JORDYN DENNELLE JOHNSON DO
NPI 1609518091
Emergency Medicine in Chicago, IL
About Jordyn Dennelle Johnson Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JORDYN DENNELLE JOHNSON DO (NPI 1609518091) is an individual emergency medicine provider in Chicago, Illinois, licensed in Texas (V9029) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS, is affiliated with Chi St Luke's Health Baylor College Of Medicine Me, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 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 and accepts Medicare assignment
Jordyn Dennelle Johnson Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Jordyn Johnson reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pasadena, TX 77505
- Reassigned Medicare billing, Texas enrollment
- 644 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 2,296 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Texas Childrens Physician Group
- 2,498 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 2,554 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Chi St Luke's Health Baylor College Of Medicine Me
Acute Care Hospitals · Houston, TXHarris Health System
Acute Care Hospitals · Houston, TXSt Luke's Hospital At The Vintage
Acute Care Hospitals · Houston, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60612 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Jordyn Johnson's NPI number?
The NPI number for Jordyn Johnson is 1609518091. It was assigned to this individual provider in the NPPES registry on April 7, 2022. The provider is also known as Jordyn Dennelle Mayerhofer.
Where is Jordyn Johnson located?
Jordyn Johnson practices at 820 South Wood Street Suite 100 Mc 675, Chicago, IL 60612. The listed phone number is (312) 996-2933.
What is Jordyn Johnson's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Jordyn Johnson enrolled in Medicare?
Yes. Jordyn Johnson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Jordyn Johnson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jordyn Johnson reassigns Medicare benefits to 4 organizations: Integrative Emergency Services Physician Group-Houston PLLC (Pasadena, TX), Baylor College Of Medicine (Houston, TX), Texas Children's Physician Group (Houston, TX) and Baylor College Of Medicine (Houston, TX). Each 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 Jordyn Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jordyn Johnson accept?
Health plans from Blue Cross and Blue Shield of Texas and UnitedHealthcare list Jordyn 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.
Is Jordyn Johnson affiliated with any hospitals?
According to CMS data, Jordyn Johnson is affiliated with Chi St Luke's Health Baylor College Of Medicine Me, Harris Health System and St Luke's Hospital At The Vintage.
When was this NPI record last updated?
The NPPES record for Jordyn Johnson was last updated on June 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Jordyn Dennelle Johnson, DO · NPI 1609518091
Emergency Medicine physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since April 7, 2022.
## Identity
- **NPI:** 1609518091 (Entity type: Individual)
- **Enumerated:** April 7, 2022
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** V9029 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 820 SOUTH WOOD STREET SUITE 100, MC 675, Chicago, IL 60612
- **Phone:** (312) 996-2933
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Integrative Emergency Services Physician Group-Houston PLLC (NPI 1801458708, Pasadena, TX); Baylor College Of Medicine (NPI 1053352914, Houston, TX); Texas Children's Physician Group (NPI 1861675506, Houston, TX); Baylor College Of Medicine (NPI 1881026664, Houston, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of North Texas Hsc, College Of Osteopathic Med, class of 2022
## Record status
- **NPPES last updated:** June 13, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1609518091) · Data from the CMS NPPES public registry.