Dr. Eileen Demarco, MD

  • Fort Lee, NJ
  • Obstetrics physician
NPI1962434308PAC ID9931257250
Medicare services, 2024
444
Medicare patients, 2024
341
Part D claims, 2024
450
Publications
1
MIPS score, 2024
100
Practice address
400 Kelby St, Fort Lee, NJ 07024
Practice phone
Call (646) 317-7111
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Trustees of Columbia University in the City of New York

Fort Lee, New Jersey

See all 5 affiliations

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Dr. Eileen Demarco is an obstetrics physician in Fort Lee, New Jersey

Dr. Demarco practices at Trustees of Columbia University in the City of New York in Fort Lee, New Jersey.

Dr. Demarco's NPI, 1962434308, was assigned on July 7, 2006. Dr. Demarco graduated from New York University School of Medicine in 1986. Dr. Demarco holds New York license 172979.

NPI and contact details
Medicare PAC ID
9931257250
NPI enumeration date
July 7, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(646) 317-7111
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
70
Medical school graduation
1986

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

Dr. Eileen Demarco practices at Trustees of Columbia University in the City of New York in Fort Lee, New Jersey

Dr. Demarco's primary practice is Trustees of Columbia University in the City of New York, at 400 Kelby St, Fort Lee, NJ 07024 in Bergen County. The practice phone is (646) 317-7111.

  • Trustees of Columbia University in the City of New York
    400 Kelby St, Fort Lee, NJ 07024 · Bergen CountyPhone(646) 317-7111

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

Dr. Eileen Demarco is affiliated with 4 sites of care and 1 medical group

Dr. Demarco's primary practice is Trustees of Columbia University in the City of New York in Fort Lee, New Jersey. Dr. Demarco is also affiliated with Tisch Hospital. The medical group on file is ColumbiaDoctors. Dmand AI also links Dr. Demarco to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Demarco

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

Dmand AI tracks the EHR system at Dr. Eileen Demarco's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Demarco practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Trustees of Columbia University in the City of New YorkAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Eileen Demarco is one of 36 obstetrics physicians in New Jersey

Obstetrics is Dr. Demarco's primary specialty in the NPI Registry, under taxonomy code 207VX0000X. Dr. Demarco is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dr. Demarco is licensed in New York.

Specialties and state licenses

  • Obstetrics, New YorkPrimaryLicense 172979 · 1987 to 2027 · taxonomy 207VX0000X

Clinical focus

Dmand AI lists menopause, ovarian cyst, pelvic prolapse and UTI among the conditions Dr. Demarco treats.

Obstetrics physicians near Dr. Demarco

Counts of obstetrics physicians 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 Demarco billed Medicare for 444 services in 2024

CMS data shows 444 Medicare services from Dr. Demarco across 5 procedure codes in 2024, for 341 Medicare patients. Medicare paid $24,526 for them. Every service was in an office.

Medicare services, 2024444
Medicare patients341
Paid by Medicare$24,526
Procedure codes5

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

  • 2023
  • 2024
Other services
2023: 3452024: 27121%
Office and hospital visits
2023: 1372024: 16118%
Surgery
2023: 02024: 12

Dr. Demarco compared with the New Jersey median for obstetrics physicians, 2024

  • Dr. Demarco
  • New Jersey median
Medicare services
444vs 1223.6 times
Medicare patients
341vs 883.9 times
Part D claims
325vs 467.1 times

Medians across 34 obstetrics physicians in New Jersey with Dmand AI profiles that report each measure.

Dr. Demarco'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. Demarco

Need commercial claims for Dr. Demarco?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Demarco and other obstetrics physicians in New Jersey.

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

Dr. Eileen Demarco treated 341 Medicare patients in 2024, average age 74

CMS counts 341 Medicare patients who saw Dr. Demarco in 2024. The largest group is 65 to 74, with 169 patients. 71% of them have high cholesterol, and 55% have high blood pressure. 4% are also on Medicaid. Their average risk score is 0.85, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Demarco's median patient age at 50, with 97% women.

Medicare patients, 2024341
Average age74
Average risk score0.85
Also on Medicaid4%

Dr. Demarco's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

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

  1. High cholesterol71%
  2. High blood pressure55%
  3. Arthritis51%
  4. Osteoporosis40%
  5. Cancer24%
  6. Anxiety23%
  7. Diabetes18%
  8. Ischemic heart disease15%

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

Dr. Demarco's patients across all payers

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

Patient panel by age, all payers

Median age 50

Patient panel by sex, all payers

  • Women97%
  • Men0%

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

Dr. Eileen Demarco wrote 450 Medicare Part D claims in 2024

In 2024, Dr. Demarco wrote 450 Medicare Part D claims for 174 patients. 82% of them were for generic drugs. CMS names the drug for 325 of them, across 11 drugs with 11 or more claims each, at $39,964 in total drug cost. In 2023, CMS named 307 claims across 10 drugs.

Part D claims, 2024450
Drugs named by CMS11
Total drug cost$39,964
Part D patients174

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

  • Generic369 claims82%
  • Brand-name81 claims18%

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

  • Antibiotics5%23 of 450 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: 3072024: 3256%

Drugs named by CMS: 11 in 2024, 10 in 2023.

See all prescribing by Dr. Demarco

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. Eileen Demarco scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Demarco for performance year 2024, reported through an alternative payment model (APM). Dr. Demarco accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Demarco as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Demarco's MIPS scores, performance year 2024

  • 100of 100Final score
  • 85.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

Find obstetrics physicians like Dr. Demarco by procedure volume and prescribing

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Dr. Eileen Demarco has 1 publication on record

Dmand AI links 1 paper to Dr. Demarco. Dr. Demarco's most frequent co-authors are Daniel Harris Kort, MD and Rogerio Lobo, MD.

Papers1

Dr. Demarco's most frequent co-authors

Recent publications by Dr. Demarco

See all 1 publications and co-authors

See who Dr. Demarco researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Demarco works with, so you can find a warm path to the right obstetrics physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Eileen Demarco received $61 in industry payments from 2017 to 2025

CMS Open Payments shows 2 general payments to Dr. Demarco from 2 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $34.

General payments to Dr. Demarco by program year, 2017 to 2025

Companies that paid Dr. Demarco the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Demarco

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

Dr. Eileen Demarco graduated from New York University School of Medicine

Dr. Demarco graduated from New York University School of Medicine in 1986.

  1. Medical schoolNew York University School of Medicine
  2. Board certified in obstetrics & gynecologyAmerican Board of Obstetrics and Gynecology

Source: Dmand AI Professional Profile Data

Dr. Eileen Demarco accepts plans from 16 insurance carriers

Dr. Demarco is in network with 16 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Aetna
  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • United Healthcare
  • HCSC
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • +8 more carriersWith a free account

Plan types Dr. Demarco accepts, by number of carriers

  1. PPO11
  2. Medicare10
  3. HMO8
  4. POS6
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Eileen Demarco'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 DataDmand 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Eileen Demarco

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 Demarco's NPI number?

Dr. Eileen Demarco's NPI number is 1962434308. It was assigned on July 7, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Eileen Demarco?

Dr. Eileen Demarco is an obstetrics physician in Fort Lee, New Jersey. The primary specialty in the NPI Registry is Obstetrics Physician (taxonomy code 207VX0000X).

Where does Dr. Eileen Demarco practice?

Dr. Demarco practices at 400 Kelby St, Fort Lee, NJ 07024. Dr. Demarco's primary practice is Trustees of Columbia University in the City of New York in Fort Lee, New Jersey. Dmand AI also links Dr. Demarco to 1 hospital and 1 group practice or clinic.

What is Dr. Eileen Demarco's office phone number?

The practice phone on file for Dr. Demarco is (646) 317-7111.

What is Dr. Eileen Demarco's medical license number?

Dr. Demarco holds New York license 172979.

Which hospitals is Dr. Eileen Demarco affiliated with?

Dr. Demarco is affiliated with Tisch Hospital. Dmand AI links Dr. Demarco to 1 more hospital.

What medical group is Dr. Eileen Demarco part of?

Dr. Demarco is linked to ColumbiaDoctors.

Does Dr. Eileen Demarco accept Medicare?

Yes. CMS data shows Dr. Demarco billed Medicare for 444 services in 2024, and Dr. Demarco accepts Medicare assignment.

Does Dr. Eileen Demarco offer telehealth?

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

What is Dr. Eileen Demarco's MIPS score?

Dr. Demarco's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Eileen Demarco see?

CMS counts 341 Medicare patients who saw Dr. Demarco in 2024, with an average age of 74.

Is Dr. Eileen Demarco board certified?

Yes. Dr. Demarco is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.

What services does Dr. Eileen Demarco bill to Medicare?

In 2024, Dr. Demarco's most billed Medicare services were medicare service (G0101), office visit, established patient (99213) and office visit, established patient (99212).

Where did Dr. Eileen Demarco go to medical school?

Dr. Demarco graduated from New York University School of Medicine in 1986.

What drugs does Dr. Eileen Demarco prescribe most?

In 2024 Medicare Part D data, Dr. Demarco's most prescribed drugs by claims were Estradiol, Triamcinolone Acetonide and Yuvafem.

Has Dr. Eileen Demarco received payments from drug or device companies?

CMS Open Payments shows $61 in general payments to Dr. Demarco from 2 companies from 2017 to 2025. The largest total came from Merck Sharp & Dohme Corporation.

How long has Dr. Eileen Demarco been practicing?

Dr. Demarco graduated from medical school in 1986, 40 years ago.

Does Dr. Eileen Demarco do research?

Dmand AI links 1 publication to Dr. Demarco.

Who does Dr. Eileen Demarco publish with?

Dr. Demarco's most frequent co-authors are Daniel Harris Kort, MD (1 shared paper) and Rogerio Lobo, MD (1 shared paper).

What insurance does Dr. Eileen Demarco accept?

Dr. Demarco is in network with 16 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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