Aidan Thurian Charles, MD
General Surgery (CMS) · Mason City, IA
At a glance
1000 4Th Street Sw, Mason City, IA 50401-2800
Published activity: Colonoscopy · Hernia repair - groin (open) · Removal of tissue. View counts and coverage
NPPES record updated Sep 17, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
1000 4Th Street SwMason City, IA 50401-2800
Additional reported practice locations
411 Laurel St Ste 3250Des Moines, IA 503143026
Phone: 5156436400
Fax: 5156435816
Education & affiliations
- Medical / professional school
- Howard University College Of Medicine
- Graduation year
- 2018
- CMS specialties
- General Surgery
Practice groups
Reported hospital affiliations
- Franklin General Hospital Hampton, IA
- Kossuth Regional Health Center Algona, IA
- Mercyone North Iowa Medical Center Mason City, IA
- Mitchell County Regional Health Osage, IA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Colonoscopy | 21 |
| Hernia repair - groin (open) | 1-10 |
| Removal of tissue | 1-10 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 22 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- General Surgery (CMS)
- Taxonomy code
- 2086S0102X
- Enumeration date
- May 29, 2018
- Record updated
- Sep 17, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
2086S0102X · Primary
License reported: MD53742 IA
390200000X
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
1000 4Th Street SwMason City, IA 50401-2800
- Phone
- (641) 428-7000
Mailing address
PO BOX 674721DALLAS, TX 752674721
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
Report a directory issue