TANJA JOHNSON FNP
NPI 1447654827
Nurse Practitioner - Family in Saint Louis, MO
About Tanja Johnson Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TANJA JOHNSON FNP (NPI 1447654827) is an individual family provider in Saint Louis, Missouri, licensed in Missouri (2014036364) and active in the NPI registry since October 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses 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
Tanja Johnson Fnp 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
3Medicare enrollment records show Tanja Johnson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Alton, IL 62002
- Reassigned Medicare billing, Missouri enrollment
- 343 clinicians in this Medicare group
Saint Louis, MO 63103
- Reassigned Medicare billing, Missouri enrollment
- 26 clinicians in this Medicare group
Chattanooga, TN 37403
- Reassigned Medicare billing, Missouri enrollment
- Medicare enrollment name: Southeastern Emergency Services Of Memphis PC
- 89 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63136 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.
SAINT LOUIS, MO 63136
SAINT LOUIS, MO 63136
SAINT LOUIS, MO 63136
SAINT LOUIS, MO 63136
SAINT LOUIS, MO 63136
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 Tanja Johnson's NPI number?
The NPI number for Tanja Johnson is 1447654827. It was assigned to this individual provider in the NPPES registry on October 14, 2014.
Where is Tanja Johnson located?
Tanja Johnson practices at 11133 Dunn Rd, Saint Louis, MO 63136. The listed phone number is (314) 800-6528.
What is Tanja Johnson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Tanja Johnson enrolled in Medicare?
Yes. Tanja 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 Tanja Johnson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tanja Johnson reassigns Medicare benefits to 3 organizations: Southeastern Emergency Physicians Of Memphis LLC (Alton, IL), Provident Inc. (Saint Louis, MO) and Southeastern Emergency Services Of Memphis, P.C. (Chattanooga, TN). 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 Tanja Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tanja Johnson accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 4 other insurers list Tanja 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 Tanja Johnson was last updated on September 16, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Tanja Johnson, FNP · NPI 1447654827
Family physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since October 14, 2014.
## Identity
- **NPI:** 1447654827 (Entity type: Individual)
- **Enumerated:** October 14, 2014
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 2014036364 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 11133 DUNN RD, Saint Louis, MO 63136-6163
- **Phone:** (314) 800-6528
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Southeastern Emergency Physicians Of Memphis LLC (NPI 1437105277, Alton, IL); Provident Inc. (NPI 1710023791, Saint Louis, MO); Southeastern Emergency Services Of Memphis, P.C. (NPI 1164454450, Chattanooga, TN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** September 16, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1447654827) · Data from the CMS NPPES public registry.