IOWA WOMEN'S HEALTH CENTER
NPI 1639840333
Obstetrics & Gynecology - Gynecology in Cedar Rapids, IA
About Iowa Women's Health Center NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IOWA WOMEN'S HEALTH CENTER (NPI 1639840333) is a healthcare organization registered as a gynecology in Cedar Rapids, Iowa and active in the NPI registry since September 2021. The organization holds a CLIA Microscopy certificate valid through September 19, 2027 and lists Jason Rexroth, Physician/ Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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)
Iowa Women's Health Center 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
6Medicare enrollment records show 6 clinicians reassign Medicare billing to Iowa Women's Health Center, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 6 within 10 miles. They are listed nearest first.
Clinicians, nearest first (6)
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 for Provider-Performed Microscopy Procedures (PPMP) 16D2236756
Rexmd Dba Iowa Womens Health Center · 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 Rexmd LLC's NPI number?
The NPI number for Rexmd LLC is 1639840333. It was assigned to this organization in the NPPES registry on September 22, 2021. The provider is doing business as Iowa Women's Health Center.
Where is Rexmd LLC located?
Rexmd LLC is located at 4251 River Center Ct NE, Cedar Rapids, IA 52402. The listed phone number is (319) 200-5900.
What is Rexmd LLC's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.
Is Rexmd LLC enrolled in Medicare?
Yes. Rexmd LLC is registered in the Medicare PECOS enrollment system.
When is Rexmd LLC'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 Rexmd LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 3 Medicare specialties reassign their Medicare billing to Rexmd 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 (4), Certified Nurse Midwife (CNM) (1) and Obstetrics/Gynecology (1). Of these, 4 practice at this address and 6 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Rexmd LLC hold a CLIA laboratory certificate?
Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 16D2236756) is associated with this NPI, valid through September 19, 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 Rexmd LLC was last updated on October 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Iowa Women's Health Center · NPI 1639840333
Gynecology organization in Cedar Rapids, Iowa. Organization record, active in the CMS NPPES registry since September 22, 2021.
## Identity
- **NPI:** 1639840333 (Entity type: Organization)
- **Enumerated:** September 22, 2021
- **Primary specialty:** Obstetrics & Gynecology - Gynecology · taxonomy 207VG0400X
- **Legal business name:** Rexmd Llc
- **Organization subpart:** No
- **Authorized official:** Jason Rexroth, PHYSICIAN/ OWNER
## Practice location
- **Address:** 4251 RIVER CENTER CT NE, Cedar Rapids, IA 52402-7549
- **Phone:** (319) 200-5900 · **Fax:** (319) 200-5919
## 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:** 6 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (4), Certified Nurse Midwife (CNM) (1), Obstetrics/Gynecology (1); 4 practice at this address and 6 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 17, 2024
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1639840333) · Data from the CMS NPPES public registry.