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Profile last updated: April 2026How we source this data
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Provider Profile

John Acker, M.D.

Cardiovascular Disease Physician

NPI: 1497756241

4.8

127 · Healthgrades

20

Years Exp.

Knoxville

TN

Internal Medicine

Specialty

About

Patients have overwhelmingly praised Dr. Acker for his clear explanations of medical conditions and his attentive bedside manner. He is known for listening carefully to his patients and addressing their concerns thoroughly. The friendly atmosphere of his practice and the efficiency of his staff have also been highlighted in patient reviews. With 20 years in practice, Dr. Acker continues to deliver high-quality cardiovascular care.

Practicing Since

Aug 2005

Gender

Male

Experience

20 years

TN Medical License

#12541

Practice Type

Group Practice

NPI Number

1497756241
Avg. Self-Pay Rate

Self-pay rates shown are averages across all procedures on file for this provider, sourced from Transparency in Coverage Act data. These are cash-pay prices — what you'd typically pay without using insurance. Actual rates may vary by procedure, location, and date of service.

VENOUS SAMPLING THRU CATH W/WO ANGIOGRAPHY RS&

CPT: 75893professional

$2,946

Cost data sourced from insurer Transparency in Coverage Act filings. Costs shown are negotiated rates and may not reflect your actual out-of-pocket cost. Learn about our data

Local Market

Tennessee Low

$75

Tennessee Typical

$90

Tennessee High

$159

Across Tennessee, a cardiovascular disease physician visit ranges from $75 to $159 with a median of $90. This is 8% below the national median of $97. Based on 29 providers with published pricing data.

There are 7 cardiovascular disease physicians in Knoxville and 36 across Tennessee on our platform.

See full cardiovascular disease physician cost breakdown in Tennessee
Patient Reviews

4.8

127 reviews

Healthgrades

Dr. John Acker, MD, a cardiologist in Knoxville, TN, has received overwhelmingly positive feedback from his patients, reflected in a perfect 5-star rating based on nine reviews. Patients express high satisfaction with his expertise, noting his ability to explain conditions clearly and thoroughly. Many reviews highlight his attentive bedside manner, emphasizing that he listens to patients and answers their questions comprehensively. Additionally, the friendliness of his staff and the efficient appointment scheduling process have been frequently praised. While the reviews are predominantly positive, there are no specific criticisms mentioned, suggesting that patients have had consistently good experiences. Notable specifics that patients mention include their trust in Dr. Acker as a provider and the overall satisfaction with the care received at the affiliated hospital. This positive sentiment indicates that prospective patients can expect a supportive and informative environment when visiting Dr. Acker.

Location

Address

1940 ALCOA HWY

SUITE E-310

Knoxville, TN 37920

Phone

8655442800
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Other cardiovascular disease physician in TN

Momentary Lab sources provider data from the CMS NPI Registry and cost data from federal Transparency in Coverage files. Reviews aggregated from Healthgrades, Vitals, WebMD, and other public sources. Learn how we verify and update healthcare information.

This page is for informational purposes only and does not constitute medical advice. Cost estimates are based on publicly available negotiated rate data and may not reflect your actual out-of-pocket cost. Always consult with your healthcare provider and insurance company for accurate cost information and medical decisions.