NISHAD NADKARNI M.D.
NPI 1407245301
Radiology - Vascular & Interventional Radiology in Waterloo, IA
About Nishad Nadkarni M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NISHAD NADKARNI M.D. (NPI 1407245301) is an individual vascular & interventional radiology provider in Waterloo, Iowa, licensed in Missouri (2019009749) and active in the NPI registry since January 2015. He is enrolled in Medicare PECOS, is affiliated with Unitypoint Health - Marshalltown, and is a graduate of Other (2011).
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 (PECOS)
Nishad Nadkarni M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Nishad Nadkarni reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Waterloo, IA 50703
- Reassigned Medicare billing, Iowa and Missouri enrollments
- 273 clinicians in this Medicare group
Sioux City, IA 51104
- Reassigned Medicare billing, Iowa and Missouri enrollments
- 281 clinicians in this Medicare group
Saint Louis, MO 63104
- Reassigned Medicare billing, Missouri enrollment
- 1,294 clinicians in this Medicare group
Greenville, SC 29601
- Reassigned Medicare billing, Iowa and South Carolina enrollments
- 2 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 84
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.
Unitypoint Health - Marshalltown
Acute Care Hospitals · Marshalltown, IAAllen Hospital
Acute Care Hospitals · Waterloo, IASt Lukes Regional Medical Center
Acute Care Hospitals · Sioux City, IAGrundy County Memorial Hospital
Critical Access Hospitals · Grundy Center, IASt Francis-Downtown
Acute Care Hospitals · Greenville, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 50703 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
WATERLOO, IA 50703
WATERLOO, IA 50703
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 Nishad Nadkarni's NPI number?
The NPI number for Nishad Nadkarni is 1407245301. It was assigned to this individual provider in the NPPES registry on January 15, 2015.
Where is Nishad Nadkarni located?
Nishad Nadkarni practices at 1825 Logan Ave, Waterloo, IA 50703. The listed phone number is (318) 235-3106.
What is Nishad Nadkarni's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.
Is Nishad Nadkarni enrolled in Medicare?
Yes. Nishad Nadkarni is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Nishad Nadkarni's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nishad Nadkarni reassigns Medicare benefits to 4 organizations: Allen Memorial Hospital Corporation (Waterloo, IA), Northwest Iowa Hospital Corporation (Sioux City, IA), Ssm Health Care Group (Saint Louis, MO) and Radiology Associates Of South Carolina LLC (Greenville, SC). 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 Nishad Nadkarni's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nishad Nadkarni accept?
Health plans from Anthem Blue Cross and Blue Shield and Wellmark Health Plan of Iowa, Inc. list Nishad Nadkarni 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 Nishad Nadkarni affiliated with any hospitals?
According to CMS data, Nishad Nadkarni is affiliated with Unitypoint Health - Marshalltown, Allen Hospital, St Lukes Regional Medical Center, Grundy County Memorial Hospital and St Francis-Downtown.
When was this NPI record last updated?
The NPPES record for Nishad Nadkarni was last updated on February 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.