DR. SATISH K SONDHI M.D.
NPI 1952399529
Internal Medicine - Gastroenterology in Mason City, IA
About Dr. Satish K Sondhi M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SATISH K SONDHI M.D. (NPI 1952399529) is an individual gastroenterology provider in Mason City, Iowa, licensed in Iowa (28450) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Mercyone North Iowa Medical Center, and is a graduate of Rush Medical College Of Rush University (1985).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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. Satish K Sondhi 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 Satish Sondhi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mason City, IA 50401
- Reassigned Medicare billing, Iowa enrollment
- 65 clinicians in this Medicare group
Mason City, IA 50401
- Reassigned Medicare billing, Iowa enrollment
- 420 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercyone North Iowa Medical Center
Acute Care Hospitals · Mason City, IAHancock County Health System
Critical Access Hospitals · Britt, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 50401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
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.
MASON CITY, IA 50401
MASON CITY, IA 50401
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 Satish Sondhi's NPI number?
The NPI number for Satish Sondhi is 1952399529. It was assigned to this individual provider in the NPPES registry on October 7, 2005.
Where is Satish Sondhi located?
Satish Sondhi practices at 250 S Crescent Dr, Mason City, IA 50401. The listed phone number is (641) 494-5350.
What is Satish Sondhi's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Satish Sondhi enrolled in Medicare?
Yes. Satish Sondhi 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 Satish Sondhi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Satish Sondhi reassigns Medicare benefits to 2 organizations: Mason City Clinic PC (Mason City, IA) and North Iowa Mercy Clinics (Mason City, IA). 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 Satish Sondhi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Satish Sondhi accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Oscar Health and 2 other insurers list Satish Sondhi 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 Satish Sondhi affiliated with any hospitals?
According to CMS data, Satish Sondhi is affiliated with Mercyone North Iowa Medical Center and Hancock County Health System.
When was this NPI record last updated?
The NPPES record for Satish Sondhi was last updated on February 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.