TRI-CITIES OBSERVATION SERVICES, PC
NPI 1154860146
Emergency Medicine in Johnson City, TN

Active since February 23, 2017
400 N STATE OF FRANKLIN RD, JOHNSON CITY, TN 37604(423) 431-6111 Get Directions Write a Review

NPPES record last updated: October 28, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 7, 2021, Feb 23, 2017 (2 updates tracked since 2017).

About Tri-cities Observation Services, Pc NPPES

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

TRI-CITIES OBSERVATION SERVICES, PC (NPI 1154860146) is a healthcare organization registered as an emergency medicine in Johnson City, Tennessee and active in the NPI registry since February 2017. The organization lists Kenneth Heinrich, President/owner, as its authorized official.

NPPES Registry Identity

NPI1154860146
Entity TypeOrganization
Primary Taxonomy207P00000X
Legal Business NameTRI-CITIES OBSERVATION SERVICES, PC
Location Address400 N STATE OF FRANKLIN RDJohnson City, TN 37604-6035
Mailing Address200 Corporate BlvdLafayette, LA 70508-3870 · (337) 609-1153 · Fax (337) 262-7246
Organization SubpartNo
Authorized OfficialKenneth HeinrichPresident/owner · (337) 609-1221
Enumeration DateFebruary 23, 2017
Last NPPES UpdateOctober 28, 20252 updates tracked since enumeration
NPPES CertifiedOctober 28, 2025
✔ NPI 1154860146 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedPhysician AssistantTaxonomy 363A00000X
Also ListedNurse PractitionerTaxonomy 363L00000X
400 N STATE OF FRANKLIN RD, Johnson City, TN 37604

Other Identifiers 2

MedicaidQ026905TN
Other103G703667TN · Medicare Of Tennessee

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tri-cities Observation Services, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

66

Medicare enrollment records show 66 clinicians reassign Medicare billing to Tri-Cities Observation Services, PC, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 24 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 4

Emergency Medicine42
Nurse Practitioner21
Internal Medicine2
General Surgery1

Nearest to this location (20)

See all 66
Emergency Medicine
NPI 1861142309
400 N STATE OF FRANKLIN RD
Johnson City, TN 37604
(423) 431-6111
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1598357808
400 N STATE OF FRANKLIN RD
Johnson City, TN 37604
(423) 431-6111
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1770825630
400 N STATE OF FRANKLIN RD
Johnson City, TN 37604
(423) 431-6561
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1184645277
400 N STATE OF FRANKLIN RD EMERGENCY DEPARTMENT
Johnson City, TN 37604
(423) 431-6111
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1821964404
400 N STATE OF FRANKLIN RD
Johnson City, TN 37604
(423) 431-6111
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1053567826
408 N STATE OF FRANKLIN RD SUITE 24
Johnson City, TN 37604
(423) 431-1810
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1023463056
400 N STATE OF FRANKLIN RD
Johnson City, TN 37604
(423) 431-6111
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1104168905
400 N STATE OF FRANKLIN RD
Johnson City, TN 37604
(423) 431-6561
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1508096900
400 N STATE OF FRANKLIN RD
Johnson City, TN 37604
(423) 431-6562
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1902319866
400 N STATE OF FRANKLIN RD
Johnson City, TN 37604
(423) 431-1961
✔ PECOS✔ Accepts Medicare0.1 mi
Emergency Medicine
NPI 1942437207
400 N STATE OF FRANKLIN RD
Johnson City, TN 37604
(423) 431-6562
✔ PECOS✔ Accepts Medicare0.1 mi
Emergency Medicine
NPI 1417965633
400 N STATE OF FRANKLIN RD
Johnson City, TN 37604
(423) 926-6266
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1639596349
400 N STATE OF FRANKLIN RD
Johnson City, TN 37604
(423) 431-6561
✔ PECOS0.1 mi
Emergency Medicine
NPI 1619084639
400 N STATE OF FRANKLIN RD
Johnson City, TN 37604
(423) 926-6266
✔ PECOS✔ Accepts Medicare0.1 mi
Emergency Medicine
NPI 1417336157
400 N STATE OF FRANKLIN RD
Johnson City, TN 37604
(423) 431-6111
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1801593611
400 N STATE OF FRANKLIN RD
Johnson City, TN 37604
(423) 431-5853
✔ PECOS✔ Accepts Medicare0.1 mi
Emergency Medicine
NPI 1720387327
325 N STATE OF FRANKLIN RD
Johnson City, TN 37604
(423) 439-6283
✔ PECOS✔ Accepts Medicare0.3 mi
Internal Medicine
NPI 1639442213
325 N. STATE OF FRANKLIN
Johnson City, TN 37614
(423) 439-6283
✔ PECOS✔ Accepts Medicare0.3 mi
Emergency Medicine
NPI 1407960222
1319 SUNSET DR SUITE 201
Johnson City, TN 37604
(423) 926-6266
✔ PECOS1.4 mi
Nurse Practitioner
NPI 1194267765
300 MED TECH PKWY
Johnson City, TN 37604
(423) 302-1200
✔ PECOS✔ Accepts Medicare2.2 mi
See all 66 clinicians

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

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 Tri-Cities Observation Services, PC's NPI number?

The NPI number for Tri-Cities Observation Services, PC is 1154860146. It was assigned to this organization in the NPPES registry on February 23, 2017.

Where is Tri-Cities Observation Services, PC located?

Tri-Cities Observation Services, PC is located at 400 N State Of Franklin Rd, Johnson City, TN 37604. The listed phone number is (423) 431-6111.

What is Tri-Cities Observation Services, PC's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Tri-Cities Observation Services, PC enrolled in Medicare?

Yes. Tri-Cities Observation Services, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Tri-Cities Observation Services, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 66 clinicians in 4 Medicare specialties reassign their Medicare billing to Tri-Cities Observation Services, PC. A 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 the clinician's services. The largest specialties are Emergency Medicine (42), Nurse Practitioner (21) and Internal Medicine (2). Of these, 5 practice at this address and 24 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Tri-Cities Observation Services, PC accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee list Tri-Cities Observation Services, PC 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 Tri-Cities Observation Services, PC was last updated on October 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.