Eleonor Eustace

  • Brewster, NY
  • Internist
NPI1558723809PAC ID5193024479
Medicare services, 2024
1,465
Medicare patients, 2024
317
Part D claims, 2024
3,576
Hospital affiliations
3
Industry payments
$15
Practice address
3423 Danbury Rd, Brewster, NY 10509-4513
Practice phone
Call (845) 279-7200
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Eastern New York Medical Services

Primary care practice · Brewster, New York

See all 8 affiliations

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Eleonor Eustace is an internist in Brewster, New York

Eleonor Eustace practices at Eastern New York Medical Services in Brewster, New York.

Eleonor Eustace's NPI, 1558723809, was assigned on March 25, 2016. Eleonor Eustace graduated from Xavier University School of Medicine in 2014. Eleonor Eustace holds New York license 1696095.

NPI and contact details
Medicare PAC ID
5193024479
NPI enumeration date
March 25, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(845) 279-7200
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
38
Medical school graduation
2014

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Eleonor Eustace practices at Eastern New York Medical Services in Brewster, New York

Eleonor Eustace's primary practice is Eastern New York Medical Services, at 3423 Danbury Rd, Brewster, NY 10509-4513. The practice phone is (845) 279-7200.

  • Eastern New York Medical Services
    3423 Danbury Rd, Brewster, NY 10509-4513Phone(845) 279-7200

Source: Dmand AI Affiliation Data

Eleonor Eustace is affiliated with 6 sites of care and 2 medical groups

Eleonor Eustace's primary practice is Eastern New York Medical Services in Brewster, New York. Eleonor Eustace is also affiliated with Northwell Danbury Hospital. The medical group on file is Brewster Medical Group. Dmand AI also links Eleonor Eustace to 2 more hospitals, 2 home health agencies and 1 medical group, each named with a free account.

See all 8 affiliations for Eleonor Eustace

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Eleonor Eustace's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Eleonor Eustace practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Eastern New York Medical ServicesAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Eleonor Eustace is one of 9,643 internists in New York

Internal medicine is Eleonor Eustace's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Eleonor Eustace's licenses on file in 2 states: New York and Connecticut.

Specialties and state licenses

  • Internal medicine, New YorkPrimaryLicense 1696095 · taxonomy 207R00000X
  • Connecticut licenseLicense 66910

Internists near Eleonor Eustace

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

Eleonor Eustace billed Medicare for 1,465 services in 2024

CMS data shows 1,465 Medicare services from Eleonor Eustace across 14 procedure codes in 2024, for 317 Medicare patients. Medicare paid $95,122 for them. Every service was in an office.

Medicare services, 20241,465
Medicare patients317
Paid by Medicare$95,122
Procedure codes14

Eleonor Eustace's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 6722024: 6872%
Surgery
2023: 3312024: 38817%
Other services
2023: 1372024: 343150%
Tests and treatments
2023: 232024: 3135%
Lab and pathology
2023: 172024: 166%

Eleonor Eustace compared with the New York median for internists, 2024

  • Eleonor Eustace
  • New York median
Medicare services
1,465vs 4263.4 times
Medicare patients
317vs 1582.0 times
Part D claims
2,940vs 6224.7 times

Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.

Eleonor Eustace'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.

See all procedures by Eleonor Eustace

Need commercial claims for Eleonor Eustace?

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Eleonor Eustace treated 317 Medicare patients in 2024, average age 75

CMS counts 317 Medicare patients who saw Eleonor Eustace in 2024. The largest group is 65 to 74, with 154 patients. 75% of them have high cholesterol, and 60% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.03, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Eleonor Eustace's median patient age at 64, with 79% women.

Medicare patients, 2024317
Average age75
Average risk score1.03
Also on Medicaid9%

Eleonor Eustace's Medicare patients by age, 2024

Eleonor Eustace's Medicare patients by sex, 2024

  • Women25380%
  • Men6420%

Chronic conditions among Eleonor Eustace's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure60%
  3. Arthritis42%
  4. Anxiety27%
  5. COPD26%
  6. Ischemic heart disease22%
  7. Mood disorders21%
  8. Osteoporosis20%

Share of Medicare patients with each condition. A patient can have several.

Eleonor Eustace's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women79%
  • Men18%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Eleonor Eustace wrote 3,576 Medicare Part D claims in 2024

In 2024, Eleonor Eustace wrote 3,576 Medicare Part D claims for 517 patients. 90% of them were for generic drugs. CMS names the drug for 2,940 of them, across 72 drugs with 11 or more claims each, at $177,342 in total drug cost. In 2023, CMS named 2,384 claims across 61 drugs.

Part D claims, 20243,576
Drugs named by CMS72
Total drug cost$177,342
Part D patients517

Eleonor Eustace's Part D claims by kind of drug, 2024

  • Generic3,212 claims90%
  • Brand-name349 claims10%
  • Other15 claims0%

Eleonor Eustace'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 Eleonor Eustace's Part D claims, 2024

  • Opioids1%47 of 3,576 claims
  • Antibiotics6%209 of 3,576 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2,3842024: 2,94023%

Drugs named by CMS: 72 in 2024, 61 in 2023.

See all prescribing by Eleonor Eustace

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

Eleonor Eustace offers telehealth to Medicare patients

Eleonor Eustace accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Eleonor Eustace as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

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Eleonor Eustace received $15 in industry payments in 2023

CMS Open Payments shows 1 general payment to Eleonor Eustace from 1 drug or device company in 2023. Education make up the largest share, 100% of the total. Mayne Pharma Inc. paid the most, $15.

Companies that paid Eleonor Eustace the most, 2023 to 2023

Share is of all general payments to this clinician.

See all payments to Eleonor Eustace

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Eleonor Eustace graduated from Xavier University School of Medicine

Eleonor Eustace graduated from Xavier University School of Medicine in 2014.

  1. Medical schoolXavier University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Eleonor Eustace's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Eleonor Eustace

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Eleonor Eustace's NPI number?

Eleonor Eustace's NPI number is 1558723809. It was assigned on March 25, 2016, and it is active in the NPI Registry.

What does Eleonor Eustace specialize in?

Eleonor Eustace is an internist in Brewster, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Eleonor Eustace practice?

Eleonor Eustace practices at 3423 Danbury Rd, Brewster, NY 10509-4513. Eleonor Eustace's primary practice is Eastern New York Medical Services in Brewster, New York. Dmand AI also links Eleonor Eustace to 2 hospitals, 2 home health agencies and 1 medical group.

What is Eleonor Eustace's office phone number?

The practice phone on file for Eleonor Eustace is (845) 279-7200.

What is Eleonor Eustace's medical license number?

Eleonor Eustace holds New York license 1696095, one of the licenses on file in 2 states.

Which states has Eleonor Eustace been licensed in?

Dmand AI has state licenses on file for Eleonor Eustace in New York and Connecticut.

Which hospitals is Eleonor Eustace affiliated with?

Eleonor Eustace is affiliated with Northwell Danbury Hospital. Dmand AI links Eleonor Eustace to 2 more hospitals.

What medical group is Eleonor Eustace part of?

Eleonor Eustace is linked to Brewster Medical Group. Dmand AI links Eleonor Eustace to 1 more medical group.

Does Eleonor Eustace accept Medicare?

Yes. CMS data shows Eleonor Eustace billed Medicare for 1,465 services in 2024, and Eleonor Eustace accepts Medicare assignment.

Does Eleonor Eustace offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Eleonor Eustace as offering telehealth services.

Show 6 more questionsShow fewer questions

How many Medicare patients does Eleonor Eustace see?

CMS counts 317 Medicare patients who saw Eleonor Eustace in 2024, with an average age of 75.

What services does Eleonor Eustace bill to Medicare?

In 2024, Eleonor Eustace's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and office visit, established patient (99213).

Where did Eleonor Eustace go to medical school?

Eleonor Eustace graduated from Xavier University School of Medicine in 2014.

What drugs does Eleonor Eustace prescribe most?

In 2024 Medicare Part D data, Eleonor Eustace's most prescribed drugs by claims were Atorvastatin Calcium, Rosuvastatin Calcium and Levothyroxine Sodium.

Has Eleonor Eustace received payments from drug or device companies?

CMS Open Payments shows $15 in general payments to Eleonor Eustace from 1 company from 2023 to 2023. The largest total came from Mayne Pharma Inc.

How long has Eleonor Eustace been practicing?

Eleonor Eustace graduated from medical school in 2014, 12 years ago.

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