1. Home
  2. Directory
  3. Tennessee
  4. Sevierville
  5. Internal Medicine
  6. NPI Profile

DARRELL R. JOHNSON MD
NPI 1285682179
Internal Medicine - Medical Oncology in Sevierville, TN

Active since May 04, 2006PECOS EnrolledAccepts Medicare Assignment
710 MIDDLE CREEK RD, SEVIERVILLE, TN 37862(865) 446-9125(423) 624-2226 Get Directions Write a Review

NPPES record last updated: January 30, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 30, 2026, Nov 13, 2025 (2 updates tracked since 2025).

About Darrell R. Johnson Md NPPES

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

DARRELL R. JOHNSON MD (NPI 1285682179) is an individual medical oncology provider in Sevierville, Tennessee, licensed in Tennessee (MD23736) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Leconte Medical Center, and is a graduate of University Of Louisville School Of Medicine (1989).

NPPES Registry Identity

NPI1285682179
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameDARRELL R. JOHNSONCredential: MD
Location Address710 MIDDLE CREEK RDSevierville, TN 37862-5019
Mailing Address710 Middle Creek RdSevierville, TN 37862-5019 · Fax (423) 624-2226
Phone(865) 446-9125
Fax(423) 624-2226
Sole ProprietorNo
Medical School CMSUniversity Of Louisville School Of MedicineGraduated 1989
Enumeration DateMay 4, 2006
Last NPPES UpdateJanuary 30, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 30, 2026
✔ NPI 1285682179 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License✔ Licensed in TN · MD23736
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
Also ListedInternal Medicine · Hematology & OncologyTaxonomy 207RH0003X · License 042297 (GA)
710 MIDDLE CREEK RD, Sevierville, TN 37862
Open in Google Maps ↗

Other Identifiers 2

Medicaid00723841AGA
Medicaid3093100TN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter Health, Ambetter of Alabama and more.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

Darrell R. 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.

PECOS PAC ID446322366
PECOS Enrollment IDI20091230000549
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 Reassignments

2

Medicare enrollment records show Darrell Johnson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Thompson Oncology Group
23 mi
Hematology & Oncology
1915 WHITE AVE
Knoxville, TN 37916
  • Reassigned Medicare billing, Tennessee enrollment
  • 139 clinicians in this Medicare group
NPI 1619975737 (865) 541-1720
Tennessee Oncology
114 mi
Diagnostic Radiology
1032 MCCALLIE AVE STE 200
Chattanooga, TN 37403
  • Reassigned Medicare billing, Tennessee and Georgia enrollments
  • Also billed through NPI 1881212553 (Georgia)
  • 464 clinicians in this Medicare group
NPI 1912623364 (423) 708-6495

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

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Leconte Medical Center

Acute Care Hospitals · Sevierville, TN
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number440081
Location742 Middlecreek RoadSevierville, TN 37862 · Sevier County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37862 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
$160.89 typical visit price
range $52.64 – $160.89
Typical copayment $40.22 (range $13.16 – $40.22)
Most-billed visit code 99205
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
94%2,173 patients4/55-star benchmark: 100%
Health Information Exchange
The MIPS eligible clinician that transitions or refers their patient to another setting of care or health care clinician (1) uses CEHRT to create a summary of care record; and (2) electronically transmits such summary to a receiving health care clinician for…
59%239 patients3/55-star benchmark: 96%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
95%238 patients4/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
9%1,113 patients1/55-star benchmark: 99%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
61%1,113 patients3/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
1%1,113 patients1/55-star benchmark: 59%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 3

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

KAYLA N SCHWIND APRN
Nurse Practitioner (Family)
710 MIDDLE CREEK RD
SEVIERVILLE, TN 37862
Sevier County (865) 446-9125
JESSICA LAURENT PA-C
Physician Assistant
710 MIDDLE CREEK RD
SEVIERVILLE, TN 37862
Sevier County (865) 446-9025
DR. FERAS ABDUL KHALEK M.D.
Internal Medicine (Hematology & Oncology)
710 MIDDLE CREEK RD
SEVIERVILLE, TN 37862
Sevier County (865) 446-9125

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 Darrell Johnson's NPI number?

The NPI number for Darrell Johnson is 1285682179. It was assigned to this individual provider in the NPPES registry on May 4, 2006.

Where is Darrell Johnson located?

Darrell Johnson practices at 710 Middle Creek Rd, Sevierville, TN 37862. The listed phone number is (865) 446-9125.

What is Darrell Johnson's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is Darrell Johnson enrolled in Medicare?

Yes. Darrell 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 Darrell Johnson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Darrell Johnson reassigns Medicare benefits to 2 organizations: Thompson Oncology Group (Knoxville, TN) and Tennessee Oncology (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 Darrell Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Darrell Johnson accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 2 other insurers list Darrell 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 Darrell Johnson affiliated with any hospitals?

According to CMS data, Darrell Johnson is affiliated with Leconte Medical Center.

When was this NPI record last updated?

The NPPES record for Darrell Johnson was last updated on January 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.