1. Home
  2. Directory
  3. Illinois
  4. Swansea
  5. Internal Medicine
  6. NPI Profile

ADULT INTERNAL MEDICINE PRACTICE LLC
NPI 1265688238
Internal Medicine in Swansea, IL

Active since August 11, 2008
15 PARK PL, SWANSEA, IL 62226(618) 257-0780(618) 257-0715 Get Directions Write a Review

NPPES record last updated: September 6, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 6, 2021, Aug 25, 2016 (2 updates tracked since 2016).

About Adult Internal Medicine Practice Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ADULT INTERNAL MEDICINE PRACTICE LLC (NPI 1265688238) is a healthcare organization registered as an internal medicine in Swansea, Illinois and active in the NPI registry since August 2008. The organization lists Charles W Ampadu, Owner, as its authorized official.

NPPES Registry Identity

NPI1265688238
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameADULT INTERNAL MEDICINE PRACTICE LLC
Location Address15 PARK PLSwansea, IL 62226-2918
Mailing Address15 Park PlSwansea, IL 62226-2918 · (618) 257-0780 · Fax (618) 355-9972
Phone(618) 257-0780
Fax(618) 257-0715
Organization SubpartNo
Authorized OfficialCharles W AmpaduOwner · (618) 257-0780
Enumeration DateAugust 11, 2008
Last NPPES UpdateSeptember 6, 20212 updates tracked since enumeration
NPPES CertifiedSeptember 6, 2021
✔ NPI 1265688238 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
15 PARK PL, Swansea, IL 62226
Open in Google Maps ↗

Other Identifiers 3

Other08227444IL · Bcbs
Medicaid036083270IL
Other32871Ghp

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Adult Internal Medicine Practice Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Adult Internal Medicine Practice LLC, which bills Medicare for the services they deliver. Of these, 3 practice at this address. They are listed nearest first.

Clinicians, nearest first (4)

Charles Ampadu, MD
Internal Medicine
NPI 1962545269
15 PARK PL
Swansea, IL 62226
(618) 257-0780
✔ PECOS✔ Accepts MedicareSame address
Clara Ampadu, FNP-C
Nurse Practitioner
NPI 1578096806
15 PARK PL
Swansea, IL 62226
(618) 580-1359
✔ PECOS✔ Accepts MedicareSame address
Charity Nyuguto, FNPC
Nurse Practitioner
NPI 1013663160
15 PARK PL
Swansea, IL 62226
(618) 257-0780
✔ PECOS✔ Accepts MedicareSame address
Sara Seider, FNPC
Nurse Practitioner
NPI 1598449910
13205 W 21ST CT N
Wichita, KS 67235
(316) 612-4815
✔ PECOS✔ Accepts Medicare413 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Adult Internal Medicine Practice LLC's NPI number?

The NPI number for Adult Internal Medicine Practice LLC is 1265688238. It was assigned to this organization in the NPPES registry on August 11, 2008.

Where is Adult Internal Medicine Practice LLC located?

Adult Internal Medicine Practice LLC is located at 15 Park Pl, Swansea, IL 62226. The listed phone number is (618) 257-0780.

What is Adult Internal Medicine Practice LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Adult Internal Medicine Practice LLC enrolled in Medicare?

Yes. Adult Internal Medicine Practice LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Adult Internal Medicine Practice LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Adult Internal Medicine Practice LLC. A 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 the clinician's services. The largest specialties are Nurse Practitioner (3) and Internal Medicine (1). Of these, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Adult Internal Medicine Practice LLC was last updated on September 6, 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.