SANJAY HAVALDAR MD
NPI 1881637296
Internal Medicine - Gastroenterology in Springfield, MO
About Sanjay Havaldar Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SANJAY HAVALDAR MD (NPI 1881637296) is an individual gastroenterology provider in Springfield, Missouri, licensed in Missouri (116190) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Cox Medical Centers, and is a graduate of University Of Missouri, Columbia School Of Medicine (1991).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Sanjay Havaldar Md 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 Reassignment
Medicare enrollment records show Sanjay Havaldar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Springfield, MO 65804
- Reassigned Medicare billing, Missouri enrollment
- 157 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 17
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cox Medical Centers
Acute Care Hospitals · Springfield, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 65804 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SPRINGFIELD, MO 65804
SPRINGFIELD, MO 65804
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 Sanjay Havaldar's NPI number?
The NPI number for Sanjay Havaldar is 1881637296. It was assigned to this individual provider in the NPPES registry on June 14, 2006.
Where is Sanjay Havaldar located?
Sanjay Havaldar practices at 3901 S Fremont Ave, Springfield, MO 65804. The listed phone number is (417) 875-3000.
What is Sanjay Havaldar's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Sanjay Havaldar enrolled in Medicare?
Yes. Sanjay Havaldar 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 organization bills Medicare for Sanjay Havaldar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sanjay Havaldar reassigns Medicare benefits to Lester E Cox Medical Centers (Springfield, MO). 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 Sanjay Havaldar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sanjay Havaldar accept?
Health plans from Cox HealthPlans and Oscar Insurance Company list Sanjay Havaldar 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 Sanjay Havaldar affiliated with any hospitals?
According to CMS data, Sanjay Havaldar is affiliated with Cox Medical Centers.
When was this NPI record last updated?
The NPPES record for Sanjay Havaldar was last updated on January 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.