DR. ABBY RACHEL ROSENBERG JOHNSON MD
NPI 1033672662
Dermatology in Clayton, MO
About Dr. Abby Rachel Rosenberg Johnson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ABBY RACHEL ROSENBERG JOHNSON MD (NPI 1033672662) is an individual dermatology provider in Clayton, Missouri, licensed in Missouri (2023037139) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS and maintains a secondary practice location in Saint Louis.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
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. Abby Rachel Rosenberg Johnson Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Abby Johnson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Louis, MO 63124
- Reassigned Medicare billing, Missouri enrollment
- 3 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 63105 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 3
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 Abby Johnson's NPI number?
The NPI number for Abby Johnson is 1033672662. It was assigned to this individual provider in the NPPES registry on April 10, 2019. The provider is also known as Dr. Abby Rachel Rosenberg MD.
Where is Abby Johnson located?
Abby Johnson practices at 8000 Maryland Ave Ste 760, Clayton, MO 63105. The listed phone number is (314) 474-0114.
What is Abby Johnson's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Abby Johnson enrolled in Medicare?
Yes. Abby Johnson is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Abby Johnson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Abby Johnson reassigns Medicare benefits to St. Louis Dermatology Center LLC (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 Abby Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Abby Johnson accept?
Health plans from Oscar Insurance Company list Abby Johnson 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 Abby Johnson was last updated on October 23, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Abby Rachel Rosenberg Johnson, MD · NPI 1033672662
Dermatology physician in Clayton, Missouri. Individual provider, active in the CMS NPPES registry since April 10, 2019.
## Identity
- **NPI:** 1033672662 (Entity type: Individual)
- **Enumerated:** April 10, 2019
- **Primary specialty:** Dermatology · taxonomy 207N00000X
- **State license:** 2023037139 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 8000 MARYLAND AVE STE 760, Clayton, MO 63105-3752
- **Phone:** (314) 474-0114
## 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:** St. Louis Dermatology Center LLC (NPI 1437667920, Saint Louis, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 23, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1033672662) · Data from the CMS NPPES public registry.