DR. PHILIP DEWAIN SUNDQUIST M.D.
NPI 1053520403
Family Medicine in Chariton, IA
About Dr. Philip Dewain Sundquist M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PHILIP DEWAIN SUNDQUIST M.D. (NPI 1053520403) is an individual family medicine provider in Chariton, Iowa, licensed in Iowa (37367) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Lucas County Health Center, and is a graduate of Other (2000).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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. Philip Dewain Sundquist 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
4Medicare enrollment records show Philip Sundquist reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chariton, IA 50049
- Reassigned Medicare billing, Iowa enrollment
- Also billed through NPI 1588636351 (Iowa)
- 36 clinicians in this Medicare group
Knoxville, IA 50138
- Reassigned Medicare billing, Iowa enrollment
- 156 clinicians in this Medicare group
Winterset, IA 50273
- Reassigned Medicare billing, Iowa enrollment
- 47 clinicians in this Medicare group
Ottumwa, IA 52501
- Reassigned Medicare billing, Iowa enrollment
- Also billed through NPI 1376648329 (Iowa)
- 79 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 2
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.
Lucas County Health Center
Critical Access Hospitals · Chariton, IAJefferson County Health Center
Critical Access Hospitals · Fairfield, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 50049 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.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHARITON, IA 50049
CHARITON, IA 50049
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 Philip Sundquist's NPI number?
The NPI number for Philip Sundquist is 1053520403. It was assigned to this individual provider in the NPPES registry on May 22, 2007.
Where is Philip Sundquist located?
Philip Sundquist practices at 1030 N 7th St, Chariton, IA 50049. The listed phone number is (641) 217-9115.
What is Philip Sundquist's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Philip Sundquist enrolled in Medicare?
Yes. Philip Sundquist 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 Philip Sundquist's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Philip Sundquist reassigns Medicare benefits to 4 organizations: Lucas County Health Center (Chariton, IA), Knoxville Community Hospital Inc (Knoxville, IA), Madison County Memorial Hospital (Winterset, IA) and Jefferson County Hospital (Ottumwa, 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 Philip Sundquist's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Philip Sundquist accept?
Health plans from Wellmark Health Plan of Iowa, Inc. list Philip Sundquist 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 Philip Sundquist affiliated with any hospitals?
According to CMS data, Philip Sundquist is affiliated with Lucas County Health Center and Jefferson County Health Center.
When was this NPI record last updated?
The NPPES record for Philip Sundquist was last updated on October 21, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.