Dr. Leonard Octavius Barrett, MD
- Medicare services, 2024
- 231
- Medicare patients, 2024
- 84
- Part D claims, 2018
- 12
- MIPS score, 2024
- 86
- Industry payments
- $14
- Practice address
- 2201 Hempstead Turnpike, East Meadow, NY 11554
- Practice phone
- Call (516) 572-6705
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Dr. Leonard Octavius Barrett is a general surgeon in East Meadow, New York
Dr. Barrett practices in East Meadow, New York.
Dr. Barrett's NPI, 1427025832, was assigned on March 3, 2006. Dr. Barrett holds New York license 158541.
- NPI
- 1427025832NPI Registry (opens in a new tab)
- NPI enumeration date
- March 3, 2006
- NPI status
- Active
- Practice phone
- (516) 572-6705
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Leonard Octavius Barrett's practice address is in East Meadow, New York
Dr. Barrett's practice address in the NPI Registry is 2201 Hempstead Turnpike, East Meadow, NY 11554, in Nassau County. The practice phone is (516) 572-6705.
- NPI Registry address2201 Hempstead Turnpike, East Meadow, NY 11554 · Nassau CountyPhone(516) 572-6705
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Leonard Octavius Barrett's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barrett practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Barrett's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Leonard Octavius Barrett is one of 1,604 general surgeons in New York
Surgery is Dr. Barrett's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Barrett is licensed in New York.
Specialties and state licenses
- Surgery, New YorkPrimary
General surgeons near Dr. Barrett
Counts of general surgeons 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. Leonard Octavius Barrett billed Medicare for 231 services in 2024
CMS data shows 231 Medicare services from Dr. Barrett across 1 procedure code in 2024, for 84 Medicare patients. Medicare paid $43,359 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Barrett's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3482024: 23134%
Dr. Barrett compared with the New York median for general surgeons, 2024
- Dr. Barrett
- New York median
- Medicare services
- 231vs 15450% above
- Medicare patients
- 84vs 10923% below
- Part D claims
- 12vs 2450% below
Medians across 1,502 general surgeons in New York with Dmand AI profiles that report each measure.
Dr. Barrett'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. Leonard Octavius Barrett treated 84 Medicare patients in 2024, average age 80
CMS counts 84 Medicare patients who saw Dr. Barrett in 2024. The largest group is 75 to 84, with 30 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.25, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Dr. Barrett's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Barrett's Medicare patients by sex, 2024
- Women5060%
- Men3440%
Chronic conditions among Dr. Barrett's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis74%
- Diabetes58%
- Ischemic heart disease52%
- Mood disorders46%
- Atrial fibrillation44%
- Heart failure40%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Leonard Octavius Barrett wrote 12 Medicare Part D claims in 2018
In 2018, Dr. Barrett wrote 12 Medicare Part D claims. They cover 1 drug, with $537 in total drug cost. In 2017, CMS named 13 claims across 1 drug.
Dr. Barrett's most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 132018: 128%
Drugs named by CMS: 1 in 2018, 1 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Leonard Octavius Barrett scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Barrett for performance year 2024, reported as part of a group.
Dr. Barrett's MIPS scores, performance year 2024
- 86of 100Final score
- 57.3of 100Quality
- 84of 100Promoting Interoperability
- 40of 100Improvement Activities
- 80of 100Cost
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. Leonard Octavius Barrett received $14 in industry payments in 2020
CMS Open Payments shows 1 general payment to Dr. Barrett from 1 drug or device company in 2020. Food and beverage make up the largest share, 100% of the total. Medtronic Vascular, Inc. paid the most, $14.
Companies that paid Dr. Barrett the most, 2020 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Leonard Octavius Barrett'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 |
| 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 | Medicare 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 | Clinician Public Reporting: Overall MIPS Performance (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 Dr. Leonard Octavius Barrett
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. Leonard Octavius Barrett's NPI number?
Dr. Leonard Octavius Barrett's NPI number is 1427025832. It was assigned on March 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Leonard Octavius Barrett?
Dr. Leonard Octavius Barrett is a general surgeon in East Meadow, New York. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Leonard Octavius Barrett practice?
Dr. Barrett practices at 2201 Hempstead Turnpike, East Meadow, NY 11554.
What is Dr. Leonard Octavius Barrett's office phone number?
The practice phone on file for Dr. Barrett is (516) 572-6705.
What is Dr. Leonard Octavius Barrett's medical license number?
Dr. Barrett holds New York license 158541.
Does Dr. Leonard Octavius Barrett accept Medicare?
Yes. CMS data shows Dr. Barrett billed Medicare for 231 services in 2024.
What is Dr. Leonard Octavius Barrett's MIPS score?
Dr. Barrett's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Dr. Leonard Octavius Barrett see?
CMS counts 84 Medicare patients who saw Dr. Barrett in 2024, with an average age of 80.
What services does Dr. Leonard Octavius Barrett bill to Medicare?
In 2024, Dr. Barrett's most billed Medicare services were critical care (99291).
What drugs does Dr. Leonard Octavius Barrett prescribe most?
In 2018 Medicare Part D data, Dr. Barrett's most prescribed drugs by claims were Fosinopril-Hydrochlorothiazide.
Has Dr. Leonard Octavius Barrett received payments from drug or device companies?
CMS Open Payments shows $14 in general payments to Dr. Barrett from 1 company from 2020 to 2020. The largest total came from Medtronic Vascular, Inc.
How long has Dr. Leonard Octavius Barrett been practicing?
Dr. Barrett's NPI was assigned in 2006.
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