Dr. Stephen John Ryan, MD
- Medicare services, 2022
- 143
- Part D claims, 2022
- 38
- Hospital affiliations
- 1
- Industry payments
- $233
- Medical group
- 1
- Practice address
- 1210 Ky Hwy 36 E, Cynthiana, KY 41031
- Practice phone
- Call (859) 234-2300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ryan'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. Stephen John Ryan is a neurologist in Cynthiana, Kentucky
Dr. Ryan practices at Harrison Memorial Hospital in Cynthiana, Kentucky, part of Harrison Memorial Hospital.
Dr. Ryan's NPI, 1336187111, was assigned on June 3, 2006. Dr. Ryan graduated from University of Missouri, Columbia School of Medicine in 1990. Dr. Ryan holds Kentucky license 28117.
- NPI
- 1336187111NPI Registry (opens in a new tab)
- NPI enumeration date
- June 3, 2006
- NPI status
- Active
- Practice phone
- (859) 234-2300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Stephen John Ryan practices at Harrison Memorial Hospital in Cynthiana, Kentucky
Dr. Ryan's primary practice is Harrison Memorial Hospital, at 1210 Ky Hwy 36 E, Cynthiana, KY 41031 in Harrison County. The practice phone is (859) 234-2300.
- Harrison Memorial Hospital1210 Ky Hwy 36 E, Cynthiana, KY 41031 · Harrison CountyPhone(859) 234-2300
Source: Dmand AI Affiliation Data
Dr. Stephen John Ryan is affiliated with 2 sites of care and 1 medical group
Dr. Ryan's primary practice is Harrison Memorial Hospital in Cynthiana, Kentucky, part of Harrison Memorial Hospital. The medical group on file is Harrison Memorial Hospital. Dmand AI also links Dr. Ryan to 1 more group practice or clinic, named with a free account. Dr. Ryan's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stephen John Ryan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ryan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harrison Memorial Hospital | Available with a free account |
| +1 more affiliated site | 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 Harrison Memorial Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Stephen John Ryan is one of 218 neurologists in Kentucky
Neurology is Dr. Ryan's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Ryan is licensed in Kentucky.
Specialties and state licenses
- Neurology, KentuckyPrimary
Neurologists near Dr. Ryan
Counts of neurologists 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. Stephen John Ryan billed Medicare for 143 services in 2022
CMS data shows 143 Medicare services from Dr. Ryan across 4 procedure codes in 2022. Medicare paid $5,857 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ryan's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Tests and treatments
- 2021: 1262022: 14313%
Dr. Ryan compared with the Kentucky median for neurologists, 2022
- Dr. Ryan
- Kentucky median
- Medicare services
- 143vs 37962% below
- Part D claims
- 38vs 60494% below
Medians across 204 neurologists in Kentucky with Dmand AI profiles that report each measure.
Dr. Ryan's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ryan and other neurologists in Kentucky.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen John Ryan's patients have a median age of 59
Across all payers, Dmand AI patient panel data puts Dr. Ryan's median patient age at 59, with 66% women.
Dr. Ryan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women66%
- Men34%
Source: Dmand AI Patient Panel Data
Dr. Stephen John Ryan wrote 38 Medicare Part D claims in 2022
In 2022, Dr. Ryan wrote 38 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $521 in total drug cost. In 2021, CMS named 309 claims across 13 drugs.
Dr. Ryan's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 3092022: 3888%
Drugs named by CMS: 2 in 2022, 13 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Stephen John Ryan received $233 in industry payments from 2016 to 2021
CMS Open Payments shows 4 general payments to Dr. Ryan from 4 drug and device companies from 2016 to 2021. Honoraria make up the largest share, 64% of the total. Alexion Pharmaceuticals, Inc. paid the most, $150.
General payments to Dr. Ryan by program year, 2016 to 2021
General payments to Dr. Ryan by kind, 2016 to 2021
- Honoraria$15064%
- Education$6427%
- Food and beverage$198%
Companies that paid Dr. Ryan the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen John Ryan graduated from University of Missouri, Columbia School of Medicine
Dr. Ryan graduated from University of Missouri, Columbia School of Medicine in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephen John Ryan'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 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Stephen John Ryan
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. Stephen John Ryan's NPI number?
Dr. Stephen John Ryan's NPI number is 1336187111. It was assigned on June 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen John Ryan?
Dr. Stephen John Ryan is a neurologist in Cynthiana, Kentucky. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Stephen John Ryan practice?
Dr. Ryan practices at 1210 Ky Hwy 36 E, Cynthiana, KY 41031. Dr. Ryan's primary practice is Harrison Memorial Hospital in Cynthiana, Kentucky, part of Harrison Memorial Hospital. Dmand AI also links Dr. Ryan to 1 group practice or clinic.
What is Dr. Stephen John Ryan's office phone number?
The practice phone on file for Dr. Ryan is (859) 234-2300.
What is Dr. Stephen John Ryan's medical license number?
Dr. Ryan holds Kentucky license 28117.
Which hospitals is Dr. Stephen John Ryan affiliated with?
Dr. Ryan practices at Harrison Memorial Hospital in Cynthiana, Kentucky.
What medical group is Dr. Stephen John Ryan part of?
Dr. Ryan is linked to Harrison Memorial Hospital.
Does Dr. Stephen John Ryan accept Medicare?
Yes. CMS data shows Dr. Ryan billed Medicare for 143 services in 2022.
What services does Dr. Stephen John Ryan bill to Medicare?
In 2022, Dr. Ryan's most billed Medicare services were nerve and brain test (95816), nerve and brain test (95812) and nerve and brain test (95886).
Where did Dr. Stephen John Ryan go to medical school?
Dr. Ryan graduated from University of Missouri, Columbia School of Medicine in 1990.
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What drugs does Dr. Stephen John Ryan prescribe most?
In 2022 Medicare Part D data, Dr. Ryan's most prescribed drugs by claims were Gabapentin and Carisoprodol.
Has Dr. Stephen John Ryan received payments from drug or device companies?
CMS Open Payments shows $233 in general payments to Dr. Ryan from 4 companies from 2016 to 2021. The largest total came from Alexion Pharmaceuticals, Inc.
How long has Dr. Stephen John Ryan been practicing?
Dr. Ryan graduated from medical school in 1990, 36 years ago.
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