Krista O'Leary
- Part D claims, 2024
- 2,651
- Hospital affiliations
- 1
- Industry payments
- $805
- Medical group
- 1
- Year NPI issued
- 2022
- Practice address
- 1000 Montauk Highway, West Islip, NY 11795
- Practice phone
- Call (631) 376-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Krista O'Leary'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.
Krista O'Leary is a physician assistant in West Islip, New York
Krista O'Leary practices at Good Samaritan University Hospital in West Islip, New York, part of Diocese of Rockville Centre.
Krista O'Leary's NPI, 1922759836, was assigned on January 12, 2022.
- NPI
- 1922759836NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062808843
- NPI enumeration date
- January 12, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (631) 376-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Krista O'Leary practices at Good Samaritan University Hospital in West Islip, New York
Krista O'Leary's primary practice is Good Samaritan University Hospital, at 1000 Montauk Highway, West Islip, NY 11795 in Suffolk County. The practice phone is (631) 376-3000.
- Good Samaritan University Hospital1000 Montauk Highway, West Islip, NY 11795 · Suffolk CountyPhone(631) 376-3000
Source: Dmand AI Affiliation Data
Krista O'Leary is affiliated with 2 sites of care and 1 medical group
Krista O'Leary's primary practice is Good Samaritan University Hospital in West Islip, New York, part of Diocese of Rockville Centre. The medical group on file is Melville Medical Care. Dmand AI also links Krista O'Leary to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Krista O'Leary's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Krista O'Leary practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Good Samaritan University Hospital | Available with a free account |
| +1 more affiliated site | 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 Diocese of Rockville Centre and 6.2K+ hospitals, with verified contacts in the same login.
Krista O'Leary is one of 11,456 physician assistants in New York
Physician assistant is Krista O'Leary's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Krista O'Leary
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
Krista O'Leary's patients have a median age of 51
Across all payers, Dmand AI patient panel data puts Krista O'Leary's median patient age at 51, with 69% women.
Krista O'Leary's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women69%
- Men29%
Source: Dmand AI Patient Panel Data
Krista O'Leary wrote 2,651 Medicare Part D claims in 2024
In 2024, Krista O'Leary wrote 2,651 Medicare Part D claims for 518 patients. 92% of them were for generic drugs. CMS names the drug for 2,183 of them, across 59 drugs with 11 or more claims each, at $105,879 in total drug cost.
Krista O'Leary's Part D claims by kind of drug, 2024
- Generic2,436 claims92%
- Brand-name and other215 claims8%
Krista O'Leary's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Krista O'Leary's Part D claims, 2024
- Antibiotics6%151 of 2,651 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Krista O'Leary takes part in Medicare
Krista O'Leary 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.
Krista O'Leary received $805 in industry payments in 2025
CMS Open Payments shows 38 general payments to Krista O'Leary from 7 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $419.
Companies that paid Krista O'Leary 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 Krista O'Leary'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 and Drug (CMS) (opens in a new tab)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 Krista O'Leary
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Krista O'Leary's NPI number?
Krista O'Leary's NPI number is 1922759836. It was assigned on January 12, 2022, and it is active in the NPI Registry.
What does Krista O'Leary specialize in?
Krista O'Leary is a physician assistant in West Islip, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Krista O'Leary practice?
Krista O'Leary practices at 1000 Montauk Highway, West Islip, NY 11795. Krista O'Leary's primary practice is Good Samaritan University Hospital in West Islip, New York, part of Diocese of Rockville Centre. Dmand AI also links Krista O'Leary to 1 group practice or clinic.
What is Krista O'Leary's office phone number?
The practice phone on file for Krista O'Leary is (631) 376-3000.
Which hospitals is Krista O'Leary affiliated with?
Krista O'Leary practices at Good Samaritan University Hospital in West Islip, New York.
What medical group is Krista O'Leary part of?
Krista O'Leary is linked to Melville Medical Care.
Does Krista O'Leary accept Medicare?
Yes. CMS lists Krista O'Leary as accepting Medicare assignment.
What drugs does Krista O'Leary prescribe most?
In 2024 Medicare Part D data, Krista O'Leary's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Metformin HCl.
Has Krista O'Leary received payments from drug or device companies?
CMS Open Payments shows $805 in general payments to Krista O'Leary from 7 companies from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Krista O'Leary been practicing?
Krista O'Leary's NPI was assigned in 2022.
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