Ramakrishnan Sankaran, M.D.
NPI 1831168848 · General Practice Physician · Friendship, WI
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ramakrishnan Sankaran, M.D. is a General Practice Physician provider in Friendship, WI (NPI 1831168848).
Provider details
- NPI number
- 1831168848
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 21345 (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
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
Mailing address
Registry dates
- Enumerated
- 2006-03-14
- Last updated
- 2012-08-13
Frequently asked questions
- What is Ramakrishnan Sankaran's NPI number?
- Ramakrishnan Sankaran's National Provider Identifier (NPI) is 1831168848, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ramakrishnan Sankaran's specialty?
- Ramakrishnan Sankaran is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Ramakrishnan Sankaran located?
- Ramakrishnan Sankaran's practice location on file with NPPES is 402 W Lake St, Friendship, WI 53934-9699.
- What is Ramakrishnan Sankaran's phone number?
- The practice phone number listed in the NPPES registry for Ramakrishnan Sankaran is (608) 339-3331.
- Does Ramakrishnan Sankaran accept Medicare?
- Ramakrishnan Sankaran is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ramakrishnan Sankaran's NPI active?
- Yes — Ramakrishnan Sankaran's NPI (1831168848) is active in the NPPES registry as of the last update on 2012-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.