IGNATIUS ALDEN MD
NPI 1285323535
Student in an Organized Health Care Education/Training Program in Mason City, IA
About Ignatius Alden Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IGNATIUS ALDEN MD (NPI 1285323535) is an individual student in an organized health care education/training program in Mason City, Iowa and active in the NPI registry since May 2023. He is enrolled in Medicare PECOS, is affiliated with Mercyone North Iowa Medical Center, and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
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
Ignatius Alden 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 Reassignment
Medicare enrollment records show Ignatius Alden reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mason City, IA 50401
- Reassigned Medicare billing, Iowa enrollment
- 420 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercyone North Iowa Medical Center
Acute Care Hospitals · Mason City, IAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MASON CITY, IA 50401
MASON CITY, IA 50401
MASON CITY, IA 50401
MASON CITY, IA 50401
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 Ignatius Alden's NPI number?
The NPI number for Ignatius Alden is 1285323535. It was assigned to this individual provider in the NPPES registry on May 3, 2023.
Where is Ignatius Alden located?
Ignatius Alden practices at 1010 4th St SW Ste 305, Mason City, IA 50401. The listed phone number is (641) 428-5700.
What is Ignatius Alden's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Ignatius Alden enrolled in Medicare?
Yes. Ignatius Alden 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 organization bills Medicare for Ignatius Alden's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ignatius Alden reassigns Medicare benefits to North Iowa Mercy Clinics (Mason City, IA). The 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 Ignatius Alden's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ignatius Alden accept?
Health plans from Oscar Health, Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Ignatius Alden 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 Ignatius Alden affiliated with any hospitals?
According to CMS data, Ignatius Alden is affiliated with Mercyone North Iowa Medical Center.
When was this NPI record last updated?
The NPPES record for Ignatius Alden was last updated on July 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Ignatius Alden, MD · NPI 1285323535
Student in an Organized Health Care Education/Training Program provider in Mason City, Iowa. Individual provider, active in the CMS NPPES registry since May 3, 2023.
## Identity
- **NPI:** 1285323535 (Entity type: Individual)
- **Enumerated:** May 3, 2023
- **Primary specialty:** Student in an Organized Health Care Education/Training Program · taxonomy 390200000X
- **Sole proprietor:** No
## Practice location
- **Address:** 1010 4TH ST SW, STE 305, Mason City, IA 50401-2856
- **Phone:** (641) 428-5700 · **Fax:** (641) 428-2515
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** North Iowa Mercy Clinics (NPI 1306857347, Mason City, IA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** July 9, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1285323535) · Data from the CMS NPPES public registry.