Dr. Ryan Scott Hays, MD
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
James W Aston Ambulatory Care Center
Dallas, Texas
Find Dr. 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.
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
- 1871756809NPI Registry (opens in a new tab)
- 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 Center5303 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.
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.
| Site | EHR vendor and product |
|---|---|
| James W Aston Ambulatory Care Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
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, TexasPrimary
- Illinois license
- Pennsylvania license
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.
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.
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.
Need commercial claims for Dr. Hays?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hays and other epilepsy physicians in Texas.
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.
Dr. Hays' Medicare patients by age, 2024
Dr. Hays' Medicare patients by sex, 2024
- Women10350%
- Men10450%
Chronic conditions among Dr. Hays' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Anxiety51%
- Mood disorders51%
- Diabetes46%
- Alzheimer's and dementia45%
- 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.
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.
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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
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.
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
- Kan Ding, MD22 shared papers
- Mark Andrew Agostini, MD17 shared papers
- Ghazala Perven, MD11 shared papers
Recent publications by Dr. Hays
J Neurosci Nurs
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.
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.
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
- 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.
- Medical school
- Board certified in clinical neurophysiology
- Board certified in epilepsy
- Board certified in neurology
- Board certified in sleep medicine
- Board certified in clinical neurophysiology
- Board certified in epilepsy
- Board certified in neurology
- Board certified in sleep medicine
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.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- Elevance
- HCSC
- Humana
- Alliant Health Plans
- +14 more carriersWith a free account
Plan types Dr. Hays accepts, by number of carriers
- HMO13
- PPO13
- Medicare10
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Ryan Scott 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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors 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-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. 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.
Selling to epilepsy practices?
See epilepsy physicians in Texas by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card