Vishwanath Sagi, M.D
Neurology Physician · Louisville, KY
Vishwanath Sagi, M.D is a neurology physician with a practice address in Louisville, Kentucky, and NPI 1205194990, issued on May 1, 2012. Check the license (Kentucky 49430, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Vishwanath Sagi
- Credential
- M.D
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 49430 KY
Self-reported in NPPES; status is on the state search - Practice location
- 401 E Chestnut St, Louisville, KY 40202
- Phone
- (502) 588-4800
- Enumerated
- May 1, 2012
- Record last updated
- Oct 15, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (502) 588-4801
- Medicare enrollment
- Enrolled (PECOS I20170516002582); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 225 in Kentucky → Look up another NPI →
Also registered at 401 E Chestnut St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Vishwanath Sagi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 49430Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% fewer Medicare Part D claims than the average neurology physician in 2024
1,209 Medicare Part D claims for 128 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Levetiracetam242 claims
- Lacosamide130 claims
- Lamotrigine111 claims
- Xcopri85 claims
- Briviact54 claims
- Carbamazepine Er49 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.
Industry payments in 2024: $196.28
2 payments; by number, the most common kind was education; the largest payer was Neuropace, Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- University OF Louisville Physicians IncLouisville, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Vishwanath Sagi among 225 neurology physician records in Kentucky
Vishwanath Sagi, M.D is one of 225 neurology physician records with a practice address in Kentucky. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 71% of them.
- NPI issued2012 · 71% of these records are older, 28% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2009 · median 2006 among the 162 with a school on file
- Record last updated2019 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Kentucky
There are 225 neurology physician records in Kentucky.
All 225 in Kentucky → Every provider in Louisville → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Eric Burton, MDLouisville, KY 402021588699953
- Miles Evans, M.D.Louisville, KY 402021467433656
- Jeffrey Frank, MDLouisville, KY 402021073664470
- Robert Friedland, MDLouisville, KY 402021740208214
- Peter Hedera, MDLouisville, KY 402021518041615
- Stephen Kirzinger, M.D.Louisville, KY 402021114925377
- Irene Litvan, M.D.Louisville, KY 402021568460715
- Roy Meckler, MDLouisville, KY 402021578543344
Common questions
What is Vishwanath Sagi, M.D's NPI number?
Vishwanath Sagi, M.D's National Provider Identifier (NPI) is 1205194990, issued on May 1, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Vishwanath Sagi, M.D located?
The NPPES record lists a practice address at 401 E Chestnut St, Louisville, KY, 40202. Phone: (502) 588-4800. Providers update this record themselves, so call before visiting.
How can I verify Vishwanath Sagi, M.D's license?
NPPES lists Kentucky license number 49430, 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 Vishwanath Sagi, M.D prescribe under Medicare Part D?
In 2024, Vishwanath Sagi, M.D had 1,209 Medicare Part D claims for 128 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
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.