Sean Lew, MD
NPI 1013968866 · Neurological Surgery Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Neurosurgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sean Lew, MD is a Neurological Surgery Physician provider in Milwaukee, WI (NPI 1013968866).
Provider details
- NPI number
- 1013968866
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 47155 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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.
Practice location
Mailing address
Additional practice locations (2)
- 2575 E Evergreen DriveAppleton, WI 54913-8904Phone: (920) 969-5353Fax: (414) 334-7201
- 9200 W Wisconsin AveMilwaukee, WI 53226-3522Phone: (414) 805-6600Fax: (414) 805-6622
Registry dates
- Enumerated
- 2006-05-15
- Last updated
- 2024-03-04
- Certified
- 2024-03-04
Frequently asked questions
- What is Sean Lew's NPI number?
- Sean Lew's National Provider Identifier (NPI) is 1013968866, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Lew's specialty?
- Sean Lew is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Sean Lew located?
- Sean Lew's practice location on file with NPPES is 9000 W Wisconsin Ave, Milwaukee, WI 53226-4874.
- What is Sean Lew's phone number?
- The practice phone number listed in the NPPES registry for Sean Lew is (414) 266-6435.
- Does Sean Lew accept Medicare?
- Sean Lew is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sean Lew's NPI active?
- Yes — Sean Lew's NPI (1013968866) is active in the NPPES registry as of the last update on 2024-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.