Thomas Hays
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Columbia University Irving Medical Center
New York, New York
Find Thomas Hays' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
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
- 1952728883NPI Registry (opens in a new tab)
- NPI enumeration date
- March 28, 2014
- NPI status
- Active
- Practice phone
- (212) 297-4255
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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 Center622 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.
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.
| Site | EHR vendor and product |
|---|---|
| Columbia University Irving Medical Center | Available with a free account |
| +1 medical group | Available 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 YorkPrimary
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.
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.
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.
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 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.
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.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Thomas Hays's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand 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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