Dr. Matthew J. Hay, MD
- Part D claims, 2024
- 17
- Publications
- 4
- Hospital affiliations
- 1
- Industry payments
- $323
- Medical group
- 1
- Practice address
- 301 University Boulevard, Galveston, TX 77555
- Practice phone
- Call (409) 772-1011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hay's 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.
Dr. Matthew J. Hay is a pediatrician in Galveston, Texas
Dr. Hay practices at John Sealy Hospital in Galveston, Texas, part of The University of Texas System.
Dr. Hay's NPI, 1255499885, was assigned on December 5, 2006. Dr. Hay graduated from UTMB Health in 1994. Dr. Hay's Texas license number on file is J8571.
- NPI
- 1255499885NPI Registry (opens in a new tab)
- NPI enumeration date
- December 5, 2006
- NPI status
- Active
- Practice phone
- (409) 772-1011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Matthew J. Hay practices at John Sealy Hospital in Galveston, Texas
Dr. Hay's primary practice is John Sealy Hospital, at 301 University Boulevard, Galveston, TX 77555 in Galveston County. The practice phone is (409) 772-1011.
- John Sealy Hospital301 University Boulevard, Galveston, TX 77555 · Galveston CountyPhone(409) 772-1011
Source: Dmand AI Affiliation Data
Dr. Matthew J. Hay is affiliated with 1 site of care and 1 medical group
Dr. Hay's primary practice is John Sealy Hospital in Galveston, Texas, part of The University of Texas System. The medical group on file is UTMB Faculty Group Practice.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Matthew J. Hay's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hay practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| John Sealy Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthew J. Hay is one of 4,833 pediatricians in Texas
Pediatrics is Dr. Hay's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Hay is board certified in pediatrics by the American Board of Pediatrics. Dr. Hay has a license on file in Texas.
Specialties and state licenses
- Pediatrics, TexasPrimary
Pediatricians near Dr. Hay
Counts of pediatricians 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. Matthew J. Hay's patients have a median age of 8
Across all payers, Dmand AI patient panel data puts Dr. Hay's median patient age at 8, with 41% women.
Dr. Hay's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 8
Patient panel by sex, all payers
- Women41%
- Men58%
Source: Dmand AI Patient Panel Data
Dr. Matthew J. Hay wrote 17 Medicare Part D claims in 2024
In 2024, Dr. Hay wrote 17 Medicare Part D claims. 94% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $438 in total drug cost. In 2020, CMS named 13 claims across 1 drug.
Dr. Hay's Part D claims by kind of drug, 2024
- Generic16 claims94%
- Brand-name and other1 claims6%
Dr. Hay's most prescribed drugs by claims, 2023
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, 2020 to 2023
- 2020
- 2023
- Claims for drugs CMS names
- 2020: 132023: 148%
Drugs named by CMS: 1 in 2023, 1 in 2020.
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
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Dr. Matthew J. Hay has 4 publications on record
Dmand AI links 4 papers to Dr. Hay, published from 2005 to 2020. The most frequent topics are Attention Deficit Disorder with Hyperactivity, Central Nervous System Stimulants and Chromosome Aberrations. Dr. Hay has published most often in Cancer Lett. Dr. Hay's most frequent co-authors are Brent Christopher Kelly, MD, Adam Van Nguyen and Sharon Smith Raimer, MD.
Topics Dr. Hay writes about most
- Attention Deficit Disorder with Hyperactivity
- Central Nervous System Stimulants
- Chromosome Aberrations
- Methylphenidate
- Mutagenicity Tests
Dr. Hay's most frequent co-authors
- Brent Christopher Kelly, MD1 shared paper
- Adam Van Nguyen1 shared paper
- Sharon Smith Raimer, MD1 shared paper
Recent publications by Dr. Hay
See who Dr. Hay researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hay works with, so you can find a warm path to the right pediatricians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Matthew J. Hay received $323 in industry payments from 2016 to 2025
CMS Open Payments shows 11 general payments to Dr. Hay from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Sanofi Pasteur Inc. paid the most, $117.
General payments to Dr. Hay by program year, 2016 to 2025
Companies that paid Dr. Hay the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Matthew J. Hay has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Hay, most recently Top Doctors:SE Texas in 2013.
Awards and honors for Dr. Hay
- 2013
- Top Doctors:SE Texas
- Undated
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. Matthew J. Hay graduated from UTMB Health
Dr. Hay graduated from UTMB Health in 1994.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Matthew J. Hay accepts plans from 14 insurance carriers
Dr. Hay is in network with 14 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Alliant Health Plans
- HCSC
- Molina
- Aspirus Health Plan
- +6 more carriersWith a free account
Plan types Dr. Hay accepts, by number of carriers
- PPO9
- HMO8
- POS5
- EPO4
- Medicare4
Source: Dmand AI Insurance Network Data
Sources for Dr. Matthew J. Hay'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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)Medicare Part D Prescribers - by Provider (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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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 Dr. Matthew J. Hay
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. Matthew J. Hay's NPI number?
Dr. Matthew J. Hay's NPI number is 1255499885. It was assigned on December 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew J. Hay?
Dr. Matthew J. Hay is a pediatrician in Galveston, Texas. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Matthew J. Hay practice?
Dr. Hay practices at 301 University Boulevard, Galveston, TX 77555. Dr. Hay's primary practice is John Sealy Hospital in Galveston, Texas, part of The University of Texas System.
What is Dr. Matthew J. Hay's office phone number?
The practice phone on file for Dr. Hay is (409) 772-1011.
What is Dr. Matthew J. Hay's medical license number?
Dr. Hay's Texas license number on file is J8571.
Which hospitals is Dr. Matthew J. Hay affiliated with?
Dr. Hay practices at John Sealy Hospital in Galveston, Texas.
What medical group is Dr. Matthew J. Hay part of?
Dr. Hay is linked to UTMB Faculty Group Practice.
Is Dr. Matthew J. Hay board certified?
Yes. Dr. Hay is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. Matthew J. Hay go to medical school?
Dr. Hay graduated from UTMB Health in 1994.
What drugs does Dr. Matthew J. Hay prescribe most?
In 2023 Medicare Part D data, Dr. Hay's most prescribed drugs by claims were Aripiprazole.
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Has Dr. Matthew J. Hay received payments from drug or device companies?
CMS Open Payments shows $323 in general payments to Dr. Hay from 5 companies from 2016 to 2025. The largest total came from Sanofi Pasteur Inc.
How long has Dr. Matthew J. Hay been practicing?
Dr. Hay graduated from medical school in 1994, 32 years ago.
Does Dr. Matthew J. Hay do research?
Dmand AI links 4 publications to Dr. Hay, published from 2005 to 2020.
Who does Dr. Matthew J. Hay publish with?
Dr. Hay's most frequent co-authors are Brent Christopher Kelly, MD (1 shared paper), Adam Van Nguyen (1 shared paper) and Sharon Smith Raimer, MD (1 shared paper).
What insurance does Dr. Matthew J. Hay accept?
Dr. Hay is in network with 14 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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