Dr. John A. Riddick
- Gender: Male
- Experience: 20 years
- Graduated from: Vanderbilt University School Of Medicine
- Graduation year: 2001
- Sole propriator: No
- NPI: 1417131715
Dr. John A. Riddick M.D.
Cardiologist
He is located at 2400 Patterson Street Suite 502 in Nashville, TN 37203. Can help patients with the following: Atrial Fibrillation, Heart Valve Disease, Pericarditis, Premature Ventricular Contraction (PVC), Pulmonary Edema, Pulmonary Hypertension (PH). His National Provider Identifier (NPI) number is 1417131715. Appointment can be made via the phone number (615) 515-1900. He also has a website where you can get more information. The website can be found at https://healthcare.ascension.org/doctors/1417131715/john-a-riddick-nashville-tn. He is affiliated with 2 practices and 5 hospitals.
Conditions treated
Dr. John Alston Riddick, being an cardiologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. John A. Riddick.
- Abdominal Aortic Aneurysm (AAA)
- Amyloidosis
- Angina
- Aortic Stenosis
- Arrhythmia
- Atherosclerosis
- Atrial Fibrillation
- Atrial Flutter
- Atrial Septal Defect (ASD)
- Birth Defects
- Blood Clots
- Bradycardia
- Cardiomyopathy
- Carotid Artery Disease
- Cerebral Aneurysm
- Chest Pain
- Chronic Venous Insufficiency
- Congenital Heart Disease (CHD)
- Congestive Heart Failure (CHF)
- Edema
- Endocarditis
- Fainting
- Heart Attack
- Heart Disease
- Heart Murmur
- Heart Valve Disease
- High Blood Pressure
- High Cholesterol
- Hyperlipidemia
- May-Thurner Syndrome
- Mitral Insufficiency
- Mitral Valve Prolapse (MVP)
- Mitral Valve Stenosis
- Myocarditis
- Orthostatic Hypotension
- Pacemaker
- Palpitations
- Paroxysmal Supraventricular Tachycardia (PSVT)
- Pericardial Tamponade
- Pericarditis
- Postural Orthostatic Tachycardia Syndrome (POTS)
- Premature Ventricular Contraction (PVC)
- Pulmonary Edema
- Pulmonary Embolism (PE)
- Pulmonary Hypertension (PH)
- Renal Vascular Disease
- Rheumatic Fever
- Rheumatic Heart Disease
- Stroke
- Ventricular Fibrillation
- Ventricular Septal Defect (VSD)
- Wolff-Parkinson-White Syndrome (WPW)
Procedures Performed by Dr. John A. Riddick
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. John A. Riddick as in-network for the following 2026 plans.
Health plans
Alliant Health Plans, Inc.
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 9 plans from Alliant Health Plans, Inc.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| SoloCare Bronze EPO $8500 DED HSA 10004 | EPO · Expanded Bronze | Preferred | Accepting new patients |
| SoloCare Exp Bronze EPO $9500 DED 10015 | EPO · Expanded Bronze | Preferred | Accepting new patients |
| SoloCare Gold EPO $1500 DED 10010 | EPO · Gold | Preferred | Accepting new patients |
| SoloCare Silver EPO $5000 DED 10014 | EPO · Silver | Preferred | Accepting new patients |
| SoloCare Silver EPO $6500 DED 10013 | EPO · Silver | Preferred | Accepting new patients |
| SoloCare Standard Exp Bronze EPO $7500 DED 10008 | EPO · Expanded Bronze | Preferred | Accepting new patients |
| SoloCare Standard Gold EPO $2000 DED 10006 | EPO · Gold | Preferred | Accepting new patients |
| SoloCare Standard Platinum EPO $0 DED 10005 | EPO · Platinum | Preferred | Accepting new patients |
| SoloCare Standard Silver EPO $6000 DED 10007 | EPO · Silver | Preferred | Accepting new patients |
BlueCross BlueShield of Tennessee
Network data as of Aug 25, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| BlueCross B16S $50 PCP Copay + $0 virtual care from Teladoc Health® (8 plan variants) | EPO · Expanded Bronze | Blue Network S | Accepting new patients |
| BlueCross G08S $30 PCP Copay + $0 virtual care from Teladoc Health ® (8 plan variants) | EPO · Gold | Blue Network S | Accepting new patients |
| BlueCross S26S $40 PCP Copay + $0 virtual care from Teladoc Health® (8 plan variants) | EPO · Silver | Blue Network S | Accepting new patients |
Oscar Insurance Company
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 15 plans from Oscar Insurance Company
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Bronze Classic Standard | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Elite + PCP Saver Plus | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple Breathe Easy with Enhanced COPD Benefits | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple Chronic Care CKM | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple Diabetes | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Gold Classic Standard | EPO · Gold | Preferred | Accepting new patients |
| Gold Elite | EPO · Gold | Preferred | Accepting new patients |
| Silver Classic | EPO · Silver | Preferred | Accepting new patients |
| Silver Classic Standard | EPO · Silver | Preferred | Accepting new patients |
| Silver Simple Breathe Easy with Enhanced COPD Benefits | EPO · Silver | Preferred | Accepting new patients |
| Silver Simple Chronic Care CKM | EPO · Silver | Preferred | Accepting new patients |
| Silver Simple Diabetes | EPO · Silver | Preferred | Accepting new patients |
| Silver Simple PCP Saver | EPO · Silver | Preferred | Accepting new patients |
| Silver Simple Women's Health with Menopause Benefits | EPO · Silver | Preferred | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. John A. Riddick is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. John A. Riddick is enrolled to bill Medicare as a Practitioner - Interventional Cardiology (also registered under: Practitioner - Cardiovascular Disease (cardiology)) .
Bills through: Centennial Heart Llc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Medtronic | $13167 |
| Edwards Lifesciences | $4498 |
| Boston Scientific | $2632 |
Other
| Travel and Lodging | $9877 |
| Food and Beverage | $7768 |
| Promotional Speaking or Service | $6000 |
Studies
VANDERBILT UNIVERSITY SCHOOL OF MEDICINE
Graduated in 2001Other ways to reach out
- Website: https://healthcare.ascension.org/doctors/1417131715/john-a-riddick-nashville-tn
Affiliated hospitals
Looking for more Cardiologists?
Out of the 29 cardiologists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Male
- Address: Suite 400 222 22nd Avenue North Nashville, 37203, TN
- Gender: Male
- Address: #502 2400 Patterson Street Nashville, 37203, TN
- Gender: Male
- Address: #502 2400 Patterson Street Nashville, 37203, TN
- Gender: Male
- Address: #320 2400 Patterson Street Nashville, 37203, TN
- Gender: Male
- Address: Ste 502 2400 Patterson St Nashville, 37203, TN
- Gender: Male
- Address: 4230 Harding Pike Suite 530 Nashville, 37205, TN
- Gender: Male
- Address: Suite 400 222 22nd Avenue North Nashville, 37203, TN
- Gender: Male
- Address: #502 2400 Patterson Street Nashville, 37203, TN
- Gender: Male
- Address: #502 2400 Patterson Street Nashville, 37203, TN
- Gender: Male
- Address: Ste 502 2400 Patterson St Nashville, 37203, TN
Questions & Answers
Does Dr. John Alston Riddick have affiliation with practices?
Dr. John Alston Riddick is affiliated with Centennial Heart. For the full list of practices see this list.
Has Dr. John Alston Riddick affiliation with hospitals?
Dr. John Alston Riddick is affiliated with SUMNER REGIONAL MEDICAL CENTER. For the full list of hospitals see this list.
Where can you meet with Dr. John Alston Riddick?
Dr. John Alston Riddick's office is located at 2400 Patterson Street Suite 502 in Nashville, TN 37203.
What conditions does Dr. John Alston Riddick treat?
Dr. John Alston Riddick provides treatment for Atrial Fibrillation, Heart Valve Disease, Pericarditis, Premature Ventricular Contraction (PVC), Pulmonary Edema, Pulmonary Hypertension (PH). For the full list see this list.
Does Dr. John Alston Riddick accept insurance?
Dr. John Alston Riddick is listed in-network for 27 ACA Marketplace (Obamacare/HealthCare.gov) plans from Alliant Health Plans, Inc., BlueCross BlueShield of Tennessee, Oscar Insurance Company. See the Marketplace plans section for details.