Dr. Ellen C. Hayes, MD

  • Chicago, IL
  • Reproductive endocrinology physician
NPI1174546899
Publications
4
Industry payments
$10,180
Affiliated sites
2
Medical group
1
Insurance carriers
10
Practice address
333 S Desplaines St - Ste 201, Chicago, IL 60661
Practice phone
Call (773) 435-9036
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Kindbody Chicago - West Loop

Clinical Lab - Basic Testing Only · Chicago, Illinois

See all 3 affiliations

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Dr. Ellen C. Hayes is a reproductive endocrinology physician in Chicago, Illinois

Dr. Hayes practices at Kindbody Chicago - West Loop in Chicago, Illinois.

Dr. Hayes' NPI, 1174546899, was assigned on July 25, 2006. Dr. Hayes graduated from Loyola University Chicago Stritch School of Medicine in 1997. Dr. Hayes' Wisconsin license number on file is 40314-20.

NPI and contact details
NPI enumeration date
July 25, 2006
NPI status
Active
Practice phone
(773) 435-9036
Professional email
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Personal email
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Mobile number
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Sex
Female
Medical school graduation
1997

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

Dr. Ellen C. Hayes practices at Kindbody Chicago - West Loop in Chicago, Illinois

Dr. Hayes' primary practice is Kindbody Chicago - West Loop, at 333 S Desplaines St - Ste 201, Chicago, IL 60661. The practice phone is (773) 435-9036.

  • Kindbody Chicago - West Loop
    333 S Desplaines St - Ste 201, Chicago, IL 60661Phone(773) 435-9036

Source: Dmand AI Affiliation Data

Dr. Ellen C. Hayes is affiliated with 2 sites of care and 1 medical group

Dr. Hayes' primary practice is Kindbody Chicago - West Loop in Chicago, Illinois. Dmand AI also links Dr. Hayes to 1 physician office and 1 medical group, each named with a free account. Dr. Hayes' employer is on file too: a clinical lab.

See all 3 affiliations for Dr. Hayes

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Ellen C. Hayes' practice

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

EHR by site
SiteEHR vendor and product
Kindbody Chicago - West LoopAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ellen C. Hayes is one of 70 reproductive endocrinology physicians in Illinois

Reproductive endocrinology is Dr. Hayes' primary specialty in the NPI Registry, under taxonomy code 207VE0102X. Dr. Hayes is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Hayes' licenses on file in 8 states: Wisconsin, Ohio, Illinois, Michigan, Minnesota, Colorado, Washington and Georgia.

Specialties and state licenses

  • Reproductive endocrinology, WisconsinPrimaryLicense 40314-20 · 1998 to 2025 · taxonomy 207VE0102X
  • Ohio licenseLicense 35.148645 · 2023 to 2027
  • Illinois licenseLicense 036.143473 · 2017 to 2026
  • Michigan licenseLicense 4301116595 · 2018 to 2026
  • Minnesota licenseLicense 61401 · 2016 to 2026
  • Colorado license2004 to 2025
  • Washington licenseLicense MD61493841 · 2023 to 2025
  • Georgia license2001 to 2009

Reproductive endocrinology physicians near Dr. Hayes

Counts of reproductive endocrinology 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. Ellen C. Hayes' patients have a median age of 37

Across all payers, Dmand AI patient panel data puts Dr. Hayes' median patient age at 37, with 67% women.

Dr. Hayes' patients across all payers

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

Patient panel by age, all payers

Median age 37

Patient panel by sex, all payers

  • Women67%
  • Men33%

Source: Dmand AI Patient Panel Data

Dr. Ellen C. Hayes has 4 publications on record

Dmand AI links 4 papers to Dr. Hayes. Dr. Hayes has published most often in Fertil Steril. Dr. Hayes' most frequent co-authors are Amy M. Autry, MD, Celia E. Dominguez, MD and Gavin F. Jacobson, MD.

Papers4

Dr. Hayes' most frequent co-authors

Recent publications by Dr. Hayes

See all 4 publications and co-authors

See who Dr. Hayes researches with

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

How network discovery works

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

Dr. Ellen C. Hayes received $10,180 in industry payments from 2017 to 2025

CMS Open Payments shows 62 general payments to Dr. Hayes from 9 drug and device companies from 2017 to 2025. Consulting fees make up the largest share, 65% of the total. Ferring Pharmaceuticals Inc. paid the most, $9,134.

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

General payments to Dr. Hayes by kind, 2017 to 2025

$10.2Kin total
  • Consulting fees$6,61365%
  • Food and beverage$2,13921%
  • Travel and lodging$1,42914%

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

Share is of all general payments to this clinician.

See all payments to Dr. Hayes

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

Dr. Ellen C. Hayes has 1 award and honors on record

Dmand AI lists 1 award for Dr. Hayes.

Awards and honors for Dr. Hayes

  1. Undated
    • ACOG Fellow

Source: Dmand AI Professional Profile Data

Dr. Ellen C. Hayes graduated from Loyola University Chicago Stritch School of Medicine

Dr. Hayes graduated from Loyola University Chicago Stritch School of Medicine in 1997. Dr. Hayes is a member of American College of Obstetricians and Gynecologists and ASRM.

  1. Medical schoolLoyola University Chicago Stritch School of Medicine
  2. Board certified in obstetrics & gynecologyAmerican Board of Obstetrics and Gynecology
  3. Board certified in reproductive endocrinology/infertilityAmerican Board of Obstetrics and Gynecology

Source: Dmand AI Professional Profile Data

Dr. Ellen C. Hayes accepts plans from 10 insurance carriers

Dr. Hayes is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Elevance
  • Humana
  • MVP Health Care
  • +2 more carriersWith a free account

Plan types Dr. Hayes accepts, by number of carriers

  1. PPO9
  2. Medicare7
  3. HMO5
  4. POS3
  5. EPO2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Ellen C. Hayes'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 DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
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)
Awards and committee rolesDmand AI Professional Profile Data
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. Ellen C. Hayes

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. Ellen C. Hayes' NPI number?

Dr. Ellen C. Hayes' NPI number is 1174546899. It was assigned on July 25, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Ellen C. Hayes?

Dr. Ellen C. Hayes is a reproductive endocrinology physician in Chicago, Illinois. The primary specialty in the NPI Registry is Reproductive Endocrinology Physician (taxonomy code 207VE0102X).

Where does Dr. Ellen C. Hayes practice?

Dr. Hayes practices at 333 S Desplaines St - Ste 201, Chicago, IL 60661. Dr. Hayes' primary practice is Kindbody Chicago - West Loop in Chicago, Illinois. Dmand AI also links Dr. Hayes to 1 physician office and 1 medical group.

What is Dr. Ellen C. Hayes' office phone number?

The practice phone on file for Dr. Hayes is (773) 435-9036.

What is Dr. Ellen C. Hayes' medical license number?

Dr. Hayes' Wisconsin license number on file is 40314-20, one of the licenses on file in 8 states.

Which states has Dr. Ellen C. Hayes been licensed in?

Dmand AI has state licenses on file for Dr. Hayes in Wisconsin (1998 to 2025), Ohio (2023 to 2027), Illinois (2017 to 2026), Michigan (2018 to 2026), Minnesota (2016 to 2026), Colorado (2004 to 2025), Washington (2023 to 2025) and Georgia (2001 to 2009).

Is Dr. Ellen C. Hayes board certified?

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

Where did Dr. Ellen C. Hayes go to medical school?

Dr. Hayes graduated from Loyola University Chicago Stritch School of Medicine in 1997.

Has Dr. Ellen C. Hayes received payments from drug or device companies?

CMS Open Payments shows $10,180 in general payments to Dr. Hayes from 9 companies from 2017 to 2025. The largest total came from Ferring Pharmaceuticals Inc.

How long has Dr. Ellen C. Hayes been practicing?

Dr. Hayes graduated from medical school in 1997, 29 years ago.

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Does Dr. Ellen C. Hayes do research?

Dmand AI links 4 publications to Dr. Hayes.

Who does Dr. Ellen C. Hayes publish with?

Dr. Hayes' most frequent co-authors are Amy M. Autry, MD (1 shared paper), Celia E. Dominguez, MD (1 shared paper) and Gavin F. Jacobson, MD (1 shared paper).

What insurance does Dr. Ellen C. Hayes accept?

Dr. Hayes is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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