Dr. Marcella McInerney, MD
- Medicare services, 2024
- 442
- Medicare patients, 2024
- 418
- Part D claims, 2023
- 137
- MIPS score, 2024
- 93
- Hospital affiliations
- 2
- Practice address
- 301 East Main Street, Bay Shore, NY 11706
- Practice phone
- Call (631) 968-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Marcella McInerney is a hospitalist in Bay Shore, New York
Dr. McInerney practices at South Shore University Hospital in Bay Shore, New York, part of Northwell Health.
Dr. McInerney's NPI, 1730540022, was assigned on March 14, 2016. Dr. McInerney graduated from American University of Antigua College of Medicine in 2016. Dr. McInerney holds New York license 306352.
- NPI
- 1730540022NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395155576
- NPI enumeration date
- March 14, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (631) 968-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marcella McInerney practices at South Shore University Hospital in Bay Shore, New York
Dr. McInerney's primary practice is South Shore University Hospital, at 301 East Main Street, Bay Shore, NY 11706 in Suffolk County. The practice phone is (631) 968-3000.
- South Shore University Hospital301 East Main Street, Bay Shore, NY 11706 · Suffolk CountyPhone(631) 968-3000
Source: Dmand AI Affiliation Data
Dr. Marcella McInerney is affiliated with 2 sites of care and 1 medical group
Dr. McInerney's primary practice is South Shore University Hospital in Bay Shore, New York, part of Northwell Health. Dr. McInerney is also affiliated with North Shore University Hospital. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marcella McInerney's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McInerney practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| South Shore University Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marcella McInerney is one of 1,796 hospitalists in New York
Hospitalist is Dr. McInerney's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. McInerney is licensed in New York.
Specialties and state licenses
- Hospitalist, New YorkPrimary
Hospitalists near Dr. McInerney
Counts of hospitalists 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. Marcella McInerney billed Medicare for 442 services in 2024
CMS data shows 442 Medicare services from Dr. McInerney across 3 procedure codes in 2024, for 418 Medicare patients. Medicare paid $62,180 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. McInerney's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7782024: 44243%
Dr. McInerney compared with the New York median for hospitalists, 2024
- Dr. McInerney
- New York median
- Medicare services
- 442vs 38814% above
- Medicare patients
- 418vs 1632.6 times
- Part D claims
- 137vs 552.5 times
Medians across 1,696 hospitalists in New York with Dmand AI profiles that report each measure.
Dr. McInerney's most billed Medicare procedure codes, 2024
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. Marcella McInerney treated 418 Medicare patients in 2024, average age 77
CMS counts 418 Medicare patients who saw Dr. McInerney in 2024. The largest group is 75 to 84, with 145 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.71, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. McInerney's median patient age at 75, with 53% women.
Dr. McInerney's Medicare patients by age, 2024
Dr. McInerney's Medicare patients by sex, 2024
- Women22754%
- Men19146%
Chronic conditions among Dr. McInerney's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease68%
- Arthritis67%
- Diabetes56%
- Mood disorders53%
- Heart failure52%
- Atrial fibrillation48%
Share of Medicare patients with each condition. A patient can have several.
Dr. McInerney'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
- Women53%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marcella McInerney wrote 137 Medicare Part D claims in 2023
In 2023, Dr. McInerney wrote 137 Medicare Part D claims. They cover 5 drugs, with $921 in total drug cost. In 2022, CMS named 108 claims across 5 drugs.
Dr. McInerney's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 1082023: 13727%
Drugs named by CMS: 5 in 2023, 5 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Marcella McInerney 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. McInerney for performance year 2024, reported through an alternative payment model (APM). Dr. McInerney accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. McInerney'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.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Marcella McInerney graduated from American University of Antigua College of Medicine
Dr. McInerney graduated from American University of Antigua College of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marcella McInerney'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 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 |
| 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 and Drug (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)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. Marcella McInerney
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. Marcella McInerney's NPI number?
Dr. Marcella McInerney's NPI number is 1730540022. It was assigned on March 14, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Marcella McInerney?
Dr. Marcella McInerney is a hospitalist in Bay Shore, New York. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Marcella McInerney practice?
Dr. McInerney practices at 301 East Main Street, Bay Shore, NY 11706. Dr. McInerney's primary practice is South Shore University Hospital in Bay Shore, New York, part of Northwell Health.
What is Dr. Marcella McInerney's office phone number?
The practice phone on file for Dr. McInerney is (631) 968-3000.
What is Dr. Marcella McInerney's medical license number?
Dr. McInerney holds New York license 306352.
Which hospitals is Dr. Marcella McInerney affiliated with?
Dr. McInerney practices at South Shore University Hospital in Bay Shore, New York. Dr. McInerney is also affiliated with North Shore University Hospital.
What medical group is Dr. Marcella McInerney part of?
Dr. McInerney is linked to Northwell Health Physician Partners Cardiology at Great Neck.
Does Dr. Marcella McInerney accept Medicare?
Yes. CMS data shows Dr. McInerney billed Medicare for 442 services in 2024, and Dr. McInerney accepts Medicare assignment.
What is Dr. Marcella McInerney's MIPS score?
Dr. McInerney's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Marcella McInerney see?
CMS counts 418 Medicare patients who saw Dr. McInerney in 2024, with an average age of 77.
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What services does Dr. Marcella McInerney bill to Medicare?
In 2024, Dr. McInerney's most billed Medicare services were hospital inpatient care (99223), hospital inpatient care (99233) and care management and other visits (99497).
Where did Dr. Marcella McInerney go to medical school?
Dr. McInerney graduated from American University of Antigua College of Medicine in 2016.
What drugs does Dr. Marcella McInerney prescribe most?
In 2023 Medicare Part D data, Dr. McInerney's most prescribed drugs by claims were Furosemide, Fludrocortisone Acetate and Spironolactone.
How long has Dr. Marcella McInerney been practicing?
Dr. McInerney graduated from medical school in 2016, 10 years ago.
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