Physician Profile
Mani Nallasivan, M.D.
Unclaimed ProfileAbout Dr. Nallasivan
Mani Nallasivan, M.D. practices cardiovascular disease (cardiology) in Merced, CA. Mani is also listed as specializing in clinical cardiac electrophysiology, interventional cardiology, and cardiovascular disease. According to Medicare claims data, Mani cared for 3,577 Medicare patients across 7,393 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, injection, adenosine, 1 mg (not to be used to report any adenosine phosphate compounds), and injection, denosumab, 1 mg. The provider's National Provider Identifier (NPI) is 1639171606.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (209) 723-6882
- Email not available
Practice Locations
424 E YOSEMITE AVE STE A
Merced, CA 95340
Conditions Commonly Evaluated or Treated
Within Cardiovascular Disease generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- AFib
- Congestive heart failure
- Heart attack
- Heart disease
- High blood pressure
- High cholesterol
Coronary and ischemic heart disease
- Coronary artery disease
- Stable angina
Heart failure and cardiomyopathy
- Hypertrophic cardiomyopathy
- Myocarditis
- Pericardial effusion
Heart rhythm
- Slow heart rate (bradycardia)
- Supraventricular tachycardia
Symptoms and functional disorders
- Fainting and syncope
- Heart palpitations
- Postural orthostatic tachycardia syndrome
Valve and structural heart
- Aortic stenosis
- Mitral regurgitation
- Mitral valve prolapse
- Patent foramen ovale
Vascular and risk factors
- Aortic aneurysm
- Carotid artery disease
- Familial hypercholesterolemia
- Resistant hypertension
Artery & vascular
- Peripheral Artery Disease (PAD)
Heart inflammation
- Pericarditis (Heart Sac Inflammation)
Heart muscle
Heart valves
- Heart Murmur
Vascular disease
- High Blood Pressure in the Lungs (Pulmonary Hypertension)
Procedures & services
Most searched procedures
- Echocardiogram
- EKG
- Heart monitor
- Heart stent
- Pacemaker surgery
- Stress test
Office and noninvasive testing
Advanced imaging
- Cardiac magnetic resonance imaging
- Nuclear cardiac stress imaging
Consultations
- Preventive Cardiology Consultation
Diagnostic testing
- Cardiopulmonary Exercise Testing (CPET)
- Tilt Table Test
Diagnostics
- Electrophysiology Study (EP Study)
Heart devices
- Biventricular Pacemaker (Cardiac Resynchronization Therapy)
- Implantable Loop Recorder (Cardiac Monitor Implant)
Heart imaging
- Heart CT Scan (Cardiac CT)
Heart procedures
- Heart Fluid Drainage (Pericardiocentesis)
Heart rhythm procedures
Imaging
- Heart Calcium Scan
- Transesophageal Echocardiogram for Kids
Implants
- Defibrillator Implant (ICD)
Recovery & rehabilitation
- Cardiac Rehabilitation Program
Vascular imaging
- Carotid Ultrasound
- Leg Circulation Test (ABI and Arterial Doppler)
Procedures Most Often Billed to Medicare
7,393 services · 3,577 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Nuclear medicine studies of blood flow in heart muscle at rest and with stress with concurrent ct scan | Imaging | 78431 |
136 | More often than most peers in Cardiovascular Disease… |
| Nuclear medicine studies of heart muscle at rest and with stress and spect | Imaging | 78452 |
89 | More often than most peers in Cardiovascular Disease… |
| Review by radiologist of additional artery image | Imaging | 75774 |
58 | Too few peers to compare |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
359 | More often than most peers in Cardiovascular Disease… |
| Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes | Treatment | 99153 |
211 | More often than most peers in Cardiovascular Disease… |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
160 | As often as other peers in Cardiovascular Disease… |
| Ultrasound study of arm or leg veins with compression and maneuvers | Treatment | 93970 |
104 | More often than most peers in Cardiovascular Disease… |
| Ultrasound of leg arteries or artery grafts | Treatment | 93925 |
103 | More often than most peers in Cardiovascular Disease… |
| Programming of dual lead pacemaker system | Treatment | 93280 |
93 | More often than most peers in Cardiovascular Disease… |
| Injection of drug or substance into vein | Treatment | 96374 |
92 | More often than most peers in Cardiovascular Disease… |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other cardiovascular diseases in Merced 2
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1980 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Nuclear medicine studies of blood flow in heart muscle at rest and with stress with concurrent ct scan 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Mani Nallasivan specialize in?
Mani Nallasivan is a cardiovascular disease (cardiology) in Merced, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Mani Nallasivan located?
Mani Nallasivan is listed at 424 E Yosemite Ave Ste A, Merced, CA 95340. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Mani Nallasivan's phone number?
The number on file is (209) 723-6882. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Mani Nallasivan's NPI number?
Mani Nallasivan's National Provider Identifier is 1639171606. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Mani Nallasivan train?
Mani Nallasivan attended Other, graduating in 1980. This comes from the CMS National Downloadable File.
CMS public data
How long has Mani Nallasivan been practicing?
Mani Nallasivan has 46 years experience. Calculated from a graduation year of 1980, reported in the CMS National Downloadable File.
CMS public data
What does Mani Nallasivan do most often?
According to Medicare billing data, Mani Nallasivan performs imaging including nuclear medicine studies of blood flow in heart muscle at rest and with stress with concurrent ct scan and nuclear medicine studies of heart muscle at rest and with stress and spect; provides treatments such as ultrasound of heart with color-depicted blood flow, rate, direction and valve function and use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Mani Nallasivan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mani Nallasivan. If this is you, claiming it is free.
Guide.md
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