Dr. John Thomas Slevin, MD

  • Lexington, KY
  • Neurologist
NPI1659319853PAC ID7113006081
Medicare services, 2024
63
Medicare patients, 2024
48
Part D claims, 2024
202
Publications
33
Clinical trials
3
Practice address
800 Rose Street, Lexington, KY 40536
Practice phone
Call (859) 257-2278
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

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Dr. John Thomas Slevin is a neurologist in Lexington, Kentucky

Dr. Slevin practices at University of Kentucky Albert B. Chandler Hospital in Lexington, Kentucky, part of University of Kentucky HealthCare.

Dr. Slevin's NPI, 1659319853, was assigned on June 2, 2006. Dr. Slevin graduated from West Virginia University School of Medicine in 1975. Dr. Slevin holds Kentucky license 21638.

NPI and contact details
Medicare PAC ID
7113006081
NPI enumeration date
June 2, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(859) 257-2278
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
77
Medical school graduation
1975

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

Dr. John Thomas Slevin practices at University of Kentucky Albert B. Chandler Hospital in Lexington, Kentucky

Dr. Slevin's primary practice is University of Kentucky Albert B. Chandler Hospital, at 800 Rose Street, Lexington, KY 40536 in Fayette County. The practice phone is (859) 257-2278.

Source: Dmand AI Affiliation Data

Dr. John Thomas Slevin is affiliated with 2 sites of care and 1 medical group

Dr. Slevin's primary practice is University of Kentucky Albert B. Chandler Hospital in Lexington, Kentucky, part of University of Kentucky HealthCare. The medical group on file is University of Kentucky General Pediatrics. Dmand AI also links Dr. Slevin to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Slevin

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. John Thomas Slevin's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Slevin practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
University of Kentucky Albert B. Chandler HospitalAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John Thomas Slevin is one of 218 neurologists in Kentucky

Neurology is Dr. Slevin's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Slevin is licensed in Kentucky.

Specialties and state licenses

  • Neurology, KentuckyPrimaryLicense 21638 · taxonomy 2084N0400X

Neurologists near Dr. Slevin

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. John Thomas Slevin billed Medicare for 63 services in 2024

CMS data shows 63 Medicare services from Dr. Slevin across 3 procedure codes in 2024, all of them office visits, for 48 Medicare patients. Medicare paid $5,617 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202463
Medicare patients48
Paid by Medicare$5,617
Procedure codes3

Dr. Slevin's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 452024: 6340%

Dr. Slevin compared with the Kentucky median for neurologists, 2024

  • Dr. Slevin
  • Kentucky median
Medicare services
63vs 37983% below
Medicare patients
48vs 24280% below
Part D claims
147vs 60476% below

Medians across 204 neurologists in Kentucky with Dmand AI profiles that report each measure.

Dr. Slevin's 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. Slevin

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

Dr. John Thomas Slevin treated 48 Medicare patients in 2024, average age 74

CMS counts 48 Medicare patients who saw Dr. Slevin in 2024. The largest group is 65 to 74, with 24 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.24, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Slevin's median patient age at 74, with 41% women.

Medicare patients, 202448
Average age74
Average risk score1.24

Dr. Slevin's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Slevin's Medicare patients by sex, 2024

  • Women2246%
  • Men2654%

Chronic conditions among Dr. Slevin's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Parkinson's disease71%
  4. Arthritis56%
  5. Mood disorders40%
  6. Anxiety38%
  7. Ischemic heart disease38%
  8. Depression33%

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

Dr. Slevin's patients across all payers

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

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women41%
  • Men59%

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

Dr. John Thomas Slevin wrote 202 Medicare Part D claims in 2024

In 2024, Dr. Slevin wrote 202 Medicare Part D claims for 48 patients. 88% of them were for generic drugs. CMS names the drug for 147 of them, across 5 drugs with 11 or more claims each, at $106,638 in total drug cost. In 2023, CMS named 529 claims across 12 drugs.

Part D claims, 2024202
Drugs named by CMS5
Total drug cost$106,638
Part D patients48

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

  • Generic178 claims88%
  • Brand-name24 claims12%

Dr. Slevin's 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: 5292024: 14772%

Drugs named by CMS: 5 in 2024, 12 in 2023.

See all prescribing by Dr. Slevin

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. John Thomas Slevin scored 86 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Slevin for performance year 2024, reported as part of a group. Dr. Slevin accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Slevin's MIPS scores, performance year 2024

  • 86of 100Final score
  • 68.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 72of 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. John Thomas Slevin has 33 publications on record

Dmand AI links 33 papers to Dr. Slevin, published from 2011 to 2025. 2017 was the busiest year, with 5. The most frequent topics are Parkinson Disease, Glutamic Acid and Hippocampus. Dr. Slevin has published most often in Epilepsia. Dr. Slevin's most frequent co-authors are Hubert H. Fernandez, MD, James T. Boyd, MD and Jordan S. Dubow, MD.

Papers33
Years published2011 to 2025

Dr. Slevin's papers by year, 2015 to 2025

Topics Dr. Slevin writes about most

  • Parkinson Disease
  • Glutamic Acid
  • Hippocampus
  • Depression
  • Double-Blind Method
  • Electric Stimulation
  • Electrodes, Implanted
  • Kindling, Neurologic

Dr. Slevin's most frequent co-authors

Recent publications by Dr. Slevin

See all 33 publications and co-authors

See who Dr. Slevin researches with

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

How network discovery works

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

Dr. John Thomas Slevin has worked on 3 clinical trials

Dmand AI links Dr. Slevin to 3 clinical trials. 2 are still active or recruiting. Conditions studied include Parkinson Disease, Parkinsonian Disorders and Peripheral Nervous System Diseases.

Clinical trials with Dr. Slevin by phase

  1. NonePhase 1: no trials
  2. 1Phase 2: 1 trial
  3. 1Phase 3: 1 trial
  4. NonePhase 4: no trials

Conditions in Dr. Slevin's trials

  • Parkinson Disease
  • Parkinsonian Disorders
  • Peripheral Nervous System Diseases
  • Neuromuscular Diseases

Investigators on the most trials with Dr. Slevin

Recent clinical trials with Dr. Slevin

Parkinson DiseaseParkinsonian DisordersCohort 1:Nilotinib Oral Capsules (150mg or 300mg)Cohort 2: Nilotinib Oral Capsules (dose to be determined from Cohort 1)

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. John Thomas Slevin received $26,953 in industry payments from 2016 to 2025

CMS Open Payments shows 89 general payments to Dr. Slevin from 11 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 33% of the total. Abbvie Inc. paid the most, $12,413. It also lists 12 research payments totaling $12,731 from 2016 to 2017.

General payments to Dr. Slevin by program year, 2016 to 2025

General payments to Dr. Slevin by kind, 2016 to 2025

$27Kin total
  • Speaker and faculty fees$8,85833%
  • Travel and lodging$7,67828%
  • Consulting fees$7,15027%
  • Food and beverage$3,25712%
  • Education$90%

Companies that paid Dr. Slevin the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Slevin

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

Dr. John Thomas Slevin graduated from West Virginia University School of Medicine

Dr. Slevin graduated from West Virginia University School of Medicine in 1975.

  1. Medical schoolWest Virginia University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. John Thomas Slevin'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. John Thomas Slevin

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. John Thomas Slevin's NPI number?

Dr. John Thomas Slevin's NPI number is 1659319853. It was assigned on June 2, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. John Thomas Slevin?

Dr. John Thomas Slevin is a neurologist in Lexington, Kentucky. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. John Thomas Slevin practice?

Dr. Slevin practices at 800 Rose Street, Lexington, KY 40536. Dr. Slevin's primary practice is University of Kentucky Albert B. Chandler Hospital in Lexington, Kentucky, part of University of Kentucky HealthCare. Dmand AI also links Dr. Slevin to 1 group practice or clinic.

What is Dr. John Thomas Slevin's office phone number?

The practice phone on file for Dr. Slevin is (859) 257-2278.

What is Dr. John Thomas Slevin's medical license number?

Dr. Slevin holds Kentucky license 21638.

Which hospitals is Dr. John Thomas Slevin affiliated with?

Dr. Slevin practices at University of Kentucky Albert B. Chandler Hospital in Lexington, Kentucky.

What medical group is Dr. John Thomas Slevin part of?

Dr. Slevin is linked to University of Kentucky General Pediatrics.

Does Dr. John Thomas Slevin accept Medicare?

Yes. CMS data shows Dr. Slevin billed Medicare for 63 services in 2024, and Dr. Slevin accepts Medicare assignment.

What is Dr. John Thomas Slevin's MIPS score?

Dr. Slevin's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.

How many Medicare patients does Dr. John Thomas Slevin see?

CMS counts 48 Medicare patients who saw Dr. Slevin in 2024, with an average age of 74.

Show 7 more questionsShow fewer questions

What services does Dr. John Thomas Slevin bill to Medicare?

In 2024, Dr. Slevin's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and office visit, established patient (99215).

Where did Dr. John Thomas Slevin go to medical school?

Dr. Slevin graduated from West Virginia University School of Medicine in 1975.

What drugs does Dr. John Thomas Slevin prescribe most?

In 2024 Medicare Part D data, Dr. Slevin's most prescribed drugs by claims were Carbidopa-Levodopa, Clonazepam and Primidone.

Has Dr. John Thomas Slevin received payments from drug or device companies?

CMS Open Payments shows $26,953 in general payments to Dr. Slevin from 11 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. John Thomas Slevin been practicing?

Dr. Slevin graduated from medical school in 1975, 51 years ago.

Does Dr. John Thomas Slevin do research?

Dmand AI links 33 publications to Dr. Slevin, published from 2011 to 2025. Dr. Slevin has worked on 3 clinical trials.

Who does Dr. John Thomas Slevin publish with?

Dr. Slevin's most frequent co-authors are Hubert H. Fernandez, MD (4 shared papers), James T. Boyd, MD (3 shared papers) and Jordan S. Dubow, MD (3 shared papers).

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