Dr. Colleen Delaney, MD

  • Stamford, CT
  • OB-GYN
NPI1013470129PAC ID5698138113
Medicare services, 2024
42
Medicare patients, 2024
46
Part D claims, 2024
99
Publications
94
MIPS score, 2024
87
Practice address
1 Hospital Plz, Stamford, CT 06902
Practice phone
Call (203) 276-1000
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

See all 4 affiliations

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Dr. Colleen Delaney is an OB-GYN in Stamford, Connecticut

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

Dr. Delaney's NPI, 1013470129, was assigned on April 8, 2019. Dr. Delaney graduated from Drexel University College of Medicine/Hahnemann University in 2019. Dr. Delaney holds Connecticut license 75738.

NPI and contact details
Medicare PAC ID
5698138113
NPI enumeration date
April 8, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(203) 276-1000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
33
Medical school graduation
2019

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

Dr. Colleen Delaney practices at Stamford Hospital in Stamford, Connecticut

Dr. Delaney's primary practice is Stamford Hospital, at 1 Hospital Plz, Stamford, CT 06902 in Western Ct County. The practice phone is (203) 276-1000.

  • Stamford Hospital
    1 Hospital Plz, Stamford, CT 06902 · Western Ct CountyPhone(203) 276-1000

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

Dr. Colleen Delaney is affiliated with 3 sites of care and 1 medical group

Dr. Delaney's primary practice is Stamford Hospital in Stamford, Connecticut. Dr. Delaney is also affiliated with Stamford Hospital. The medical group on file is Stamford Health Medical Group. Dmand AI also links Dr. Delaney to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Delaney

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

Dmand AI tracks the EHR system at Dr. Colleen Delaney's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Delaney practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Stamford HospitalAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Colleen Delaney is one of 591 OB-GYNs in Connecticut

Obstetrics and gynecology is Dr. Delaney's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Delaney is licensed in Connecticut.

Specialties and state licenses

  • Obstetrics and gynecology, ConnecticutPrimaryLicense 75738 · taxonomy 207V00000X

OB-GYNs near Dr. Delaney

Counts of OB-GYNs 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. Colleen Delaney billed Medicare for 42 services in 2024

CMS data shows 42 Medicare services from Dr. Delaney across 2 procedure codes in 2024, for 46 Medicare patients. Medicare paid $1,787 for them. Every service was in an office.

Medicare services, 202442
Medicare patients46
Paid by Medicare$1,787
Procedure codes2

Dr. Delaney compared with the Connecticut median for OB-GYNs, 2024

  • Dr. Delaney
  • Connecticut median
Medicare services
42vs 7040% below
Medicare patients
46vs 496% below
Part D claims
30vs 5444% below

Medians across 541 OB-GYNs in Connecticut with Dmand AI profiles that report each measure.

Dr. Delaney'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. Delaney

Need commercial claims for Dr. Delaney?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Delaney and other OB-GYNs in Connecticut.

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

Dr. Colleen Delaney treated 46 Medicare patients in 2024, average age 72

CMS counts 46 Medicare patients who saw Dr. Delaney in 2024. The largest group is 65 to 74, with 30 patients. 75% of them have high cholesterol, and 54% have high blood pressure. Their average risk score is 0.76, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Delaney's median patient age at 38, with 97% women.

Medicare patients, 202446
Average age72
Average risk score0.76

Dr. Delaney's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

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

  1. High cholesterol75%
  2. High blood pressure54%
  3. Arthritis46%
  4. Anxiety37%
  5. Osteoporosis30%
  6. Mood disorders28%
  7. Depression26%

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

Dr. Delaney's patients across all payers

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

Patient panel by age, all payers

Median age 38

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. Colleen Delaney wrote 99 Medicare Part D claims in 2024

In 2024, Dr. Delaney wrote 99 Medicare Part D claims for 39 patients. 85% of them were for generic drugs. CMS names the drug for 30 of them, across 2 drugs with 11 or more claims each, at $1,114 in total drug cost.

Part D claims, 202499
Drugs named by CMS2
Total drug cost$1,114
Part D patients39

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

  • Generic84 claims85%
  • Brand-name15 claims15%

Dr. Delaney'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.

See all prescribing by Dr. Delaney

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. Colleen Delaney scored 87 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Delaney for performance year 2024, reported as part of a group. Dr. Delaney accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Delaney's MIPS scores, performance year 2024

  • 87of 100Final score
  • 84.9of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 71of 100Cost

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

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Dr. Colleen Delaney has 94 publications on record

Dmand AI links 94 papers to Dr. Delaney, published from 2010 to 2024. 2018 was the busiest year, with 10. The most frequent topics are Hematopoietic Stem Cell Transplantation, Cord Blood Stem Cell Transplantation and Fetal Blood. Dr. Delaney has published most often in Biol Blood Marrow Transplant. Dr. Delaney's most frequent co-authors are Colleen Susanne Delaney, MD, Filippo Milano, MD and Ann Elizabeth Dahlberg, MD.

Papers94
Years published2010 to 2024

Dr. Delaney's papers by year, 2015 to 2024

Topics Dr. Delaney writes about most

  • Hematopoietic Stem Cell Transplantation
  • Cord Blood Stem Cell Transplantation
  • Fetal Blood
  • Health Knowledge, Attitudes, Practice
  • Feeding Behavior
  • Graft vs Host Disease
  • Parents
  • Cognition

Dr. Delaney's most frequent co-authors

Recent publications by Dr. Delaney

See all 94 publications and co-authors

See who Dr. Delaney researches with

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

How network discovery works

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

Dr. Colleen Delaney graduated from Drexel University College of Medicine/Hahnemann University

Dr. Delaney graduated from Drexel University College of Medicine/Hahnemann University in 2019.

  1. Medical schoolDrexel University College of Medicine/Hahnemann University

Source: Dmand AI Professional Profile Data

Sources for Dr. Colleen Delaney'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 DataDmand AI Org Hierarchy 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
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. Colleen Delaney

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. Colleen Delaney's NPI number?

Dr. Colleen Delaney's NPI number is 1013470129. It was assigned on April 8, 2019, and it is active in the NPI Registry.

What kind of doctor is Dr. Colleen Delaney?

Dr. Colleen Delaney is an OB-GYN in Stamford, Connecticut. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).

Where does Dr. Colleen Delaney practice?

Dr. Delaney practices at 1 Hospital Plz, Stamford, CT 06902. Dr. Delaney's primary practice is Stamford Hospital in Stamford, Connecticut. Dmand AI also links Dr. Delaney to 1 group practice or clinic.

What is Dr. Colleen Delaney's office phone number?

The practice phone on file for Dr. Delaney is (203) 276-1000.

What is Dr. Colleen Delaney's medical license number?

Dr. Delaney holds Connecticut license 75738.

Which hospitals is Dr. Colleen Delaney affiliated with?

Dr. Delaney is affiliated with Stamford Hospital.

What medical group is Dr. Colleen Delaney part of?

Dr. Delaney is linked to Stamford Health Medical Group.

Does Dr. Colleen Delaney accept Medicare?

Yes. CMS data shows Dr. Delaney billed Medicare for 42 services in 2024, and Dr. Delaney accepts Medicare assignment.

What is Dr. Colleen Delaney's MIPS score?

Dr. Delaney's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.

How many Medicare patients does Dr. Colleen Delaney see?

CMS counts 46 Medicare patients who saw Dr. Delaney in 2024, with an average age of 72.

Show 6 more questionsShow fewer questions

What services does Dr. Colleen Delaney bill to Medicare?

In 2024, Dr. Delaney's most billed Medicare services were medicare service (G0101) and medicare temporary code (Q0091).

Where did Dr. Colleen Delaney go to medical school?

Dr. Delaney graduated from Drexel University College of Medicine/Hahnemann University in 2019.

What drugs does Dr. Colleen Delaney prescribe most?

In 2024 Medicare Part D data, Dr. Delaney's most prescribed drugs by claims were Estradiol and Progesterone.

How long has Dr. Colleen Delaney been practicing?

Dr. Delaney graduated from medical school in 2019, 7 years ago.

Does Dr. Colleen Delaney do research?

Dmand AI links 94 publications to Dr. Delaney, published from 2010 to 2024.

Who does Dr. Colleen Delaney publish with?

Dr. Delaney's most frequent co-authors are Colleen Susanne Delaney, MD (32 shared papers), Filippo Milano, MD (32 shared papers) and Ann Elizabeth Dahlberg, MD (11 shared papers).

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