ANNALYN MICHELE WELP MD
NPI 1093342743
Obstetrics & Gynecology in Saint Louis, MO
About Annalyn Michele Welp Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANNALYN MICHELE WELP MD (NPI 1093342743) is an individual obstetrics & gynecology provider in Saint Louis, Missouri, licensed in Missouri (2025013464) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS and is a graduate of Virginia Commonwealth University, School Of Medicine (2020).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Annalyn Michele Welp Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Annalyn Welp reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Louis, MO 63131
- Reassigned Medicare billing, Missouri enrollment
- 82 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 63131 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT LOUIS, MO 63131
SAINT LOUIS, MO 63131
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 Annalyn Welp's NPI number?
The NPI number for Annalyn Welp is 1093342743. It was assigned to this individual provider in the NPPES registry on March 24, 2020.
Where is Annalyn Welp located?
Annalyn Welp practices at 3015 N Ballas Rd, Saint Louis, MO 63131. The listed phone number is (314) 996-5000.
What is Annalyn Welp's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Annalyn Welp enrolled in Medicare?
Yes. Annalyn Welp is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Annalyn Welp's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Annalyn Welp reassigns Medicare benefits to Missouri Baptist Medical Center (Saint Louis, MO). 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 Annalyn Welp's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Annalyn Welp was last updated on January 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Annalyn Michele Welp, MD · NPI 1093342743
Obstetrics & Gynecology physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since March 24, 2020.
## Identity
- **NPI:** 1093342743 (Entity type: Individual)
- **Enumerated:** March 24, 2020
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 2025013464 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 3015 N BALLAS RD, Saint Louis, MO 63131-2329
- **Phone:** (314) 996-5000
## 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:** Missouri Baptist Medical Center (NPI 1467461434, Saint Louis, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Virginia Commonwealth University, School Of Medicine, class of 2020
## Record status
- **NPPES last updated:** January 5, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1093342743) · Data from the CMS NPPES public registry.