NARESH K UPADHYAY MD
NPI 1326052309
Internal Medicine - Pulmonary Disease in Hammond, IN
About Naresh K Upadhyay Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NARESH K UPADHYAY MD (NPI 1326052309) is an individual pulmonary disease provider in Hammond, Indiana, licensed in Indiana (01039671A) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Advocate Trinity Hospital, and is a graduate of Other (1986).
NPPES Registry Identity
Specialties & Licenses 3
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
Naresh K Upadhyay 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 Naresh Upadhyay reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60617
- Reassigned Medicare billing, Illinois and Indiana enrollments
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 7
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Advocate Trinity Hospital
Acute Care Hospitals · Chicago, ILAdvocate Christ Hospital & Medical Center
Acute Care Hospitals · Oak Lawn, ILFranciscan Health Munster
Acute Care Hospitals · Munster, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46320 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 23
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Naresh Upadhyay's NPI number?
The NPI number for Naresh Upadhyay is 1326052309. It was assigned to this individual provider in the NPPES registry on July 28, 2006.
Where is Naresh Upadhyay located?
Naresh Upadhyay practices at 5500 S Hohman Ave Ste 1E, Hammond, IN 46320. The listed phone number is (219) 852-0197.
What is Naresh Upadhyay's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Naresh Upadhyay enrolled in Medicare?
Yes. Naresh Upadhyay 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 Naresh Upadhyay's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Naresh Upadhyay reassigns Medicare benefits to Vraj, Ltd (Chicago, IL). 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 Naresh Upadhyay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Naresh Upadhyay accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource list Naresh Upadhyay 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 Naresh Upadhyay affiliated with any hospitals?
According to CMS data, Naresh Upadhyay is affiliated with Advocate Trinity Hospital, Advocate Christ Hospital & Medical Center and Franciscan Health Munster.
When was this NPI record last updated?
The NPPES record for Naresh Upadhyay was last updated on February 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.