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DR. RAMAKRISHNAN SANKARAN M.D.
NPI 1831168848
General Practice in Friendship, WI

Active since March 14, 2006PECOS Enrolled
402 W LAKE ST, FRIENDSHIP, WI 53934(608) 339-3331(608) 339-6975 Get Directions Write a Review

NPPES record last updated: August 13, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Ramakrishnan Sankaran M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. RAMAKRISHNAN SANKARAN M.D. (NPI 1831168848) is an individual general practice provider in Friendship, Wisconsin, licensed in Wisconsin (21345) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1831168848
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameDR. RAMAKRISHNAN SANKARANCredential: M.D.
Location Address402 W LAKE STFriendship, WI 53934-9699
Mailing AddressPo Box 40Friendship, WI 53934-0040 · (608) 339-3331 · Fax (608) 339-6975
Phone(608) 339-3331
Fax(608) 339-6975
Sole ProprietorNo
Enumeration DateMarch 14, 2006
Last NPPES UpdateAugust 13, 2012
✔ NPI 1831168848 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in WI · 21345
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
402 W LAKE ST, Friendship, WI 53934
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Other Identifiers 3

Medicare UPINB56286WI
Medicaid30215600WI
Medicare ID-Type Unspecified03017WI

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Ramakrishnan Sankaran M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Ramakrishnan Sankaran reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Moundview Memorial Hospital & Clinics, Inc
Same address
Critical Access
402 W LAKE ST
Friendship, WI 53934
  • Reassigned Medicare billing, Wisconsin enrollment
  • 280 clinicians in this Medicare group
NPI 1710939533 (608) 339-3331

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ROBERT E DOCHERTY RN
Nurse Practitioner (Family)
402 W LAKE ST
FRIENDSHIP, WI 53934
Adams County (608) 339-3331
VIRGINIA LEE BATIE APRN- FNP-C
Nurse Practitioner (Family)
402 W LAKE ST
FRIENDSHIP, WI 53934
Adams County (608) 339-3331
DR. RAHMATOLLAH O SIMANI M.D.
General Practice
402 W LAKE ST
FRIENDSHIP, WI 53934
Adams County (608) 339-3331
MATTHEW PAUL TOWNS PA-C
Physician Assistant (Medical)
402 W LAKE ST
FRIENDSHIP, WI 53934
Adams County (608) 339-3331
TAMARA STARR DANIELS M.D.
Emergency Medicine
402 W LAKE ST
FRIENDSHIP, WI 53934
Adams County (608) 339-3331
MR. DAVID J SHAPIRO R.PH.
Pharmacist
402 W LAKE ST
FRIENDSHIP, WI 53934
Adams County (608) 339-8367
HEATHER LYNNE SWEENEY NP
Nurse Practitioner (Family)
402 W LAKE ST
FRIENDSHIP, WI 53934
Adams County (608) 339-3331
REBECCA JO SOLCHENBERGER PMHNP-BC
Nurse Practitioner
402 W LAKE ST
FRIENDSHIP, WI 53934
Adams County (608) 339-3331

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ramakrishnan Sankaran's NPI number?

The NPI number for Ramakrishnan Sankaran is 1831168848. It was assigned to this individual provider in the NPPES registry on March 14, 2006.

Where is Ramakrishnan Sankaran located?

Ramakrishnan Sankaran practices at 402 W Lake St, Friendship, WI 53934. The listed phone number is (608) 339-3331.

What is Ramakrishnan Sankaran's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Ramakrishnan Sankaran enrolled in Medicare?

Yes. Ramakrishnan Sankaran is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ramakrishnan Sankaran's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ramakrishnan Sankaran reassigns Medicare benefits to Moundview Memorial Hospital & Clinics, Inc (Friendship, WI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ramakrishnan Sankaran's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Ramakrishnan Sankaran was last updated on August 13, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.