Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MR. ERIC MICHAEL WEAVER MD
NPI 1265621544
Internal Medicine - Pulmonary Disease in Knoxville, TN

Active since October 23, 2007PECOS EnrolledAccepts Medicare Assignment
6473 KINGSTON PIKE, KNOXVILLE, TN 37919(865) 588-8831(865) 588-8841 Get Directions Write a Review

NPPES record last updated: June 22, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Feb 19, 2025, May 15, 2019, May 14, 2018 and 2 more (5 updates tracked since 2017).

About Mr. Eric Michael Weaver Md NPPES

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

MR. ERIC MICHAEL WEAVER MD (NPI 1265621544) is an individual pulmonary disease provider in Knoxville, Tennessee, licensed in Tennessee (44635) and active in the NPI registry since October 2007. He is enrolled in Medicare PECOS, is affiliated with Roane Medical Center, and is a graduate of Other (2002).

NPPES Registry Identity

NPI1265621544
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameMR. ERIC MICHAEL WEAVERCredential: MD
Location Address6473 KINGSTON PIKEKnoxville, TN 37919
Mailing Address3030 Nw Expressway Ste 1000Oklahoma City, OK 73112-5468 · (248) 781-8593 · Fax (801) 618-2497
Fax(865) 588-8841
Sole ProprietorNo
Medical School CMSOtherGraduated 2002
Enumeration DateOctober 23, 2007
Last NPPES UpdateJune 22, 20265 updates tracked since enumeration
NPPES CertifiedJune 22, 2026
NPI 1265621544 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 · 44635
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 44635 (TN)
6473 KINGSTON PIKE, Knoxville, TN 37919

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

Mr. Eric Michael Weaver 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 ID2365517778
PECOS Enrollment IDI20090608000169
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 22

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.

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.
175 services118 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.
138 services106 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
100 services62 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
89 services79 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
88 services52 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
85 services44 patients

Hospital Affiliations CMS Care Compare 5

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

Roane Medical Center

Acute Care Hospitals · Harriman, TN
5/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number440031
Location8045 Roane Medical Center DriveHarriman, TN 37748 · Roane County
Emergency services

Methodist Medical Center Of Oak Ridge

Acute Care Hospitals · Oak Ridge, TN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440034
Location990 Oak Ridge Turnpike Box 529Oak Ridge, TN 37830 · Anderson County
Emergency services Birthing friendly

Claiborne Medical Center

Acute Care Hospitals · Tazewell, TN
OwnershipGovernment - Local
CMS Certification Number440057
Location1850 Old Knoxville HighwayTazewell, TN 37879 · Claiborne County
Emergency services

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 10

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
7 suppliers54 claims54 services$16.64 avg. paid by Medicare
Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466
DME-Other DME · category DE005N
2 suppliers107 claims107 services$916.39 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
3 suppliers60 claims60 services$6.74 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
8 suppliers181 claims181 services$77.25 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
5 suppliers102 claims102 services$33.88 avg. paid by Medicare
Formoterol fumarate, inhalation solution, fda approved final product, non-compounded, administered through dme, unit dose form, 20 micrograms J7606
DME-Drugs Administered Through DME · category DG006N
5 suppliers13 claims846 services$6.06 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 (Pulmonary Disease)
6473 KINGSTON PIKE
KNOXVILLE, TN 37919
Internal Medicine (Pulmonary Disease)
6473 KINGSTON PIKE
KNOXVILLE, TN 37919
Physician Assistant
6473 KINGSTON PIKE
KNOXVILLE, TN 37919
Internal Medicine (Pulmonary Disease)
6473 KINGSTON PIKE
KNOXVILLE, TN 37919
Internal Medicine (Pulmonary Disease)
6473 KINGSTON PIKE
KNOXVILLE, TN 37919
Internal Medicine (Pulmonary Disease)
6473 KINGSTON PIKE
KNOXVILLE, TN 37919
Internal Medicine (Pulmonary Disease)
6473 KINGSTON PIKE
KNOXVILLE, TN 37919
Nurse Practitioner (Family)
6473 KINGSTON PIKE
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 Eric Weaver's NPI number?

The NPI number for Eric Weaver is 1265621544. It was assigned to this individual provider in the NPPES registry on October 23, 2007.

Where is Eric Weaver located?

Eric Weaver practices at 6473 Kingston Pike, Knoxville, TN 37919. The listed phone number is (865) 588-8831.

What is Eric Weaver's specialty?

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

Is Eric Weaver enrolled in Medicare?

Yes. Eric Weaver 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 Eric Weaver accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health, Ambetter of Alabama and Ambetter of North Carolina and 3 other insurers list Eric Weaver 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 Eric Weaver affiliated with any hospitals?

According to CMS data, Eric Weaver is affiliated with Roane Medical Center, Methodist Medical Center Of Oak Ridge, Claiborne Medical Center, Fort Sanders Regional Medical Center and Parkwest Medical Center.

When was this NPI record last updated?

The NPPES record for Eric Weaver was last updated on June 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 59 days 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.