OrganizationActive
Oak Medical LLC
NPI 1285069799 · Internal Medicine Physician · Waukesha, WI
Provider details
- NPI number
- 1285069799
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Sarfraz Sidhu, General Partner(414) 731-9731
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(77/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
2428 N Grandview Blvd
Suite 102
Waukesha, WI 53188-6906
Phone: (319) 601-9279
Street-level locationGet directions
Mailing address
Po Box 474
Hartland, WI 53029-0474
Registry dates
- Enumerated
- 2013-09-04
- Last updated
- 2016-05-10
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.