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ALEXIS GREENE
NPI 1114437779
Nurse Practitioner - Family in Johnson City, TN

Active since October 09, 2017PECOS Enrolled
300 MED TECH PKWY, JOHNSON CITY, TN 37604(423) 302-1200 Get Directions Write a Review

NPPES record last updated: October 9, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Alexis Greene NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALEXIS GREENE (NPI 1114437779) is an individual family provider in Johnson City, Tennessee, licensed in Tennessee (0000195454) and active in the NPI registry since October 2017. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1114437779
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameALEXIS GREENE
Location Address300 MED TECH PKWYJohnson City, TN 37604-2277
Mailing Address185 Settlers WayJohnson City, TN 37615-1501
Phone(423) 302-1200
Sole ProprietorNo
Enumeration DateOctober 9, 2017
✔ NPI 1114437779 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in TN · 0000195454
300 MED TECH PKWY, Johnson City, TN 37604
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alexis Greene is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Alexis Greene reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Tri-Cities Regional Emergency Physicians, PC
2.2 mi
Emergency Medicine
400 N STATE OF FRANKLIN RD
Johnson City, TN 37604
  • Reassigned Medicare billing, Tennessee enrollment
  • 284 clinicians in this Medicare group
NPI 1063950046 (423) 431-6111

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37604 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$81.53 typical visit price
range $52.64 – $160.89
Typical copayment $20.38 (range $13.16 – $40.22)
Most-billed visit code 99203
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

AMBER LANE RN
Registered Nurse (Critical Care Medicine)
300 MED TECH PKWY
JOHNSON CITY, TN 37604
Washington County (423) 302-3100
VALLEY RIDGE EMERGENCY PHYSICIANS, LLP
Emergency Medicine
300 MED TECH PKWY
JOHNSON CITY, TN 37604
Washington County (423) 302-1000
MOUNTAIN STATES HEALTH ALLIANCE
General Acute Care Hospital
300 MED TECH PKWY
JOHNSON CITY, TN 37604
Washington County (423) 302-1100
VERNON GEORGE MARTZIN RPH
Pharmacist
300 MED TECH PKWY
JOHNSON CITY, TN 37604
Washington County (423) 302-1086
MR. BRETT LANE REECE FNP-BC
Nurse Practitioner
300 MED TECH PKWY
JOHNSON CITY, TN 37604
Washington County (423) 302-1200
BLUE RIDGE MEDICAL MANAGEMENT CORPORATION
Internal Medicine
300 MED TECH PKWY
JOHNSON CITY, TN 37604
Washington County (423) 431-1810
SARA HART
Registered Nurse
300 MED TECH PKWY
JOHNSON CITY, TN 37604
Washington County (423) 302-1000
DR. KASI GRIFFIN MD
Internal Medicine
300 MED TECH PKWY
JOHNSON CITY, TN 37604
Washington County (423) 302-1000

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 Alexis Greene's NPI number?

The NPI number for Alexis Greene is 1114437779. It was assigned to this individual provider in the NPPES registry on October 9, 2017.

Where is Alexis Greene located?

Alexis Greene practices at 300 Med Tech Pkwy, Johnson City, TN 37604. The listed phone number is (423) 302-1200.

What is Alexis Greene's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Alexis Greene enrolled in Medicare?

Yes. Alexis Greene is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Alexis Greene's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexis Greene reassigns Medicare benefits to Tri-Cities Regional Emergency Physicians, PC (Johnson City, TN). 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 Alexis Greene's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alexis Greene accept?

Health plans from Oscar Insurance Company list Alexis Greene 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 Alexis Greene was last updated on October 9, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.