion Hospital. The medical group on file is Avita Health System. Dmand AI also links Sean Hart to 1 more hospital, 2 medical groups and 1 ambulatory surgery center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Sean M. Hart's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sean Hart practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ontario Hospital | Available with a free account |
| +3 more sites and 2 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 Avita Health System and 6.2K+ hospitals, with verified contacts in the same login.
Sean M. Hart is one of 7,779 family nurse practitioners in Ohio
Family is Sean Hart's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Sean Hart is licensed in Ohio.
Specialties and state licenses
- Family nurse practitioner, OhioPrimary
Family nurse practitioners near Sean Hart
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
Sean M. Hart treated 152 Medicare patients in 2024, average age 74
CMS counts 152 Medicare patients who saw Sean Hart in 2024. The largest group is 65 to 74, with 58 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Sean Hart's median patient age at 75, with 40% women.
Sean Hart's Medicare patients by age, 2024
Sean Hart's Medicare patients by sex, 2024
- Women4127%
- Men11173%
Chronic conditions among Sean Hart's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Diabetes38%
- Chronic kidney disease33%
- Ischemic heart disease30%
- Anxiety28%
- Mood disorders26%
Share of Medicare patients with each condition. A patient can have several.
Sean Hart's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women40%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Sean M. Hart wrote 826 Medicare Part D claims in 2024
In 2024, Sean Hart wrote 826 Medicare Part D claims for 392 patients. 89% of them were for generic drugs.
Sean Hart's Part D claims by kind of drug, 2024
- Generic739 claims89%
- Brand-name87 claims11%
Drug classes CMS tracks in Sean Hart's Part D claims, 2024
- Antibiotics52%430 of 826 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 Sean M. Hart takes part in Medicare
Sean Hart 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
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Sean M. Hart received $93 in industry payments in 2025
CMS Open Payments shows 5 general payments to Sean Hart from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $40.
Companies that paid Sean Hart 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 Sean M. Hart'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 Sean M. Hart
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sean M. Hart's NPI number?
Sean M. Hart's NPI number is 1679187926. It was assigned on September 3, 2020, and it is active in the NPI Registry.
What does Sean M. Hart specialize in?
Sean M. Hart is a family nurse practitioner in Mansfield, Ohio. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Sean M. Hart practice?
Sean Hart practices at 715 Richland Mall, Ontario, OH 44906. Sean Hart's primary practice is Ontario Hospital in Ontario, Ohio, part of Avita Health System. Dmand AI also links Sean Hart to 1 hospital, 2 medical groups and 1 ambulatory surgery center.
What is Sean M. Hart's office phone number?
The practice phone on file for Sean Hart is (419) 462-4534.
What is Sean M. Hart's medical license number?
Sean Hart holds Ohio license 0027463.
Which hospitals is Sean M. Hart affiliated with?
Sean Hart practices at Ontario Hospital in Ontario, Ohio. Sean Hart is also affiliated with Galion Hospital. Dmand AI links Sean Hart to 1 more hospital.
What medical group is Sean M. Hart part of?
Sean Hart is linked to Avita Health System. Dmand AI links Sean Hart to 2 more medical groups.
Does Sean M. Hart accept Medicare?
Yes. CMS lists Sean Hart as accepting Medicare assignment.
How many Medicare patients does Sean M. Hart see?
CMS counts 152 Medicare patients who saw Sean Hart in 2024, with an average age of 74.
Has Sean M. Hart received payments from drug or device companies?
CMS Open Payments shows $93 in general payments to Sean Hart from 4 companies from 2025 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.
How long has Sean M. Hart been practicing?
Sean Hart graduated from medical school in 2020, 6 years ago.
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