Dr. Atasu K. Nayak
- Gender: Male
- Experience: 36 years
- Graduation year: 1985
- Sole propriator: No
- NPI: 1568558740
Dr. Atasu K. Nayak MD
Cardiologist
He is located at 2727 West Holcombe Boulevard in Houston, TX 77025. Can help patients with the following: Atrial Fibrillation, May-Thurner Syndrome, Mitral Valve Stenosis, Paroxysmal Supraventricular Tachycardia (PSVT), Rheumatic Heart Disease, Ventricular Septal Defect (VSD). His National Provider Identifier (NPI) number is 1568558740. Appointment can be made via the phone number (713) 442-0000. He also has a website where you can get more information. The website can be found at https://www.kelsey-seybold.com/find-a-houston-doctor/joshua-leif-optometrist. He is affiliated with 1 practices and 1 hospitals.
Conditions treated
Dr. Atasu Kumar Nayak, 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. Atasu K. Nayak.
- Abdominal Aortic Aneurysm (AAA)
- Abdominal Pain
- Acute Pain
- Amyloidosis
- Anemia
- Angina
- Aortic Stenosis
- Arrhythmia
- Arthritis
- Asthma
- Atherosclerosis
- Atrial Fibrillation
- Atrial Flutter
- Atrial Septal Defect (ASD)
- Birth Defects
- Bladder Control
- Blood Clots
- Bradycardia
- Cardiomyopathy
- Carotid Artery Disease
- Cerebral Aneurysm
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Chronic Venous Insufficiency
- Common Cold
- Congenital Heart Disease (CHD)
- Congestive Heart Failure (CHF)
- Constipation
- Cystitis
- Diarrhea
- Edema
- Endocarditis
- Fainting
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Attack
- Heart Disease
- Heart Murmur
- Heart Valve Disease
- Hiatal Hernia
- High Blood Pressure
- High Cholesterol
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Influenza
- Inguinal Hernia
- May-Thurner Syndrome
- Migraine
- Mitral Insufficiency
- Mitral Valve Prolapse (MVP)
- Mitral Valve Stenosis
- Myocarditis
- Nausea and Vomiting
- Obesity
- Orthostatic Hypotension
- Osteoporosis
- Pacemaker
- Palpitations
- Paroxysmal Supraventricular Tachycardia (PSVT)
- Peptic Ulcer
- Pericardial Tamponade
- Pericarditis
- Postural Orthostatic Tachycardia Syndrome (POTS)
- Premature Ventricular Contraction (PVC)
- Prescription Refill
- Pulmonary Edema
- Pulmonary Embolism (PE)
- Pulmonary Hypertension (PH)
- Renal Vascular Disease
- Rheumatic Fever
- Rheumatic Heart Disease
- Stroke
- Urethritis
- Urinary Tract Infection (UTI)
- Ventricular Fibrillation
- Ventricular Septal Defect (VSD)
- Wolff-Parkinson-White Syndrome (WPW)
Procedures Performed by Dr. Atasu K. Nayak
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Atasu K. Nayak as in-network for the following 2026 plans.
Health plans
UnitedHealthcare
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 6 plans from UnitedHealthcare
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| UHC Kelsey-Seybold Bronze Copay Focus $0 Indiv Med Ded | HMO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Kelsey-Seybold Bronze Copay Focus+ $0 Indiv Med Ded (Dental + Vision) | HMO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Kelsey-Seybold Gold Copay Focus $0 Indiv Med Ded ($8 Tier 2 Rx) | HMO · Gold | Non Preferred | Accepting new patients |
| UHC Kelsey-Seybold Gold Copay Focus+ $0 Indiv Med Ded ($8 Tier 2 Rx, Dental + Vision) | HMO · Gold | Non Preferred | Accepting new patients |
| UHC Kelsey-Seybold Silver Copay Focus $0 Indiv Med Ded | HMO · Silver | Non Preferred | Accepting new patients |
| UHC Kelsey-Seybold Silver Copay Focus+ $0 Indiv Med Ded (Dental + Vision) | HMO · Silver | Non 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. Atasu K. Nayak 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. Atasu K. Nayak is enrolled to bill Medicare as a Practitioner - Cardiovascular Disease (cardiology) .
Bills through: Kelsey-seybold Medical Group, Pllc
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
| Terumo Medical | $1929 |
| Boston Scientific | $978 |
| Medtronic | $978 |
Other
| Travel and Lodging | $3095 |
| Food and Beverage | $2436 |
Studies
Graduated in 1985Other ways to reach out
- Website: https://www.kelsey-seybold.com/find-a-houston-doctor/joshua-leif-optometrist
Additional Specialities
- Internist
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Questions & Answers
Does Dr. Atasu Kumar Nayak accept patients with UnitedHealthcare?
Yes, Dr. Atasu Kumar Nayak is listed in-network for UnitedHealthcare through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Has Dr. Atasu Kumar Nayak affiliation with hospitals?
Dr. Atasu Kumar Nayak is affiliated with CHI BAYLOR ST LUKES MEDICAL CENTER.
What conditions does Dr. Atasu Kumar Nayak treat?
Dr. Atasu Kumar Nayak provides treatment for Atrial Fibrillation, May-Thurner Syndrome, Mitral Valve Stenosis, Paroxysmal Supraventricular Tachycardia (PSVT), Rheumatic Heart Disease, Ventricular Septal Defect (VSD). For the full list see this list.
Does Dr. Atasu Kumar Nayak have affiliation with practices?
Dr. Atasu Kumar Nayak is affiliated with Kelsey Seybold Clinic.
Where can you meet with Dr. Atasu Kumar Nayak?
Dr. Atasu Kumar Nayak's office is located at 2727 West Holcombe Boulevard in Houston, TX 77025.