LAUREN JOHNSON
NPI 1033053251
Nurse Practitioner - Family in Baltimore, MD
About Lauren Johnson NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LAUREN JOHNSON (NPI 1033053251) is an individual family provider in Baltimore, Maryland, licensed in Maryland (R223444) and active in the NPI registry since April 2026. She is enrolled in Medicare PECOS, is affiliated with University Of Maryland Medical Center, and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
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
Lauren Johnson 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 Lauren Johnson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 234 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Maryland Medical Center
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21201 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.
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
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 Lauren Johnson's NPI number?
The NPI number for Lauren Johnson is 1033053251. It was assigned to this individual provider in the NPPES registry on April 17, 2026.
Where is Lauren Johnson located?
Lauren Johnson practices at 22 S Greene St, Baltimore, MD 21201. The listed phone number is (410) 328-8667.
What is Lauren Johnson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Lauren Johnson enrolled in Medicare?
Yes. Lauren 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 Lauren Johnson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lauren Johnson reassigns Medicare benefits to University Of Maryland Emergency Medicine Associates, PA (Baltimore, MD). 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 Lauren Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Lauren Johnson affiliated with any hospitals?
According to CMS data, Lauren Johnson is affiliated with University Of Maryland Medical Center.
When was this NPI record last updated?
The NPPES record for Lauren Johnson was last updated on April 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Lauren Johnson · NPI 1033053251
Family physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since April 17, 2026.
## Identity
- **NPI:** 1033053251 (Entity type: Individual)
- **Enumerated:** April 17, 2026
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** R223444 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 22 S GREENE ST, Baltimore, MD 21201-1590
- **Phone:** (410) 328-8667
## 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:** University Of Maryland Emergency Medicine Associates, PA (NPI 1144271743, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** April 17, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1033053251) · Data from the CMS NPPES public registry.