Dr. Eileen M. Barr, DO
- Medicare services, 2024
- 476
- Medicare patients, 2024
- 53
- Part D claims, 2024
- 97
- Industry payments
- $686
- Affiliated sites
- 1
- Practice address
- 4 Technology Dr, East Setauket, NY 11733
- Practice phone
- Call (631) 476-9296
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hesham M.Atwa Physician
East Setauket, New York
Find Dr. Barr'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. Eileen M. Barr is an internist in East Setauket, New York
Dr. Barr practices at Hesham M.Atwa Physician in East Setauket, New York.
Dr. Barr's NPI, 1669561940, was assigned on October 12, 2006. Dr. Barr graduated from NYIT College Of Osteopathic Medicine in 1993. Dr. Barr holds New York license 206664.
- NPI
- 1669561940NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204905151
- NPI enumeration date
- October 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (631) 476-9296
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eileen M. Barr practices at Hesham M.Atwa Physician in East Setauket, New York
Dr. Barr's primary practice is Hesham M.Atwa Physician, at 4 Technology Dr, East Setauket, NY 11733 in Suffolk County. The practice phone is (631) 476-9296.
- Hesham M.Atwa Physician4 Technology Dr, East Setauket, NY 11733 · Suffolk CountyPhone(631) 476-9296
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Eileen M. Barr is affiliated with 2 sites of care
Dr. Barr's primary practice is Hesham M.Atwa Physician in East Setauket, New York. Dmand AI also links Dr. Barr to 1 physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Eileen M. Barr's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barr practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hesham M.Atwa Physician | 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. Eileen M. Barr is one of 9,643 internists in New York
Internal medicine is Dr. Barr's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Barr is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Barr
Counts of internists 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. Eileen M. Barr billed Medicare for 476 services in 2024
CMS data shows 476 Medicare services from Dr. Barr across 4 procedure codes in 2024, for 53 Medicare patients. Medicare paid $25,847 for them. Every service was in an office.
Dr. Barr's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 3102024: 3071%
- Office and hospital visits
- 2023: 1682024: 1691%
- Tests and treatments
- 2023: 272024: 0100%
Dr. Barr compared with the New York median for internists, 2024
- Dr. Barr
- New York median
- Medicare services
- 476vs 42612% above
- Medicare patients
- 53vs 15866% below
- Part D claims
- 49vs 62292% below
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Barr'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Barr and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eileen M. Barr treated 53 Medicare patients in 2024, average age 69
CMS counts 53 Medicare patients who saw Dr. Barr in 2024. The largest group is 65 to 74, with 33 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Barr's median patient age at 62, with 71% women.
Dr. Barr's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Barr's Medicare patients by sex, 2024
- Women3872%
- Men1528%
Chronic conditions among Dr. Barr's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis70%
- Mood disorders42%
- Anxiety38%
- Depression38%
- Diabetes32%
- Ischemic heart disease23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Barr's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women71%
- Men27%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Eileen M. Barr wrote 97 Medicare Part D claims in 2024
In 2024, Dr. Barr wrote 97 Medicare Part D claims for 12 patients. 42% of them were for generic drugs. CMS names the drug for 49 of them, across 1 drug with 11 or more claims each, at $50,974 in total drug cost. In 2023, CMS named 31 claims across 2 drugs.
Dr. Barr's Part D claims by kind of drug, 2024
- Generic41 claims42%
- Brand-name56 claims58%
Dr. Barr'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 312024: 4958%
Drugs named by CMS: 1 in 2024, 2 in 2023.
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 Dr. Eileen M. Barr takes part in Medicare
Dr. Barr 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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Dr. Eileen M. Barr received $686 in industry payments from 2017 to 2025
CMS Open Payments shows 19 general payments to Dr. Barr from 9 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $261.
General payments to Dr. Barr by program year, 2017 to 2025
Companies that paid Dr. Barr the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Eileen M. Barr graduated from NYIT College Of Osteopathic Medicine
Dr. Barr graduated from NYIT College Of Osteopathic Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Eileen M. Barr'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 |
| 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) |
| Industry payments | Open Payments (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. Eileen M. Barr
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. Eileen M. Barr's NPI number?
Dr. Eileen M. Barr's NPI number is 1669561940. It was assigned on October 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Eileen M. Barr?
Dr. Eileen M. Barr is an internist in East Setauket, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Eileen M. Barr practice?
Dr. Barr practices at 4 Technology Dr, East Setauket, NY 11733. Dr. Barr's primary practice is Hesham M.Atwa Physician in East Setauket, New York. Dmand AI also links Dr. Barr to 1 physician office.
What is Dr. Eileen M. Barr's office phone number?
The practice phone on file for Dr. Barr is (631) 476-9296.
What is Dr. Eileen M. Barr's medical license number?
Dr. Barr holds New York license 206664.
Does Dr. Eileen M. Barr accept Medicare?
Yes. CMS data shows Dr. Barr billed Medicare for 476 services in 2024, and Dr. Barr accepts Medicare assignment.
How many Medicare patients does Dr. Eileen M. Barr see?
CMS counts 53 Medicare patients who saw Dr. Barr in 2024, with an average age of 69.
What services does Dr. Eileen M. Barr bill to Medicare?
In 2024, Dr. Barr's most billed Medicare services were emerging technology (0358T), office visit, established patient (99214) and medicare service (G0447).
Where did Dr. Eileen M. Barr go to medical school?
Dr. Barr graduated from NYIT College Of Osteopathic Medicine in 1993.
What drugs does Dr. Eileen M. Barr prescribe most?
In 2024 Medicare Part D data, Dr. Barr's most prescribed drugs by claims were Mounjaro.
Has Dr. Eileen M. Barr received payments from drug or device companies?
CMS Open Payments shows $686 in general payments to Dr. Barr from 9 companies from 2017 to 2025. The largest total came from Eli Lilly and Company.
How long has Dr. Eileen M. Barr been practicing?
Dr. Barr graduated from medical school in 1993, 33 years ago.
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