Sunil G. Nair, M.D.
Neurology Physician · Madison, WI
Sunil G. Nair, M.D. is a neurology physician with a practice address in Madison, Wisconsin, and NPI 1598079568, issued on Aug 2, 2010. Check the license (Wisconsin 76785-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Sunil G. Nair
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License numbers
- 76785-20 WI
4301102715 MI
27914 NE
120984 OH
Self-reported in NPPES; status is on the state search - Practice location
- 20 S Park St, Madison, WI 53792
- Phone
- (608) 263-5442
- Enumerated
- Aug 2, 2010
- Record last updated
- Jun 21, 2022
- Medicare enrollment
- Enrolled (PECOS I20220705001057); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 399 in Wisconsin → Look up another NPI →
Verify Sunil G. Nair in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 76785-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% more Medicare Part D claims than the average neurology physician in 2024
1,382 Medicare Part D claims for 280 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Carbidopa-Levodopa125 claims
- Gabapentin90 claims
- Levetiracetam67 claims
- Lamotrigine63 claims
- Pregabalin60 claims
- Propranolol Hcl Er59 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.
Bills Medicare through one group practice
- University OF Wisconsin Medical Foundation IncMauston, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sunil G. Nair among 399 neurology physician records in Wisconsin
Sunil G. Nair, M.D. is one of 399 neurology physician records with a practice address in Wisconsin. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 61% of them.
- NPI issued2010 · 61% of these records are older, 37% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2003 · median 2005 among the 274 with a school on file
- Record last updated2022 · 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Wisconsin
There are 399 neurology physician records in Wisconsin.
All 399 in Wisconsin → Every provider in Madison → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Eric Adelman, MDMadison, WI 537921801913322
- Brad Beinlich, MDMadison, WI 537921679545800
- Marcus Chacon, M.D.Madison, WI 537921609953462
- John Fleming, MDMadison, WI 537921568434777
- Catherine Gallagher, MDMadison, WI 537921891768545
- Audrey Jantzen, M.D.Madison, WI 537921497931661
- Anne Josiah, MDMadison, WI 537921326241944
- Jenny Liao, MDMadison, WI 537921851363063
Common questions
What is Sunil G. Nair, M.D.'s NPI number?
Sunil G. Nair, M.D.'s National Provider Identifier (NPI) is 1598079568, issued on Aug 2, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Sunil G. Nair, M.D. located?
The NPPES record lists a practice address at 20 S Park St, Madison, WI, 53792. Phone: (608) 263-5442. Providers update this record themselves, so call before visiting.
How can I verify Sunil G. Nair, M.D.'s license?
NPPES lists Wisconsin license number 76785-20, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sunil G. Nair, M.D. prescribe under Medicare Part D?
In 2024, Sunil G. Nair, M.D. had 1,382 Medicare Part D claims for 280 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.