CHANDANA JAVVAJI M.D.
NPI 1821437716
Internal Medicine - Hematology & Oncology in Sioux City, IA
About Chandana Javvaji M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHANDANA JAVVAJI M.D. (NPI 1821437716) is an individual hematology & oncology provider in Sioux City, Iowa, licensed in Washington (70097431) and active in the NPI registry since June 2013. She is enrolled in Medicare PECOS, is affiliated with St Lukes Regional Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Chandana Javvaji 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.
Areas of Expertise CMS Part B claims 69
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.
St Lukes Regional Medical Center
Acute Care Hospitals · Sioux City, IAMercyone Siouxland Medical Center
Acute Care Hospitals · Sioux City, IAOrange City Area Health System
Critical Access Hospitals · Orange City, IACherokee Regional Medical Center
Critical Access Hospitals · Cherokee, IABuena Vista Regional Medical Center
Critical Access Hospitals · Storm Lake, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 51101 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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SIOUX CITY, IA 51101
SIOUX CITY, IA 51101
SIOUX CITY, IA 51101
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 Chandana Javvaji's NPI number?
The NPI number for Chandana Javvaji is 1821437716. It was assigned to this individual provider in the NPPES registry on June 24, 2013.
Where is Chandana Javvaji located?
Chandana Javvaji practices at 230 Nebraska St, Sioux City, IA 51101. The listed phone number is (712) 252-0088.
What is Chandana Javvaji's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Chandana Javvaji enrolled in Medicare?
Yes. Chandana Javvaji 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.
What insurance does Chandana Javvaji accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and Avera Health Plans and 3 other insurers list Chandana Javvaji 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 Chandana Javvaji affiliated with any hospitals?
According to CMS data, Chandana Javvaji is affiliated with St Lukes Regional Medical Center, Mercyone Siouxland Medical Center, Orange City Area Health System, Cherokee Regional Medical Center and Buena Vista Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Chandana Javvaji was last updated on May 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.