Sunil Nair, M.D.
NPI 1598079568 · Neurology Physician · Madison, WI
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sunil Nair, M.D. is a Neurology Physician provider in Madison, WI (NPI 1598079568).
Provider details
- NPI number
- 1598079568
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 27914 (NE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
325 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 97 | $119 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 71 | $203 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 44 | $166 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 37 | $9 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 27 | $155 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 125 | 37 |
| Gabapentin | 90 | 36 |
| Levetiracetam | 67 | 21 |
| Lamotrigine | 63 | 16 |
| Pregabalin | 60 | 15 |
| Propranolol Hclbrand: Propranolol Hcl Er | 59 | 15 |
| Baclofen | 57 | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-08-02
- Last updated
- 2022-06-21
- Certified
- 2022-06-21
Frequently asked questions
- What is Sunil Nair's NPI number?
- Sunil Nair's National Provider Identifier (NPI) is 1598079568, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sunil Nair's specialty?
- Sunil Nair is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Sunil Nair located?
- Sunil Nair's practice location on file with NPPES is 20 S Park St, Madison, WI 53792-3785.
- What is Sunil Nair's phone number?
- The practice phone number listed in the NPPES registry for Sunil Nair is (608) 263-5442.
- Does Sunil Nair accept Medicare?
- Sunil Nair is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sunil Nair's NPI active?
- Yes — Sunil Nair's NPI (1598079568) is active in the NPPES registry as of the last update on 2022-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.