DR. CHAMBLESS RAND JOHNSTON III MD
NPI 1790972628
Internal Medicine in Johnson City, TN

Q: What is Chambless Johnston's NPI number?

The NPI number for Chambless Johnston is 1790972628. It was assigned to this individual provider in the NPPES registry on September 25, 2007.

Q: What is Chambless Johnston's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since September 25, 2007PECOS Enrolled

2408 SUSANNAH ST, JOHNSON CITY, TN 37601(423) 434-6677(423) 461-0000 Get Directions Write a Review

NPPES record last updated: September 18, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Chambless Rand Johnston Iii Md NPPES

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

DR. CHAMBLESS RAND JOHNSTON III MD (NPI 1790972628) is an individual internal medicine provider in Johnson City, Tennessee, licensed in Tennessee (45404) and active in the NPI registry since September 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1790972628

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. CHAMBLESS RAND JOHNSTON IIICredential: MD

Location Address2408 SUSANNAH STJohnson City, TN 37601-1732

Mailing Address408 N State Of Franklin Rd, Suite 24Johnson City, TN 37604-6089 · (423) 431-1810 · Fax (423) 431-1811

Phone(423) 434-6677

Fax(423) 461-0000

Sole ProprietorNo

Enumeration DateSeptember 25, 2007

Last NPPES UpdateSeptember 18, 2023

NPPES CertifiedSeptember 1, 2023

✔ NPI 1790972628 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in TN · 45404✔ Licensed in VA · 0101246390

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

2408 SUSANNAH ST, Johnson City, TN 37601

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Other Identifiers 4

Medicaid1790972628NC

Medicaid1528827TN

OtherP01037769TN · Rr Medicare

Medicaid1790972628VA

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Chambless Rand Johnston Iii Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37601 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

$121.80 typical visit price

range $52.64 – $160.89

Typical copayment $30.45 (range $13.16 – $40.22)

Most-billed visit code 99204

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 20

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

MRS. JUDY LYNN CLARK BS

Case Manager/Care Coordinator