GRACE WELP MD
NPI 1003548470
Obstetrics & Gynecology in Waterloo, IA
About Grace Welp Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GRACE WELP MD (NPI 1003548470) is an individual obstetrics & gynecology provider in Waterloo, Iowa, licensed in Illinois (125079835) and active in the NPI registry since June 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
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 (PECOS)
Grace Welp Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Grace Welp reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Johnston, IA 50131
- Reassigned Medicare billing, Iowa enrollment
- 1,506 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 50703 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Grace Welp's NPI number?
The NPI number for Grace Welp is 1003548470. It was assigned to this individual provider in the NPPES registry on June 25, 2022.
Where is Grace Welp located?
Grace Welp practices at 146 W Dale St Ste 102, Waterloo, IA 50703. The listed phone number is (319) 235-5050.
What is Grace Welp's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Grace Welp enrolled in Medicare?
Yes. Grace Welp is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Grace Welp's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Grace Welp reassigns Medicare benefits to Iowa Physicians Clinic Medical Foundation (Johnston, 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 Grace Welp's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Grace Welp accept?
Health plans from Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Grace Welp 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.
When was this NPI record last updated?
The NPPES record for Grace Welp was last updated on June 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Grace Welp, MD · NPI 1003548470
Obstetrics & Gynecology physician in Waterloo, Iowa. Individual provider, active in the CMS NPPES registry since June 25, 2022.
## Identity
- **NPI:** 1003548470 (Entity type: Individual)
- **Enumerated:** June 25, 2022
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 125079835 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 146 W DALE ST STE 102, Waterloo, IA 50703-1901
- **Phone:** (319) 235-5050
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Iowa Physicians Clinic Medical Foundation (NPI 1891127502, Johnston, IA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** June 18, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1003548470) · Data from the CMS NPPES public registry.