Gregory Barnes, MD, PHD
Neurology with Special Qualifications in Child Neurology Physician · Louisville, KY
Gregory Barnes, MD, PHD is a neurology with special qualifications in child neurology physician with a practice address in Louisville, Kentucky, and NPI 1962599092, issued on Oct 9, 2006. Check the license (Kentucky 36145, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Gregory Barnes
- Credential
- MD, PHD
- Primary taxonomy
- Neurology with Special Qualifications in Child Neurology Physician 2084N0402X
- License numbers
- 36145 KY
39012 TN
39102 TN
Self-reported in NPPES; status is on the state search - Practice location
- 601 S Floyd St, Louisville, KY 40202
- Phone
- (502) 588-3650
- Enumerated
- Oct 9, 2006
- Record last updated
- Aug 29, 2025
- Fax
- (502) 588-7852
- Medicare enrollment
- Enrolled (PECOS I20131217001862); accepts Medicare assignment
- Medical or professional school
- University Of Kentucky College Of Medicine, 1992
- Entity
- Type 1 · individual
8 nearest neurology with special qualifications in child neurology physician records → All 36 in Kentucky → Look up another NPI →
Also registered at 601 S Floyd St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Glenda Babcock, APRNFamily Nurse Practitioner1063856466
- Kathy Bertolone, RN MSW ARNP CFNPFamily Nurse Practitioner1922088608
- Angela Bishop, RNFamily Nurse Practitioner1457532483
- Alexandra Blinchevsky, MDObstetrics & Gynecology Physician1720043896
- Smitha Bullock, M.D.Pediatric Cardiology Physician1336308444
- Bilal Chaudhry, M.D.Anesthesiology Physician1629110986
Verify Gregory Barnes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 36145Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average neurology with special qualifications in child neurology physician in 2024
110 Medicare Part D claims, against an average of 278 among the 900 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Clobazam24 claims
- Epidiolex12 claims
- Lamotrigine12 claims
- Zonisamide12 claims
- Levetiracetam11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Norton Childrens Medical Group LLCBowling Green, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Barnes among 36 neurology with special qualifications in child neurology physician records in Kentucky
Gregory Barnes, MD, PHD is one of 36 neurology with special qualifications in child neurology physician records with a practice address in Kentucky. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 89% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated1992 · median 2011 among the 20 with a school on file
- Record last updated2025 · 19% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0402X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology with Special Qualifications in Child Neurology Physician providers in Kentucky
There are 36 neurology with special qualifications in child neurology physician records in Kentucky.
All 36 in Kentucky → Every provider in Louisville → Neurology with Special Qualifications in Child Neurology Physician nationwide →
The 8 neurology with special qualifications in child neurology physician records with the nearest ZIP codes
- Christopher Barton, MDLouisville, KY 402021841617727
- Erika ChandlerLouisville, KY 402021669905519
- Elizabeth Doll, M.D.Louisville, KY 402021942590724
- Rachel EvansLouisville, KY 402021285167460
- Darren Farber, D.O.Louisville, KY 402021881715514
- James Holmes, M.D.Louisville, KY 402021497753495
- Samir Karia, MDLouisville, KY 402021326278342
- Cullen Marshall, M.D.Louisville, KY 402021770016602
Common questions
What is Gregory Barnes, MD, PHD's NPI number?
Gregory Barnes, MD, PHD's National Provider Identifier (NPI) is 1962599092, issued on Oct 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Barnes, MD, PHD located?
The NPPES record lists a practice address at 601 S Floyd St, Louisville, KY, 40202. Phone: (502) 588-3650. Providers update this record themselves, so call before visiting.
How can I verify Gregory Barnes, MD, PHD's license?
NPPES lists Kentucky license number 36145, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregory Barnes, MD, PHD prescribe under Medicare Part D?
In 2024, Gregory Barnes, MD, PHD had 110 Medicare Part D claims; the average among neurology with special qualifications in child neurology physician prescribers was 278. Part D covers Medicare prescriptions only.
What is Gregory Barnes, MD, PHD's MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.