STEPHEN JOHN RYAN (MD) – Neurology Physician, NPI 1336187111

STEPHEN JOHN RYAN (MD) is a healthcare provider. based in Lexington, Kentucky. specializing in Neurology Physician. They hold the professional credentials MD. They hold a License No. 28117 (KY). The NPI Number for STEPHEN JOHN RYAN (MD) is 1336187111

Main info

Male
36 Years Of Experience
Accepts Medicare Assignment
Name
STEPHEN JOHN RYAN (MD)
NPI
1336187111
Phone
(859) 323-5661
Address
740 S LIMESTONE
Enumeration Date
3 June 2006
Last Update Date
2 May 2022

Doctor Profile

Medical School Name
UNIVERSITY OF MISSOURI, COLUMBIA SCHOOL OF MEDICINE
Secondary Phone
8592578562
Graduation Year
1990 (36 years ago)
PAC ID
4284703273
Group Practice PAC ID
5698689909
Professional Enrollment ID
I20080516000218
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for STEPHEN JOHN RYAN (MD)

  • 740, South Limestone, North Elizabeth Street, Lexington, Fayette County, Kentucky, 40508, United States

    J 401

    LEXINGTON, KY 405360001

    Phone: (859) 323-5661

    Fax: (859) 257-4999

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 40536)

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Provider's Procedures

STEPHEN JOHN RYAN (MD) performs procedures in Neurology Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
NEUROLOGYKY95910Nerve transmission studies, 7-8 studies1414

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 5698689909View full group profile
NameSpecialtyState
Diagnostic RadiologyKY
A N E S T H E S I O L O G YFL
Pediatric MedicineKY
Internal MedicineKY
H O S P I T A L I S TOH
Critical Care (Intensivists), Pulmonary DiseaseKY
Interventional Radiology, Diagnostic RadiologyKY
Internal MedicineKY
Thoracic Surgery, Cardiac SurgeryKY
Pediatric Medicine, Internal MedicineKY

Reviews

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Frequently asked questions

Where can patients find STEPHEN JOHN RYAN (MD)'s NPI?
You can confirm STEPHEN JOHN RYAN (MD) with NPI 1336187111; it appears in the national provider directory.
Does this profile mean STEPHEN JOHN RYAN (MD) is currently active?
Yes — STEPHEN JOHN RYAN (MD) appears active in the national provider directory.
Can you summarize STEPHEN JOHN RYAN (MD)'s specialty in plain language?
Clinically, the directory lists STEPHEN JOHN RYAN (MD) with Neurology Physician. Clinical services aligned with this taxonomy classification.
What location shows for STEPHEN JOHN RYAN (MD)?
We surface Lexington, Kentucky for STEPHEN JOHN RYAN (MD) based on available NPPES addresses.
Is STEPHEN JOHN RYAN (MD) a real provider?
This page reflects official NPPES data for NPI 1336187111. Always confirm identity and privileges with the practice and licensing boards.

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