Dr. Marguerite Mccarthy, MD
- Medicare services, 2019
- 67
- Part D claims, 2024
- 59
- MIPS score, 2024
- 93
- Medical group
- 1
- State license
- 1
- Practice address
- 27005 76th Ave, New Hyde Park, NY 11040
- Practice phone
- Call (516) 876-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Long Island Jewish Medical Center
New Hyde Park, New York
Find Dr. Mccarthy'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.
Dr. Marguerite Mccarthy is a psychiatrist in New Hyde Park, New York
Dr. Mccarthy practices at Long Island Jewish Medical Center in New Hyde Park, New York.
Dr. Mccarthy's NPI, 1215356357, was assigned on April 15, 2014. Dr. Mccarthy graduated from University College Cork Faculty of Medicine in 2004. Dr. Mccarthy holds New York license 291525.
- NPI
- 1215356357NPI Registry (opens in a new tab)
- NPI enumeration date
- April 15, 2014
- NPI status
- Active
- Practice phone
- (516) 876-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Marguerite Mccarthy practices at Long Island Jewish Medical Center in New Hyde Park, New York
Dr. Mccarthy's primary practice is Long Island Jewish Medical Center, at 27005 76th Ave, New Hyde Park, NY 11040 in Nassau County. The practice phone is (516) 876-6000.
- Long Island Jewish Medical Center27005 76th Ave, New Hyde Park, NY 11040 · Nassau CountyPhone(516) 876-6000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Marguerite Mccarthy is affiliated with 1 site of care and 1 medical group
Dr. Mccarthy's primary practice is Long Island Jewish Medical Center in New Hyde Park, New York. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Marguerite Mccarthy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mccarthy practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Long Island Jewish Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marguerite Mccarthy is one of 4,448 psychiatrists in New York
Psychiatry is Dr. Mccarthy's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Mccarthy is licensed in New York.
Specialties and state licenses
- Psychiatry, New YorkPrimary
Psychiatrists near Dr. Mccarthy
Counts of psychiatrists 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
Dr. Marguerite Mccarthy billed Medicare for 67 services in 2019
CMS data shows 67 Medicare services from Dr. Mccarthy across 2 procedure codes in 2019. Medicare paid $9,175 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mccarthy's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 382019: 358%
- Tests and treatments
- 2018: 212019: 3252%
Dr. Mccarthy compared with the New York median for psychiatrists, 2019
- Dr. Mccarthy
- New York median
- Medicare services
- 67vs 14253% below
- Part D claims
- 19vs 12485% below
Medians across 5,024 psychiatrists in New York with Dmand AI profiles that report each measure.
Dr. Mccarthy's most billed Medicare procedure codes, 2019
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marguerite Mccarthy wrote 59 Medicare Part D claims in 2024
In 2024, Dr. Mccarthy wrote 59 Medicare Part D claims for 11 patients. 93% of them were for generic drugs. CMS names the drug for 19 of them, across 1 drug with 11 or more claims each, at $545 in total drug cost. In 2018, CMS named 105 claims across 6 drugs.
Dr. Mccarthy's Part D claims by kind of drug, 2024
- Generic55 claims93%
- Brand-name and other4 claims7%
Dr. Mccarthy's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2018 to 2022
- 2018
- 2022
- Claims for drugs CMS names
- 2018: 1052022: 1982%
Drugs named by CMS: 1 in 2022, 6 in 2018.
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
Dr. Marguerite Mccarthy scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Mccarthy for performance year 2024, reported through an alternative payment model (APM).
Dr. Mccarthy's MIPS scores, performance year 2024
- 93of 100Final score
- 79.8of 100Quality
- 89of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Marguerite Mccarthy graduated from University College Cork Faculty of Medicine
Dr. Mccarthy graduated from University College Cork Faculty of Medicine in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marguerite Mccarthy'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Dr. Marguerite Mccarthy
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Marguerite Mccarthy's NPI number?
Dr. Marguerite Mccarthy's NPI number is 1215356357. It was assigned on April 15, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Marguerite Mccarthy?
Dr. Marguerite Mccarthy is a psychiatrist in New Hyde Park, New York. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Marguerite Mccarthy practice?
Dr. Mccarthy practices at 27005 76th Ave, New Hyde Park, NY 11040. Dr. Mccarthy's primary practice is Long Island Jewish Medical Center in New Hyde Park, New York.
What is Dr. Marguerite Mccarthy's office phone number?
The practice phone on file for Dr. Mccarthy is (516) 876-6000.
What is Dr. Marguerite Mccarthy's medical license number?
Dr. Mccarthy holds New York license 291525.
What medical group is Dr. Marguerite Mccarthy part of?
Dr. Mccarthy is linked to Northwell Health Physician Partners Cardiology at Great Neck.
Does Dr. Marguerite Mccarthy accept Medicare?
Yes. CMS data shows Dr. Mccarthy billed Medicare for 67 services in 2019.
What is Dr. Marguerite Mccarthy's MIPS score?
Dr. Mccarthy's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).
What services does Dr. Marguerite Mccarthy bill to Medicare?
In 2019, Dr. Mccarthy's most billed Medicare services were emergency department visit (99285) and psychiatric service (90792).
Where did Dr. Marguerite Mccarthy go to medical school?
Dr. Mccarthy graduated from University College Cork Faculty of Medicine in 2004.
What drugs does Dr. Marguerite Mccarthy prescribe most?
In 2022 Medicare Part D data, Dr. Mccarthy's most prescribed drugs by claims were Clozapine.
How long has Dr. Marguerite Mccarthy been practicing?
Dr. Mccarthy graduated from medical school in 2004, 22 years ago.
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