Mary G. O'Hare, NP
- Medicare patients, 2024
- 150
- Hospital affiliations
- 1
- Industry payments
- $19
- Medical group
- 1
- State license
- 1
- Practice address
- 255 West Lancaster Avenue, Paoli, PA 19301
- Practice phone
- Call (610) 648-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mary O'Hare'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 G. O'Hare is a nurse practitioner in Paoli, Pennsylvania
Mary O'Hare practices at Paoli Hospital in Paoli, Pennsylvania, part of Main Line Health System.
Mary O'Hare's NPI, 1992071930, was assigned on March 23, 2012. Mary O'Hare holds Pennsylvania license SP011668.
- NPI
- 1992071930NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638328636
- NPI enumeration date
- March 23, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (610) 648-1000
- 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 G. O'Hare practices at Paoli Hospital in Paoli, Pennsylvania
Mary O'Hare's primary practice is Paoli Hospital, at 255 West Lancaster Avenue, Paoli, PA 19301 in Chester County. The practice phone is (610) 648-1000.
- Paoli Hospital255 West Lancaster Avenue, Paoli, PA 19301 · Chester CountyPhone(610) 648-1000
Source: Dmand AI Affiliation Data
Mary G. O'Hare is affiliated with 1 site of care and 1 medical group
Mary O'Hare's primary practice is Paoli Hospital in Paoli, Pennsylvania, part of Main Line Health System. The medical group on file is Main Line Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mary G. O'Hare's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary O'Hare practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Paoli Hospital | 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 Main Line Health System and 6.2K+ hospitals, with verified contacts in the same login.
Mary G. O'Hare is one of 2,845 nurse practitioners in Pennsylvania
Nurse practitioner is Mary O'Hare's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Mary O'Hare is licensed in Pennsylvania.
Specialties and state licenses
- Nurse practitioner, PennsylvaniaPrimary
Nurse practitioners near Mary O'Hare
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
Mary G. O'Hare treated 150 Medicare patients in 2024, average age 82
CMS counts 150 Medicare patients who saw Mary O'Hare in 2024. The largest group is 85 and over, with 70 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 3.06, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Mary O'Hare's median patient age at 81, with 48% women.
Mary O'Hare's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Mary O'Hare's Medicare patients by sex, 2024
- Women7449%
- Men7651%
Chronic conditions among Mary O'Hare's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease59%
- Atrial fibrillation58%
- Arthritis57%
- Mood disorders57%
- Heart failure52%
- Depression50%
Share of Medicare patients with each condition. A patient can have several.
Mary O'Hare's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 81
Patient panel by sex, all payers
- Women48%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Mary G. O'Hare takes part in Medicare
Mary O'Hare 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)
Mary G. O'Hare received $19 in industry payments in 2025
CMS Open Payments shows 1 general payment to Mary O'Hare from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Daiichi Sankyo Inc. paid the most, $19.
Companies that paid Mary O'Hare 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 G. O'Hare'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) |
| 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 G. O'Hare
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 G. O'Hare's NPI number?
Mary G. O'Hare's NPI number is 1992071930. It was assigned on March 23, 2012, and it is active in the NPI Registry.
What does Mary G. O'Hare specialize in?
Mary G. O'Hare is a nurse practitioner in Paoli, Pennsylvania. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Mary G. O'Hare practice?
Mary O'Hare practices at 255 West Lancaster Avenue, Paoli, PA 19301. Mary O'Hare's primary practice is Paoli Hospital in Paoli, Pennsylvania, part of Main Line Health System.
What is Mary G. O'Hare's office phone number?
The practice phone on file for Mary O'Hare is (610) 648-1000.
What is Mary G. O'Hare's medical license number?
Mary O'Hare holds Pennsylvania license SP011668.
Which hospitals is Mary G. O'Hare affiliated with?
Mary O'Hare practices at Paoli Hospital in Paoli, Pennsylvania.
What medical group is Mary G. O'Hare part of?
Mary O'Hare is linked to Main Line Health.
Does Mary G. O'Hare accept Medicare?
Yes. CMS lists Mary O'Hare as accepting Medicare assignment.
How many Medicare patients does Mary G. O'Hare see?
CMS counts 150 Medicare patients who saw Mary O'Hare in 2024, with an average age of 82.
Has Mary G. O'Hare received payments from drug or device companies?
CMS Open Payments shows $19 in general payments to Mary O'Hare from 1 company from 2025 to 2025. The largest total came from Daiichi Sankyo Inc.
How long has Mary G. O'Hare been practicing?
Mary O'Hare graduated from medical school in 2011, 15 years ago.
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