DR. MARYJO HERNANDEZ-ZIPFEL MD
NPI 1023036746
Pediatrics - Adolescent Medicine in Saint Louis, MO
About Dr. Maryjo Hernandez-zipfel Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARYJO HERNANDEZ-ZIPFEL MD (NPI 1023036746) is an individual adolescent medicine provider in Saint Louis, Missouri, licensed in Missouri (2004009985) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 2
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)
Dr. Maryjo Hernandez-zipfel Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Maryjo Hernandez-zipfel reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 435 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.
Other Providers at the Same Location NPPES 13
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 Maryjo Hernandez-zipfel's NPI number?
The NPI number for Maryjo Hernandez-zipfel is 1023036746. It was assigned to this individual provider in the NPPES registry on July 18, 2006.
Where is Maryjo Hernandez-zipfel located?
Maryjo Hernandez-zipfel practices at 4055 Lindell Blvd, Saint Louis, MO 63108. The listed phone number is (314) 535-7701.
What is Maryjo Hernandez-zipfel's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Adolescent Medicine, with taxonomy code 2080A0000X.
Is Maryjo Hernandez-zipfel enrolled in Medicare?
Yes. Maryjo Hernandez-zipfel is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Maryjo Hernandez-zipfel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maryjo Hernandez-zipfel reassigns Medicare benefits to Mercy Hospitals East Communities (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 Maryjo Hernandez-zipfel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maryjo Hernandez-zipfel accept?
Health plans from Anthem Blue Cross and Blue Shield list Maryjo Hernandez-zipfel 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 Maryjo Hernandez-zipfel was last updated on May 15, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Dr. Maryjo Hernandez-Zipfel, MD · NPI 1023036746
Adolescent Medicine physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since July 18, 2006.
## Identity
- **NPI:** 1023036746 (Entity type: Individual)
- **Enumerated:** July 18, 2006
- **Primary specialty:** Pediatrics - Adolescent Medicine · taxonomy 2080A0000X
- **State license:** 2004009985 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 4055 LINDELL BLVD, Saint Louis, MO 63108-3201
- **Phone:** (314) 535-7701
## 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:** Mercy Hospitals East Communities (NPI 1851431738, Saint Louis, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 15, 2019
- **Other identifiers:** Other 190299; Medicaid 206177305 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1023036746) · Data from the CMS NPPES public registry.