Dr. Irene Nasaduke, MD

  • Stamford, CT
  • Ophthalmologist
NPI1114055217PAC ID5991856353
Medicare services, 2024
736
Medicare patients, 2024
45
Part D claims, 2024
663
State license
1
Year NPI issued
2007
Practice address
1 Hospital Plz, Stamford, CT 06902
Practice phone
Call (203) 276-7467
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Stamford Hospital

Stamford, Connecticut

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Dr. Irene Nasaduke is an ophthalmologist in Stamford, Connecticut

Dr. Nasaduke practices at Stamford Hospital in Stamford, Connecticut.

Dr. Nasaduke's NPI, 1114055217, was assigned on March 1, 2007. Dr. Nasaduke graduated from Albert Einstein College of Medicine of Yeshiva University in 1970. Dr. Nasaduke holds Connecticut license 028817.

NPI and contact details
Medicare PAC ID
5991856353
NPI enumeration date
March 1, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(203) 276-7467
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
82
Medical school graduation
1970

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

Dr. Irene Nasaduke practices at Stamford Hospital in Stamford, Connecticut

Dr. Nasaduke's primary practice is Stamford Hospital, at 1 Hospital Plz, Stamford, CT 06902 in Western Ct County. The practice phone is (203) 276-7467.

  • Stamford Hospital
    1 Hospital Plz, Stamford, CT 06902 · Western Ct CountyPhone(203) 276-7467

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Irene Nasaduke is affiliated with 1 site of care

Dr. Nasaduke's primary practice is Stamford Hospital in Stamford, Connecticut.

Stamford HospitalStamford, ConnecticutPrimary

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. Irene Nasaduke's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nasaduke practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Stamford HospitalAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Irene Nasaduke is one of 259 ophthalmologists in Connecticut

Ophthalmology is Dr. Nasaduke's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Nasaduke is licensed in Connecticut.

Specialties and state licenses

  • Ophthalmology, ConnecticutPrimaryLicense 028817 · taxonomy 207W00000X

Ophthalmologists near Dr. Nasaduke

Counts of ophthalmologists 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. Irene Nasaduke billed Medicare for 736 services in 2024

CMS data shows 736 Medicare services from Dr. Nasaduke across 8 procedure codes in 2024, for 45 Medicare patients. Medicare paid $51,370 for them. Every service was in an office.

Medicare services, 2024736
Medicare patients45
Paid by Medicare$51,370
Procedure codes8

Dr. Nasaduke's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 6482024: 6135%
Other services
2023: 02024: 65
Surgery
2023: 862024: 5833%

Dr. Nasaduke compared with the Connecticut median for ophthalmologists, 2024

  • Dr. Nasaduke
  • Connecticut median
Medicare services
736vs 1,15036% below
Medicare patients
45vs 47290% below
Part D claims
435vs 66434% below

Medians across 287 ophthalmologists in Connecticut with Dmand AI profiles that report each measure.

Dr. Nasaduke'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 Dr. Nasaduke

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

Dr. Irene Nasaduke treated 45 Medicare patients in 2024, average age 75

CMS counts 45 Medicare patients who saw Dr. Nasaduke in 2024. The largest group is 65 to 74, with 17 patients. 75% of them have high blood pressure, and 64% have high cholesterol. Their average risk score is 1.05, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Nasaduke's median patient age at 41, with 55% women.

Medicare patients, 202445
Average age75
Average risk score1.05

Dr. Nasaduke's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Nasaduke's Medicare patients by sex, 2024

  • Women3271%
  • Men1329%

Chronic conditions among Dr. Nasaduke's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol64%
  3. Arthritis44%

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

Dr. Nasaduke's patients across all payers

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

Patient panel by age, all payers

Median age 41

Patient panel by sex, all payers

  • Women55%
  • Men45%

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

Dr. Irene Nasaduke wrote 663 Medicare Part D claims in 2024

In 2024, Dr. Nasaduke wrote 663 Medicare Part D claims for 33 patients. 89% of them were for generic drugs. CMS names the drug for 435 of them, across 22 drugs with 11 or more claims each, at $32,727 in total drug cost. In 2023, CMS named 429 claims across 20 drugs.

Part D claims, 2024663
Drugs named by CMS22
Total drug cost$32,727
Part D patients33

Dr. Nasaduke's Part D claims by kind of drug, 2024

  • Generic590 claims89%
  • Brand-name and other73 claims11%

Dr. Nasaduke'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 Dr. Nasaduke's Part D claims, 2024

  • Opioids2%14 of 663 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: 4292024: 4351%

Drugs named by CMS: 22 in 2024, 20 in 2023.

See all prescribing by Dr. Nasaduke

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

Dr. Irene Nasaduke offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Irene Nasaduke graduated from Albert Einstein College of Medicine of Yeshiva University

Dr. Nasaduke graduated from Albert Einstein College of Medicine of Yeshiva University in 1970.

  1. Medical schoolAlbert Einstein College of Medicine of Yeshiva University

Source: Dmand AI Professional Profile Data

Sources for Dr. Irene Nasaduke'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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)
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 Dr. Irene Nasaduke

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. Irene Nasaduke's NPI number?

Dr. Irene Nasaduke's NPI number is 1114055217. It was assigned on March 1, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Irene Nasaduke?

Dr. Irene Nasaduke is an ophthalmologist in Stamford, Connecticut. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Irene Nasaduke practice?

Dr. Nasaduke practices at 1 Hospital Plz, Stamford, CT 06902. Dr. Nasaduke's primary practice is Stamford Hospital in Stamford, Connecticut.

What is Dr. Irene Nasaduke's office phone number?

The practice phone on file for Dr. Nasaduke is (203) 276-7467.

What is Dr. Irene Nasaduke's medical license number?

Dr. Nasaduke holds Connecticut license 028817.

Does Dr. Irene Nasaduke accept Medicare?

Yes. CMS data shows Dr. Nasaduke billed Medicare for 736 services in 2024, and Dr. Nasaduke accepts Medicare assignment.

Does Dr. Irene Nasaduke offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Nasaduke as offering telehealth services.

How many Medicare patients does Dr. Irene Nasaduke see?

CMS counts 45 Medicare patients who saw Dr. Nasaduke in 2024, with an average age of 75.

What services does Dr. Irene Nasaduke bill to Medicare?

In 2024, Dr. Nasaduke's most billed Medicare services were care management and other visits (99442), office visit, established patient (99215) and care management and other visits (99443).

Where did Dr. Irene Nasaduke go to medical school?

Dr. Nasaduke graduated from Albert Einstein College of Medicine of Yeshiva University in 1970.

What drugs does Dr. Irene Nasaduke prescribe most?

In 2024 Medicare Part D data, Dr. Nasaduke's most prescribed drugs by claims were Amlodipine Besylate, Zolpidem Tartrate and Metoprolol Succinate.

How long has Dr. Irene Nasaduke been practicing?

Dr. Nasaduke graduated from medical school in 1970, 56 years ago.

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