Peggy McCormack, NP
- Medicare patients, 2024
- 111
- Part D claims, 2024
- 853
- Hospital affiliations
- 1
- Industry payments
- $27
- Medical group
- 1
- Practice address
- 300 Community Drive, Manhasset, NY 11030
- Practice phone
- Call (516) 562-0100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Peggy McCormack'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.
Peggy McCormack is a nurse practitioner in Great Neck, New York
Peggy McCormack practices at North Shore University Hospital in Manhasset, New York, part of Northwell Health.
Peggy McCormack's NPI, 1770602864, was assigned on March 28, 2007. Peggy McCormack holds New York license F302966.
- NPI
- 1770602864NPI Registry (opens in a new tab)
- NPI enumeration date
- March 28, 2007
- NPI status
- Active
- Practice phone
- (516) 562-0100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Peggy McCormack practices in Manhasset and Great Neck
Peggy McCormack's primary practice is North Shore University Hospital, at 300 Community Drive, Manhasset, NY 11030 in Nassau County. The practice phone is (516) 562-0100. The NPI Registry lists Peggy McCormack's practice address as 475 Northern Blvd, Great Neck, NY 11021.
- North Shore University HospitalPrimary300 Community Drive, Manhasset, NY 11030 · Nassau CountyPhone(516) 562-0100
- NPI Registry address475 Northern Blvd, Great Neck, NY 11021 · Nassau County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Peggy McCormack is affiliated with 1 site of care and 1 medical group
Peggy McCormack's primary practice is North Shore University Hospital in Manhasset, New York, part of Northwell Health. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Peggy McCormack's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Peggy McCormack practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| North Shore University Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Northwell Health and 6.2K+ hospitals, with verified contacts in the same login.
Peggy McCormack is one of 1,991 nurse practitioners in New York
Nurse practitioner is Peggy McCormack's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Peggy McCormack is licensed in New York.
Specialties and state licenses
- Nurse practitioner, New YorkPrimary
Nurse practitioners near Peggy McCormack
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
Peggy McCormack treated 111 Medicare patients in 2024, average age 89
CMS counts 111 Medicare patients who saw Peggy McCormack in 2024. The largest group is 85 and over, with 84 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 31% are also on Medicaid. Their average risk score is 2.15, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Peggy McCormack's median patient age at 89, with 69% women.
Peggy McCormack's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Peggy McCormack's Medicare patients by sex, 2024
- Women8375%
- Men2825%
Chronic conditions among Peggy McCormack's Medicare patients, 2024
- High blood pressure75%
- High cholesterol69%
- Alzheimer's and dementia68%
- Arthritis59%
- Chronic kidney disease48%
- Depression40%
- Mood disorders40%
- Ischemic heart disease39%
Share of Medicare patients with each condition. A patient can have several.
Peggy McCormack's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 89
Patient panel by sex, all payers
- Women69%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Peggy McCormack wrote 853 Medicare Part D claims in 2024
In 2024, Peggy McCormack wrote 853 Medicare Part D claims for 94 patients. 88% of them were for generic drugs.
Peggy McCormack's Part D claims by kind of drug, 2024
- Generic752 claims88%
- Brand-name and other101 claims12%
Drug classes CMS tracks in Peggy McCormack's Part D claims, 2024
- Opioids3%22 of 853 claims
- Antibiotics5%40 of 853 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
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Peggy McCormack received $27 in industry payments in 2025
CMS Open Payments shows 1 general payment to Peggy McCormack from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Inspire Medical Systems, Inc. paid the most, $27.
Companies that paid Peggy McCormack 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 Peggy McCormack'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand 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) |
| 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 Peggy McCormack
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Peggy McCormack's NPI number?
Peggy McCormack's NPI number is 1770602864. It was assigned on March 28, 2007, and it is active in the NPI Registry.
What does Peggy McCormack specialize in?
Peggy McCormack is a nurse practitioner in Great Neck, New York. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Peggy McCormack practice?
Peggy McCormack practices at 300 Community Drive, Manhasset, NY 11030. Peggy McCormack also practices at 475 Northern Blvd, Great Neck, NY 11021. Peggy McCormack's primary practice is North Shore University Hospital in Manhasset, New York, part of Northwell Health.
What is Peggy McCormack's office phone number?
The practice phone on file for Peggy McCormack is (516) 562-0100.
What is Peggy McCormack's medical license number?
Peggy McCormack holds New York license F302966.
Which hospitals is Peggy McCormack affiliated with?
Peggy McCormack practices at North Shore University Hospital in Manhasset, New York.
What medical group is Peggy McCormack part of?
Peggy McCormack is linked to Northwell Health Physician Partners Cardiology at Great Neck.
How many Medicare patients does Peggy McCormack see?
CMS counts 111 Medicare patients who saw Peggy McCormack in 2024, with an average age of 89.
Has Peggy McCormack received payments from drug or device companies?
CMS Open Payments shows $27 in general payments to Peggy McCormack from 1 company from 2025 to 2025. The largest total came from Inspire Medical Systems, Inc.
How long has Peggy McCormack been practicing?
Peggy McCormack graduated from medical school in 2000, 26 years ago.
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