RONALD J ESTES MD
NPI 1366487449
Internal Medicine - Pulmonary Disease in Knoxville, TN

Active since June 20, 2006PECOS EnrolledAccepts Medicare Assignment
2240 SUTHERLAND AVE, SUITE 103, KNOXVILLE, TN 37919(865) 588-8831 Get Directions Write a Review

NPPES record last updated: May 14, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 14, 2019, May 14, 2018, Mar 17, 2018 and 1 more (4 updates tracked since 2017).

About Ronald J Estes Md NPPES

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

RONALD J ESTES MD (NPI 1366487449) is an individual pulmonary disease provider in Knoxville, Tennessee, licensed in Tennessee (17091) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with University Health System, Inc, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1366487449
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameRONALD J ESTESCredential: MD
Location Address2240 SUTHERLAND AVE, SUITE 103Knoxville, TN 37919
Mailing AddressPo Box 94670Oklahoma City, OK 73143-4670 · (405) 682-3303 · Fax (405) 384-6793
Sole ProprietorNo
Medical School CMSUniversity Of South Florida College Of MedicineGraduated 1984
Enumeration DateJune 20, 2006
Last NPPES UpdateMay 14, 20194 updates tracked since enumeration
NPI 1366487449 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License Licensed in TN · 17091
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 17091 (TN)
2240 SUTHERLAND AVE, Knoxville, TN 37919

Secondary Practice Locations 4

Location 110904 Kingston Pike Ste 103Knoxville, TN 37934-2953 · Phone (865) 588-8831 · Fax (868) 588-8841
Location 2744 Middle Creek Rd Ste 208Sevierville, TN 37862-5036 · Phone (865) 446-9725 · Fax (865) 446-9726
Location 3550 Fort Loudoun Medical Center DrLenoir City, TN 37772-5673 · Phone (865) 271-6000 · Fax (865) 271-6245
Location 4988 Oak Ridge Tpke Ste L20Oak Ridge, TN 37830-6944 · Phone (865) 444-4321 · Fax (865) 338-5588

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Ronald J Estes 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 ID345328340
PECOS Enrollment IDI20100708000548
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.

Areas of Expertise CMS Part B claims 21

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.

Injection, tezepelumab-ekko, 1 mg J2356
Tezepelumab-ekko is a medication given via injection to help manage severe asthma. It works by blocking a specific protein in your body that triggers asthma symptoms. This injection is typically administered under medical supervision.
16,152 services12 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
192 services131 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
110 services18 patients
Test to examine how well the lungs exchange gases 94729
This is a test called a pulmonary function test, which helps understand the efficiency of your lungs. It measures how much air your lungs can hold, how quickly you can move air in and out of your lungs, and how well your lungs put oxygen into and remove carbon dioxide from your blood.
64 services61 patients
Test to determine lung volumes using gas dilution or washout 94727
This test measures lung volumes by either diluting or washing out a known amount of gas in your lungs. You'll breathe in a harmless gas, then exhale. The exhaled air is analyzed to assess your lung capacity and function.
61 services59 patients
Test to measure expiratory airflow and volume 94010
This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.
58 services56 patients

Hospital Affiliations CMS Care Compare 5

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

University Health System, Inc

Acute Care Hospitals · Knoxville, TN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440015
Location1924 Alcoa HighwayKnoxville, TN 37920 · Knox County
Emergency services Birthing friendly

Fort Loudoun Medical Center

Acute Care Hospitals · Lenoir City, TN
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number440110
Location550 Fort Loudon Medical Center DrLenoir City, TN 37772 · Loudon County
Emergency services

Physicians Regional Medical Center

Acute Care Hospitals · Powell, TN
2/5 CMS rating
OwnershipProprietary
CMS Certification Number440120
Location7565 Dannaher Way PowellPowell, TN 37849 · Knox County
Emergency services Birthing friendly

Fort Sanders Regional Medical Center

Acute Care Hospitals · Knoxville, TN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440125
Location1901 W Clinch AveKnoxville, TN 37916 · Knox County
Emergency services Birthing friendly

Parkwest Medical Center

Acute Care Hospitals · Knoxville, TN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440173
Location9352 Park West BlvdKnoxville, TN 37923 · Knox County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37919 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.

Referred Medical Equipment & Supplies CMS DME claims 7

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
10 suppliers71 claims71 services$16.46 avg. paid by Medicare
Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466
DME-Other DME · category DE005N
6 suppliers29 claims29 services$908.82 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
4 suppliers40 claims40 services$6.31 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
15 suppliers248 claims248 services$81.64 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
7 suppliers64 claims64 services$32.70 avg. paid by Medicare
Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg J7613
DME-Drugs Administered Through DME · category DG006N
6 suppliers16 claims7,125 services$0.03 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Internal Medicine
2240 SUTHERLAND AVE, STE 104
KNOXVILLE, TN 37919
Internal Medicine
2240 SUTHERLAND AVE, SUITE 104
KNOXVILLE, TN 37919
Nurse's Aide
2240 SUTHERLAND AVE
KNOXVILLE, TN 37919
Nurse Practitioner (Family)
2240 SUTHERLAND AVE, SUITE 104
KNOXVILLE, TN 37919
Nurse Practitioner (Family)
2240 SUTHERLAND AVE, SUITE 104
KNOXVILLE, TN 37919
Internal Medicine
2240 SUTHERLAND AVE, SUITE 104
KNOXVILLE, TN 37919
Family Medicine
2240 SUTHERLAND AVE, SUITE 104
KNOXVILLE, TN 37919
Physician Assistant
2240 SUTHERLAND AVE, SUITE 104
KNOXVILLE, TN 37919

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 Ronald Estes's NPI number?

The NPI number for Ronald Estes is 1366487449. It was assigned to this individual provider in the NPPES registry on June 20, 2006.

Where is Ronald Estes located?

Ronald Estes practices at 2240 Sutherland Ave Suite 103, Knoxville, TN 37919. The listed phone number is (865) 588-8831.

What is Ronald Estes's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Ronald Estes enrolled in Medicare?

Yes. Ronald Estes 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.

What insurance does Ronald Estes accept?

Health plans from BlueCross BlueShield of Tennessee list Ronald Estes 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 Ronald Estes affiliated with any hospitals?

According to CMS data, Ronald Estes is affiliated with University Health System, Inc, Fort Loudoun Medical Center, Physicians Regional Medical Center, Fort Sanders Regional Medical Center and Parkwest Medical Center.

When was this NPI record last updated?

The NPPES record for Ronald Estes was last updated on May 14, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.