Thomas Hays

  • New York, NY
  • Neonatologist
NPI1952728883
Part D claims, 2019
56
Publications
20
Industry payments
$175
Medical groups
2
State license
1
Practice address
622 W 168th St, New York, NY 10032
Practice phone
Call (212) 297-4255
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Columbia University Irving Medical Center

New York, New York

See all 3 affiliations

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Thomas Hays is a neonatologist in New York, New York

Thomas Hays practices at Columbia University Irving Medical Center in New York, New York.

Thomas Hays' NPI, 1952728883, was assigned on March 28, 2014. Thomas Hays holds New York license 290665.

NPI and contact details
NPI enumeration date
March 28, 2014
NPI status
Active
Practice phone
(212) 297-4255
Professional email
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Personal email
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Mobile number
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Sex
Male

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

Thomas Hays practices at Columbia University Irving Medical Center in New York, New York

Thomas Hays' primary practice is Columbia University Irving Medical Center, at 622 W 168th St, New York, NY 10032 in New York County. The practice phone is (212) 297-4255.

  • Columbia University Irving Medical Center
    622 W 168th St, New York, NY 10032 · New York CountyPhone(212) 297-4255

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

Thomas Hays is affiliated with 1 site of care and 2 medical groups

Thomas Hays' primary practice is Columbia University Irving Medical Center in New York, New York. The medical group on file is ColumbiaDoctors. Dmand AI also links Thomas Hays to 1 more medical group, named with a free account.

Columbia University Irving Medical CenterNew York, New YorkPrimary
ColumbiaDoctorsPrimary care group, Fort Lee, NJ1 medical groupName with a free account
See all 3 affiliations for Thomas Hays

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

Dmand AI tracks the EHR system at Thomas Hays' practice

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

EHR by site
SiteEHR vendor and product
Columbia University Irving Medical CenterAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Thomas Hays is one of 409 neonatologists in New York

Neonatal-perinatal medicine is Thomas Hays' primary specialty in the NPI Registry, under taxonomy code 2080N0001X. Thomas Hays is licensed in New York.

Specialties and state licenses

  • Neonatal-perinatal medicine, New YorkPrimaryLicense 290665 · taxonomy 2080N0001X

Neonatologists near Thomas Hays

Counts of neonatologists 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

Thomas Hays' patients have a median age of 34

Across all payers, Dmand AI patient panel data puts Thomas Hays' median patient age at 34, with 50% women.

Thomas Hays' patients across all payers

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

Patient panel by age, all payers

Median age 34

Patient panel by sex, all payers

  • Women50%
  • Men50%

Source: Dmand AI Patient Panel Data

Thomas Hays wrote 56 Medicare Part D claims in 2019

In 2019, Thomas Hays wrote 56 Medicare Part D claims. They cover 3 drugs, with $5,444 in total drug cost. In 2018, CMS named 11 claims across 1 drug.

Part D claims, 201956
Drugs named by CMS3
Total drug cost$5,444

Thomas Hays' most prescribed drugs by claims, 2019

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2018 to 2019

  • 2018
  • 2019
Claims for drugs CMS names
2018: 112019: 56409%

Drugs named by CMS: 3 in 2019, 1 in 2018.

See all prescribing by Thomas Hays

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Thomas Hays has 20 publications on record

Dmand AI links 20 papers to Thomas Hays, published from 2012 to 2025. 2017 was the busiest year, with 4. The most frequent topics are Drosophila melanogaster, Drosophila Proteins and Axonal Transport. Thomas Hays has published most often in J Cell Sci. Thomas Hays' most frequent co-authors are Erik B. Finger, MD and Peter Joseph Seiler, DO.

Papers20
Years published2012 to 2025

Thomas Hays' papers by year, 2013 to 2025

Topics Thomas Hays writes about most

  • Drosophila melanogaster
  • Drosophila Proteins
  • Axonal Transport
  • Axons
  • Cryopreservation
  • Dyneins
  • Protein Binding
  • Vitrification

Thomas Hays' most frequent co-authors

Recent publications by Thomas Hays

See all 20 publications and co-authors

See who Thomas Hays researches with

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

How network discovery works

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

Thomas Hays received $175 in industry payments in 2024

CMS Open Payments shows 1 general payment to Thomas Hays from 1 drug or device company in 2024. Travel and lodging make up the largest share, 100% of the total. Fones Marketing Management, Inc. paid the most, $175.

Companies that paid Thomas Hays the most, 2024 to 2024

Share is of all general payments to this clinician.

See all payments to Thomas Hays

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

Sources for Thomas Hays'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 patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (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)
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 Thomas Hays

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

What is Thomas Hays' NPI number?

Thomas Hays' NPI number is 1952728883. It was assigned on March 28, 2014, and it is active in the NPI Registry.

What does Thomas Hays specialize in?

Thomas Hays is a neonatologist in New York, New York. The primary specialty in the NPI Registry is Neonatal-Perinatal Medicine Physician (taxonomy code 2080N0001X).

Where does Thomas Hays practice?

Thomas Hays practices at 622 W 168th St, New York, NY 10032. Thomas Hays' primary practice is Columbia University Irving Medical Center in New York, New York. Dmand AI also links Thomas Hays to 1 medical group.

What is Thomas Hays' office phone number?

The practice phone on file for Thomas Hays is (212) 297-4255.

What is Thomas Hays' medical license number?

Thomas Hays holds New York license 290665.

What medical group is Thomas Hays part of?

Thomas Hays is linked to ColumbiaDoctors. Dmand AI links Thomas Hays to 1 more medical group.

What drugs does Thomas Hays prescribe most?

In 2019 Medicare Part D data, Thomas Hays' most prescribed drugs by claims were Divalproex Sodium ER, Divalproex Sodium and Risperidone.

Has Thomas Hays received payments from drug or device companies?

CMS Open Payments shows $175 in general payments to Thomas Hays from 1 company from 2024 to 2024. The largest total came from Fones Marketing Management, Inc.

How long has Thomas Hays been practicing?

Thomas Hays' NPI was assigned in 2014.

Does Thomas Hays do research?

Dmand AI links 20 publications to Thomas Hays, published from 2012 to 2025.

Who does Thomas Hays publish with?

Thomas Hays' most frequent co-authors are Erik B. Finger, MD (1 shared paper) and Peter Joseph Seiler, DO (1 shared paper).

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