Leanne Ferretti, PA
- Medicare services, 2024
- 72
- Medicare patients, 2024
- 109
- Part D claims, 2024
- 233
- Hospital affiliations
- 1
- Medical groups
- 4
- Practice address
- 75 North Country Road, Port Jefferson, NY 11777
- Practice phone
- Call (631) 473-1320
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Leanne Ferretti is a physician assistant in Port Jefferson, New York
Leanne Ferretti practices at Mather Hospital in Port Jefferson, New York, part of Northwell Health.
Leanne Ferretti's NPI, 1295013092, was assigned on July 27, 2011. Leanne Ferretti graduated from State University of New York at Stony Brook, School of Medicine in 2011. Leanne Ferretti holds New York license 014937.
- NPI
- 1295013092NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345419248
- NPI enumeration date
- July 27, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (631) 473-1320
- 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)
Leanne Ferretti practices at Mather Hospital in Port Jefferson, New York
Leanne Ferretti's primary practice is Mather Hospital, at 75 North Country Road, Port Jefferson, NY 11777 in Suffolk County. The practice phone is (631) 473-1320.
- Mather Hospital75 North Country Road, Port Jefferson, NY 11777 · Suffolk CountyPhone(631) 473-1320
Source: Dmand AI Affiliation Data
Leanne Ferretti is affiliated with 3 sites of care and 4 medical groups
Leanne Ferretti's primary practice is Mather Hospital in Port Jefferson, New York, part of Northwell Health. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Leanne Ferretti to 3 more medical groups, 1 group practice or clinic and 1 skilled nursing facility, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Leanne Ferretti's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Leanne Ferretti practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mather Hospital | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Leanne Ferretti is one of 11,456 physician assistants in New York
Physician assistant is Leanne Ferretti's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Leanne Ferretti is licensed in New York.
Specialties and state licenses
- Physician assistant, New YorkPrimary
Physician assistants near Leanne Ferretti
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
Leanne Ferretti billed Medicare for 72 services in 2024
CMS data shows 72 Medicare services from Leanne Ferretti across 3 procedure codes in 2024, for 109 Medicare patients. Medicare paid $4,217 for them. Every service was in a facility, such as a hospital, rather than an office.
Leanne Ferretti compared with the New York median for physician assistants, 2024
- Leanne Ferretti
- New York median
- Medicare services
- 72vs 17659% below
- Medicare patients
- 109vs 7840% above
- Part D claims
- 78vs 24568% below
Medians across 6,477 physician assistants in New York with Dmand AI profiles that report each measure.
Leanne Ferretti'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
Leanne Ferretti treated 109 Medicare patients in 2024, average age 75
CMS counts 109 Medicare patients who saw Leanne Ferretti in 2024. The largest group is 75 to 84, with 38 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 2.43, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Leanne Ferretti's median patient age at 58, with 55% women.
Leanne Ferretti's Medicare patients by age, 2024
Leanne Ferretti's Medicare patients by sex, 2024
- Women5046%
- Men5954%
Chronic conditions among Leanne Ferretti's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis65%
- Ischemic heart disease65%
- Anxiety45%
- Mood disorders45%
- Diabetes42%
- Depression39%
Share of Medicare patients with each condition. A patient can have several.
Leanne Ferretti's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women55%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Leanne Ferretti wrote 233 Medicare Part D claims in 2024
In 2024, Leanne Ferretti wrote 233 Medicare Part D claims for 150 patients. 97% of them were for generic drugs. CMS names the drug for 78 of them, across 5 drugs with 11 or more claims each, at $1,356 in total drug cost.
Leanne Ferretti's Part D claims by kind of drug, 2024
- Generic226 claims97%
- Brand-name and other7 claims3%
Leanne Ferretti'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 Leanne Ferretti's Part D claims, 2024
- Opioids10%23 of 233 claims
- Antibiotics33%76 of 233 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 Leanne Ferretti takes part in Medicare
Leanne Ferretti 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)
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Leanne Ferretti graduated from State University of New York at Stony Brook, School of Medicine
Leanne Ferretti graduated from State University of New York at Stony Brook, School of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Leanne Ferretti'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)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) |
| 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 Leanne Ferretti
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Leanne Ferretti's NPI number?
Leanne Ferretti's NPI number is 1295013092. It was assigned on July 27, 2011, and it is active in the NPI Registry.
What does Leanne Ferretti specialize in?
Leanne Ferretti is a physician assistant in Port Jefferson, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Leanne Ferretti practice?
Leanne Ferretti practices at 75 North Country Road, Port Jefferson, NY 11777. Leanne Ferretti's primary practice is Mather Hospital in Port Jefferson, New York, part of Northwell Health. Dmand AI also links Leanne Ferretti to 3 medical groups, 1 group practice or clinic and 1 skilled nursing facility.
What is Leanne Ferretti's office phone number?
The practice phone on file for Leanne Ferretti is (631) 473-1320.
What is Leanne Ferretti's medical license number?
Leanne Ferretti holds New York license 014937.
Which hospitals is Leanne Ferretti affiliated with?
Leanne Ferretti practices at Mather Hospital in Port Jefferson, New York.
What medical group is Leanne Ferretti part of?
Leanne Ferretti is linked to Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI links Leanne Ferretti to 3 more medical groups.
Does Leanne Ferretti accept Medicare?
Yes. CMS data shows Leanne Ferretti billed Medicare for 72 services in 2024, and Leanne Ferretti accepts Medicare assignment.
How many Medicare patients does Leanne Ferretti see?
CMS counts 109 Medicare patients who saw Leanne Ferretti in 2024, with an average age of 75.
What services does Leanne Ferretti bill to Medicare?
In 2024, Leanne Ferretti's most billed Medicare services were hospital inpatient care (99238), emergency department visit (99283) and hospital inpatient care (99232).
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Where did Leanne Ferretti go to medical school?
Leanne Ferretti graduated from State University of New York at Stony Brook, School of Medicine in 2011.
What drugs does Leanne Ferretti prescribe most?
In 2024 Medicare Part D data, Leanne Ferretti's most prescribed drugs by claims were Oxycodone-Acetaminophen, Prednisone and Cephalexin.
How long has Leanne Ferretti been practicing?
Leanne Ferretti graduated from medical school in 2011, 15 years ago.
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