JEMMA L. JOHNSON DNP, RN, AGACNP-BC
NPI 1952072837
Nurse Practitioner - Acute Care in Chicago, IL
About Jemma L. Johnson Dnp, Rn, Agacnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JEMMA L. JOHNSON DNP, RN, AGACNP-BC (NPI 1952072837) is an individual acute care provider in Chicago, Illinois, licensed in Illinois (209023005) and active in the NPI registry since September 2021. She is enrolled in Medicare PECOS, is affiliated with Rush Oak Park Hospital, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Other Names 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 and accepts Medicare assignment
Jemma L. Johnson Dnp, Rn, Agacnp-bc 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 Reassignment
Medicare enrollment records show Jemma Johnson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Rush University Medical Group
- 2,169 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.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Rush Oak Park Hospital
Acute Care Hospitals · Oak Park, ILRush University Medical Center
Acute Care Hospitals · Chicago, ILPhysician 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.
Other Providers at the Same Location NPPES
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 Jemma Johnson's NPI number?
The NPI number for Jemma Johnson is 1952072837. It was assigned to this individual provider in the NPPES registry on September 21, 2021. The provider is also known as Jemma Rose Lopez Johnson.
Where is Jemma Johnson located?
Jemma Johnson practices at 500 S Paulina St Ste 13, Chicago, IL 60612. The listed phone number is (312) 942-5751.
What is Jemma Johnson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Jemma Johnson enrolled in Medicare?
Yes. Jemma 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 organization bills Medicare for Jemma Johnson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jemma Johnson reassigns Medicare benefits to Rush University Medical Center (Chicago, IL). 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 Jemma Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jemma Johnson accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Jemma 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 Jemma Johnson affiliated with any hospitals?
According to CMS data, Jemma Johnson is affiliated with Rush Oak Park Hospital and Rush University Medical Center.
When was this NPI record last updated?
The NPPES record for Jemma Johnson was last updated on December 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Jemma L. Johnson, DNP, RN, AGACNP-BC · NPI 1952072837
Acute Care physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since September 21, 2021.
## Identity
- **NPI:** 1952072837 (Entity type: Individual)
- **Enumerated:** September 21, 2021
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 209023005 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 500 S PAULINA ST STE 13, Chicago, IL 60612-3804
- **Phone:** (312) 942-5751
## 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:** Rush University Medical Center (NPI 1184269425, Chicago, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** December 1, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1952072837) · Data from the CMS NPPES public registry.