TIRRELL T JOHNSON MD
NPI 1518042415
Internal Medicine - Medical Oncology in Orlando, FL
About Tirrell T Johnson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TIRRELL T JOHNSON MD (NPI 1518042415) is an individual medical oncology provider in Orlando, Florida, licensed in Florida (ME88326) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Orlando Health, and is a graduate of University Of Florida College Of Medicine (2000).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 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
Tirrell T Johnson Md 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 Tirrell Johnson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Orlando, FL 32806
- Reassigned Medicare billing, Florida enrollment
- 3,290 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 7
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Orlando Health
Acute Care Hospitals · Orlando, FLOrlando Health-Health Central Hospital
Acute Care Hospitals · Ocoee, FLOrlando Health South Lake Hospital
Acute Care Hospitals · Clermont, FLMelbourne Regional Medical Center
Acute Care Hospitals · Melbourne, FLOrlando Health St Cloud Hospital
Acute Care Hospitals · Saint Cloud, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 32806 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
ORLANDO, FL 32806
ORLANDO, FL 32806
ORLANDO, FL 32806
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 Tirrell Johnson's NPI number?
The NPI number for Tirrell Johnson is 1518042415. It was assigned to this individual provider in the NPPES registry on October 26, 2006.
Where is Tirrell Johnson located?
Tirrell Johnson practices at 22 W Underwood St, Orlando, FL 32806. The listed phone number is (407) 648-3800.
What is Tirrell Johnson's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Tirrell Johnson enrolled in Medicare?
Yes. Tirrell 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 Tirrell Johnson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tirrell Johnson reassigns Medicare benefits to Orlando Health Medical Group Inc (Orlando, FL). 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 Tirrell Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tirrell Johnson accept?
Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, AmeriHealth Caritas Next and AvMed and 6 other insurers list Tirrell 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 Tirrell Johnson affiliated with any hospitals?
According to CMS data, Tirrell Johnson is affiliated with Orlando Health, Orlando Health-Health Central Hospital, Orlando Health South Lake Hospital, Melbourne Regional Medical Center and Orlando Health St Cloud Hospital.
When was this NPI record last updated?
The NPPES record for Tirrell Johnson was last updated on May 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.