Dr. Ryan Scott Hays, MD

  • Dallas, TX
  • Epilepsy physician
NPI1871756809PAC ID5193996858
Medicare services, 2024
355
Medicare patients, 2024
207
Part D claims, 2024
312
Publications
43
MIPS score, 2024
83
Practice address
5303 Harry Hines Blvd, Dallas, TX 75390
Practice phone
Call (214) 645-2300
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

James W Aston Ambulatory Care Center

Dallas, Texas

See all 5 affiliations

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Dr. Ryan Scott Hays is an epilepsy physician in Dallas, Texas

Dr. Hays practices at James W Aston Ambulatory Care Center in Dallas, Texas.

Dr. Hays' NPI, 1871756809, was assigned on July 9, 2008. Dr. Hays graduated from Texas A&M College of Medicine - Bryan in 2004. Dr. Hays holds Texas license N9453.

NPI and contact details
Medicare PAC ID
5193996858
NPI enumeration date
July 9, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(214) 645-2300
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
48
Medical school graduation
2004

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

Dr. Ryan Scott Hays practices at James W Aston Ambulatory Care Center in Dallas, Texas

Dr. Hays' primary practice is James W Aston Ambulatory Care Center, at 5303 Harry Hines Blvd, Dallas, TX 75390 in Dallas County. The practice phone is (214) 645-2300.

  • James W Aston Ambulatory Care Center
    5303 Harry Hines Blvd, Dallas, TX 75390 · Dallas CountyPhone(214) 645-2300

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

Dr. Ryan Scott Hays is affiliated with 4 sites of care and 1 medical group

Dr. Hays' primary practice is James W Aston Ambulatory Care Center in Dallas, Texas. Dr. Hays is also affiliated with William P. Clements Jr. University Hospital. The medical group on file is University of Texas Southwestern Medical Center. Dmand AI also links Dr. Hays to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Hays

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

Dmand AI tracks the EHR system at Dr. Ryan Scott Hays' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hays practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
James W Aston Ambulatory Care CenterAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ryan Scott Hays is one of 43 epilepsy physicians in Texas

Epilepsy is Dr. Hays' primary specialty in the NPI Registry, under taxonomy code 2084E0001X. Dr. Hays is board certified in clinical neurophysiology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Hays' licenses on file in 3 states: Texas, Illinois and Pennsylvania.

Specialties and state licenses

  • Epilepsy, TexasPrimaryLicense N9453 · 2011 to 2027 · taxonomy 2084E0001X
  • Illinois license2005 to 2011
  • Pennsylvania license2008 to 2010

Clinical focus

Dmand AI lists epilepsy, non-alzheimer's dementia (chronic) and seizures among the conditions Dr. Hays treats.

Epilepsy physicians near Dr. Hays

Counts of epilepsy physicians with a Dmand AI profile, by place and practice. Each opens the list.

43epilepsy physicians in Texas
8epilepsy physicians in Dallas

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

Dr. Ryan Scott Hays billed Medicare for 355 services in 2024

CMS data shows 355 Medicare services from Dr. Hays across 4 procedure codes in 2024, for 207 Medicare patients. Medicare paid $52,884 for them.

Medicare services, 2024355
Medicare patients207
Paid by Medicare$52,884
Procedure codes4

Dr. Hays' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 872024: 355308%

Where Dr. Hays' Medicare services took place, 2024

  • In an office3510%
  • In a facility32090%

Dr. Hays compared with the Texas median for epilepsy physicians, 2024

  • Dr. Hays
  • Texas median
Medicare services
355vs 21764% above
Part D claims
197vs 553.6 times

Medians across 26 epilepsy physicians in Texas with Dmand AI profiles that report each measure.

Dr. Hays' 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. Hays

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hays and other epilepsy physicians in Texas.

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

Dr. Ryan Scott Hays treated 207 Medicare patients in 2024, average age 68

CMS counts 207 Medicare patients who saw Dr. Hays in 2024. The largest group is 65 to 74, with 91 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 2.85, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Hays' median patient age at 48, with 58% women.

Medicare patients, 2024207
Average age68
Average risk score2.85
Also on Medicaid25%

Dr. Hays' Medicare patients by age, 2024

Dr. Hays' Medicare patients by sex, 2024

  • Women10350%
  • Men10450%

Chronic conditions among Dr. Hays' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis53%
  4. Anxiety51%
  5. Mood disorders51%
  6. Diabetes46%
  7. Alzheimer's and dementia45%
  8. Depression45%

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

Dr. Hays' patients across all payers

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

Patient panel by age, all payers

Median age 48

Patient panel by sex, all payers

  • Women58%
  • Men42%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Ryan Scott Hays wrote 312 Medicare Part D claims in 2024

In 2024, Dr. Hays wrote 312 Medicare Part D claims for 70 patients. 89% of them were for generic drugs. CMS names the drug for 197 of them, across 9 drugs with 11 or more claims each, at $212,956 in total drug cost. In 2023, CMS named 200 claims across 9 drugs.

Part D claims, 2024312
Drugs named by CMS9
Total drug cost$212,956
Part D patients70

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

  • Generic278 claims89%
  • Brand-name and other34 claims11%

Dr. Hays' 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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2002024: 1972%

Drugs named by CMS: 9 in 2024, 9 in 2023.

See all prescribing by Dr. Hays

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. Ryan Scott Hays scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Hays for performance year 2024, reported as part of a group. Dr. Hays accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hays as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Hays' MIPS scores, performance year 2024

  • 83of 100Final score
  • 70.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 73of 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. Ryan Scott Hays has 43 publications on record

Dmand AI links 43 papers to Dr. Hays, published from 2015 to 2025. 2021 was the busiest year, with 8. The most frequent topics are Epilepsy, Seizures and Electroencephalography. Dr. Hays has published most often in Epilepsy Behav. Dr. Hays' most frequent co-authors are Kan Ding, MD, Mark Andrew Agostini, MD and Ghazala Perven, MD.

Papers43
Years published2015 to 2025

Dr. Hays' papers by year, 2015 to 2025

Topics Dr. Hays writes about most

  • Epilepsy
  • Seizures
  • Electroencephalography
  • Magnetic Resonance Imaging
  • Mental Disorders
  • Mobile Applications
  • COVID-19
  • Mental Health

Dr. Hays' most frequent co-authors

Recent publications by Dr. Hays

See all 43 publications and co-authors

See who Dr. Hays researches with

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

How network discovery works

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

Dr. Ryan Scott Hays received $702 in industry payments from 2016 to 2019

CMS Open Payments shows 32 general payments to Dr. Hays from 6 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Sunovion Pharmaceuticals Inc. paid the most, $336.

General payments to Dr. Hays by program year, 2016 to 2019

Companies that paid Dr. Hays the most, 2016 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Hays

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

Dr. Ryan Scott Hays has 1 award and honors on record

Dmand AI lists 1 award for Dr. Hays, most recently CMS Stage 1 EHR in 2012.

Awards and honors for Dr. Hays

  1. 2012
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Ryan Scott Hays graduated from Texas A&M College of Medicine - Bryan

Dr. Hays graduated from Texas A&M College of Medicine - Bryan in 2004. Dr. Hays is a member of AAN, AASM, American Clinical Neurophysiology Society, AES, Sleep Research Society and SHM.

  1. Medical schoolTexas A&M College of Medicine - Bryan
  2. Board certified in clinical neurophysiologyAmerican Board of Psychiatry and Neurology
  3. Board certified in epilepsyAmerican Board of Psychiatry and Neurology
  4. Board certified in neurologyAmerican Board of Psychiatry and Neurology
  5. Board certified in sleep medicineAmerican Board of Psychiatry and Neurology
  6. Board certified in clinical neurophysiologyNational Board of Physicians and Surgeons
  7. Board certified in epilepsyNational Board of Physicians and Surgeons
  8. Board certified in neurologyNational Board of Physicians and Surgeons
  9. Board certified in sleep medicineNational Board of Physicians and Surgeons

Source: Dmand AI Professional Profile Data

Dr. Ryan Scott Hays accepts plans from 22 insurance carriers

Dr. Hays is in network with 22 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 13. Check the plan with the practice before a visit.

Plan types Dr. Hays accepts, by number of carriers

  1. HMO13
  2. PPO13
  3. Medicare10
  4. POS5
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. Ryan Scott 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 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
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. Ryan Scott 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 Dr. Ryan Scott Hays' NPI number?

Dr. Ryan Scott Hays' NPI number is 1871756809. It was assigned on July 9, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Ryan Scott Hays?

Dr. Ryan Scott Hays is an epilepsy physician in Dallas, Texas. The primary specialty in the NPI Registry is Epilepsy Physician (taxonomy code 2084E0001X).

Where does Dr. Ryan Scott Hays practice?

Dr. Hays practices at 5303 Harry Hines Blvd, Dallas, TX 75390. Dr. Hays' primary practice is James W Aston Ambulatory Care Center in Dallas, Texas. Dmand AI also links Dr. Hays to 1 hospital and 1 group practice or clinic.

What is Dr. Ryan Scott Hays' office phone number?

The practice phone on file for Dr. Hays is (214) 645-2300.

What is Dr. Ryan Scott Hays' medical license number?

Dr. Hays holds Texas license N9453, one of the licenses on file in 3 states.

Which states has Dr. Ryan Scott Hays been licensed in?

Dmand AI has state licenses on file for Dr. Hays in Texas (2011 to 2027), Illinois (2005 to 2011) and Pennsylvania (2008 to 2010).

Which hospitals is Dr. Ryan Scott Hays affiliated with?

Dr. Hays is affiliated with William P. Clements Jr. University Hospital. Dmand AI links Dr. Hays to 1 more hospital.

What medical group is Dr. Ryan Scott Hays part of?

Dr. Hays is linked to University of Texas Southwestern Medical Center.

Does Dr. Ryan Scott Hays accept Medicare?

Yes. CMS data shows Dr. Hays billed Medicare for 355 services in 2024, and Dr. Hays accepts Medicare assignment.

Does Dr. Ryan Scott Hays offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Hays as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Ryan Scott Hays' MIPS score?

Dr. Hays' MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

How many Medicare patients does Dr. Ryan Scott Hays see?

CMS counts 207 Medicare patients who saw Dr. Hays in 2024, with an average age of 68.

Is Dr. Ryan Scott Hays board certified?

Yes. Dr. Hays is board certified in clinical neurophysiology by the American Board of Psychiatry and Neurology.

What services does Dr. Ryan Scott Hays bill to Medicare?

In 2024, Dr. Hays' most billed Medicare services were nerve and brain test (95720), nerve and brain test (95718) and nerve and brain test (95816).

Where did Dr. Ryan Scott Hays go to medical school?

Dr. Hays graduated from Texas A&M College of Medicine - Bryan in 2004.

What drugs does Dr. Ryan Scott Hays prescribe most?

In 2024 Medicare Part D data, Dr. Hays' most prescribed drugs by claims were Levetiracetam, Lacosamide and Lamotrigine.

Has Dr. Ryan Scott Hays received payments from drug or device companies?

CMS Open Payments shows $702 in general payments to Dr. Hays from 6 companies from 2016 to 2019. The largest total came from Sunovion Pharmaceuticals Inc.

How long has Dr. Ryan Scott Hays been practicing?

Dr. Hays graduated from medical school in 2004, 22 years ago.

Does Dr. Ryan Scott Hays do research?

Dmand AI links 43 publications to Dr. Hays, published from 2015 to 2025.

Who does Dr. Ryan Scott Hays publish with?

Dr. Hays' most frequent co-authors are Kan Ding, MD (22 shared papers), Mark Andrew Agostini, MD (17 shared papers) and Ghazala Perven, MD (11 shared papers).

What insurance does Dr. Ryan Scott Hays accept?

Dr. Hays is in network with 22 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 13. Check the plan with the practice before a visit.

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