INTERNIST ASSOCIATES OF IOWA
NPI 1396941217
Internal Medicine in Cedar Rapids, IA
About Internist Associates Of Iowa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
INTERNIST ASSOCIATES OF IOWA (NPI 1396941217) is a healthcare organization registered as an internal medicine in Cedar Rapids, Iowa and active in the NPI registry since June 2007. The organization holds a CLIA Waiver certificate valid through February 4, 2028 and lists Annette J Stanton, Sr Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 3
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Internist Associates Of Iowa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by March 31, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
108Medicare enrollment records show 108 clinicians reassign Medicare billing to Internist Associates Of Iowa, which bills Medicare for the services they deliver. Of these, 10 practice at this address and 70 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 9
Nearest to this location (20)
See all 108Cedar Rapids, IA 52401
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 16D1054742
Internist Associates Of Iowa · Cedar Rapids, IAFrequently 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 Mercy Physician Associates, Inc's NPI number?
The NPI number for Mercy Physician Associates, Inc is 1396941217. It was assigned to this organization in the NPPES registry on June 26, 2007. The provider is doing business as Internist Associates Of Iowa.
Where is Mercy Physician Associates, Inc located?
Mercy Physician Associates, Inc is located at 543 7th Street SE, Cedar Rapids, IA 52401. The listed phone number is (319) 369-4798.
What is Mercy Physician Associates, Inc's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mercy Physician Associates, Inc enrolled in Medicare?
Yes. Mercy Physician Associates, Inc is registered in the Medicare PECOS enrollment system.
When is Mercy Physician Associates, Inc's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Iowa, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Mercy Physician Associates, Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 108 clinicians in 9 Medicare specialties reassign their Medicare billing to Mercy Physician Associates, Inc. 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 (55), Family Practice (36) and Internal Medicine (7). Of these, 10 practice at this address and 70 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Mercy Physician Associates, Inc hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 16D1054742) is associated with this NPI, valid through February 4, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Mercy Physician Associates, Inc was last updated on February 1, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Internist Associates Of Iowa · NPI 1396941217
Internal Medicine organization in Cedar Rapids, Iowa. Organization record, active in the CMS NPPES registry since June 26, 2007.
## Identity
- **NPI:** 1396941217 (Entity type: Organization)
- **Enumerated:** June 26, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Legal business name:** Mercy Physician Associates, Inc
- **Organization subpart:** No
- **Authorized official:** Annette Stanton, SR DIRECTOR
## Practice location
- **Address:** 543 7TH STREET SE, Cedar Rapids, IA 52401
- **Phone:** (319) 369-4798
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** March 31, 2027 (Non-DME Part B, Iowa, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 108 clinicians in 9 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (55), Family Practice (36), Internal Medicine (7); 10 practice at this address and 70 within 10 miles; [full list](https://npiprofile.com/npi/1396941217/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 1, 2011
- **Other identifiers:** Medicaid 0792374 (IA); Medicaid 0792366 (IA); Medicare PIN 56568 (IA)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1396941217) · Data from the CMS NPPES public registry.