OAK STREET HEALTH PHYSICIANS GROUP OF IOWA LLC
NPI 1407551120
Clinic/Center - Primary Care in Des Moines, IA
About Oak Street Health Physicians Group Of Iowa Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OAK STREET HEALTH PHYSICIANS GROUP OF IOWA LLC (NPI 1407551120) is a healthcare organization registered as a primary care in Des Moines, Iowa and active in the NPI registry since April 2023. The organization holds a CLIA Waiver certificate valid through June 26, 2027 and lists Terrence Morton, Cmo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 6
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Oak Street Health Physicians Group Of Iowa Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
17Medicare enrollment records show 17 clinicians reassign Medicare billing to Oak Street Health Physicians Group Of Iowa LLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 6 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 4
Clinicians, nearest first (17)
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 16D2284666
Oak Street Health · Des Moines, 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 Oak Street Health Physicians Group Of Iowa LLC's NPI number?
The NPI number for Oak Street Health Physicians Group Of Iowa LLC is 1407551120. It was assigned to this organization in the NPPES registry on April 3, 2023.
Where is Oak Street Health Physicians Group Of Iowa LLC located?
Oak Street Health Physicians Group Of Iowa LLC is located at 4841 SE 14th St, Des Moines, IA 50320. The listed phone number is (515) 415-4081.
What is Oak Street Health Physicians Group Of Iowa LLC's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.
Is Oak Street Health Physicians Group Of Iowa LLC enrolled in Medicare?
Yes. Oak Street Health Physicians Group Of Iowa LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Oak Street Health Physicians Group Of Iowa LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 17 clinicians in 4 Medicare specialties reassign their Medicare billing to Oak Street Health Physicians Group Of Iowa 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 (10), Internal Medicine (3) and Clinical Social Worker (2). Of these, 1 practice at this address and 6 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Oak Street Health Physicians Group Of Iowa LLC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 16D2284666) is associated with this NPI, valid through June 26, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Oak Street Health Physicians Group Of Iowa LLC was last updated on July 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Oak Street Health Physicians Group Of Iowa Llc · NPI 1407551120
Primary Care organization in Des Moines, Iowa. Organization record, active in the CMS NPPES registry since April 3, 2023.
## Identity
- **NPI:** 1407551120 (Entity type: Organization)
- **Enumerated:** April 3, 2023
- **Primary specialty:** Clinic/Center - Primary Care · taxonomy 261QP2300X
- **Organization subpart:** No
- **Authorized official:** Terrence Morton, CMO
## Practice location
- **Address:** 4841 SE 14TH ST, Des Moines, IA 50320-1616
- **Phone:** (515) 415-4081 · **Fax:** (312) 929-0373
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 17 clinicians in 4 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (10), Internal Medicine (3), Clinical Social Worker (2); 1 practice at this address and 6 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 30, 2026
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1407551120) · Data from the CMS NPPES public registry.