DR. VISHAL SAGAR M.D.
NPI 1619023918
Internal Medicine - Nephrology in Saint Paul, MN
About Dr. Vishal Sagar M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. VISHAL SAGAR M.D. (NPI 1619023918) is an individual nephrology provider in Saint Paul, Minnesota, licensed in Minnesota (49361) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with M Health Fairview University Of Mn, and is a graduate of Other (1995).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Vishal Sagar M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Vishal Sagar reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Paul, MN 55107
- Reassigned Medicare billing, Minnesota and Wisconsin enrollments
- Also billed through NPI 1710924683 (Wisconsin)
- 2,274 clinicians in this Medicare group
New Richmond, WI 54017
- Reassigned Medicare billing, Wisconsin enrollment
- 357 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 10
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
M Health Fairview University Of Mn
Acute Care Hospitals · Minneapolis, MNRegions Hospital
Acute Care Hospitals · Saint Paul, MNAmery Hospital & Clinic
Critical Access Hospitals · Amery, WIHudson Hospital
Critical Access Hospitals · Hudson, WIWestfields Hospital And Clinic
Critical Access Hospitals · New Richmond, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55130 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Vishal Sagar's NPI number?
The NPI number for Vishal Sagar is 1619023918. It was assigned to this individual provider in the NPPES registry on January 27, 2007.
Where is Vishal Sagar located?
Vishal Sagar practices at 401 Phalen Blvd - Ms 41103C Healthpartners Specialty Center 401, Saint Paul, MN 55130. The listed phone number is (651) 254-7850.
What is Vishal Sagar's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Vishal Sagar enrolled in Medicare?
Yes. Vishal Sagar is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Vishal Sagar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Vishal Sagar reassigns Medicare benefits to 2 organizations: Group Health, Inc. (Saint Paul, MN) and Westfields Hospital, Inc. (New Richmond, WI). Each 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 Vishal Sagar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Vishal Sagar accept?
Health plans from HealthPartners list Vishal Sagar as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Vishal Sagar affiliated with any hospitals?
According to CMS data, Vishal Sagar is affiliated with M Health Fairview University Of Mn, Regions Hospital, Amery Hospital & Clinic, Hudson Hospital and Westfields Hospital And Clinic.
When was this NPI record last updated?
The NPPES record for Vishal Sagar was last updated on December 14, 2011. 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.