KANTIMA PHISITKUL MD
NPI 1063604726
Internal Medicine - Nephrology in Sioux City, IA
About Kantima Phisitkul Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KANTIMA PHISITKUL MD (NPI 1063604726) is an individual nephrology provider in Sioux City, Iowa, licensed in Iowa (38776) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS, is affiliated with St Lukes Regional Medical Center, and maintains a secondary practice location in Iowa City.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 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
Kantima Phisitkul 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 Reassignments
2Medicare enrollment records show Kantima Phisitkul reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sioux City, IA 51104
- Reassigned Medicare billing, Iowa enrollment
- 30 clinicians in this Medicare group
Kingsley, IA 51028
- Reassigned Medicare billing, Iowa enrollment
- 1,506 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 5
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, IAHorn Memorial Hospital
Critical Access Hospitals · Ida Grove, IABurgess Health Center
Critical Access Hospitals · Onawa, IACherokee Regional Medical Center
Critical Access Hospitals · Cherokee, IALoring Hospital
Critical Access Hospitals · Sac City, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 51104 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.
SIOUX CITY, IA 51104
SIOUX CITY, IA 51104
SIOUX CITY, IA 51104
SIOUX CITY, IA 51104
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 Kantima Phisitkul's NPI number?
The NPI number for Kantima Phisitkul is 1063604726. It was assigned to this individual provider in the NPPES registry on August 15, 2007.
Where is Kantima Phisitkul located?
Kantima Phisitkul practices at 2720 Stone Park Blvd, Sioux City, IA 51104. The listed phone number is (712) 279-3500.
What is Kantima Phisitkul's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Kantima Phisitkul enrolled in Medicare?
Yes. Kantima Phisitkul 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 Kantima Phisitkul's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kantima Phisitkul reassigns Medicare benefits to 2 organizations: Siouxland Hospitalists PLLC (Sioux City, IA) and Iowa Physicians Clinic Medical Foundation (Kingsley, 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 Kantima Phisitkul's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kantima Phisitkul accept?
Health plans from Avera Health Plans and Wellmark Health Plan of Iowa, Inc. list Kantima Phisitkul 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 Kantima Phisitkul affiliated with any hospitals?
According to CMS data, Kantima Phisitkul is affiliated with St Lukes Regional Medical Center, Horn Memorial Hospital, Burgess Health Center, Cherokee Regional Medical Center and Loring Hospital.
When was this NPI record last updated?
The NPPES record for Kantima Phisitkul was last updated on June 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.