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Edit this profileAt a glance
- 17134 Colima Rd, Ste #E, Hacienda Heights, CA 91745
About Dr. Choo
Based in Hacienda Heights, CA, Daniel CHUNG ANN Choo, M.D. is listed in the NPI registry under cardiovascular disease (cardiology). Daniel graduated from Loma Linda University School of Medicine in 1990. Daniel is also listed as specializing in internal medicine, interventional cardiology, and cardiovascular disease. According to Medicare claims data, Daniel cared for 2,371 Medicare patients across 4,994 services. The services billed most often include remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and management using the results of remote vital sign monitoring per calendar month, first 20 minutes. NPI 1154325702 identifies this record in the national registry.
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
- (626) 820-0603
- Email not available
Practice Locations
17134 COLIMA RD STE #E
Hacienda Heights, CA 91745
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
- Ambulatory blood-pressure monitoring
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
- Radiofrequency ablation
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
4,994 services · 2,371 patients · 21 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
423 | More often than most peers in Cardiovascular Disease… |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
382 | More often than most peers in Cardiovascular Disease… |
| Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days | Treatment | 93296 |
207 | More often than most peers in Cardiovascular Disease… |
| Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | Treatment | 93294 |
193 | More often than most peers in Cardiovascular Disease… |
| Electrocardiogram (ecg) 2-day continuous with review and report by health care professional | Treatment | 93224 |
111 | More often than most peers in Cardiovascular Disease… |
| Evaluation of single, dual, multiple lead or leadless pacemaker system | Treatment | 93288 |
90 | More often than most peers in Cardiovascular Disease… |
| Ultrasound of both sides of head and neck blood flow | Treatment | 93880 |
46 | As often as other peers in Cardiovascular Disease… |
| Ultrasound of heart with color-depicted blood flow, rate and valve function | Treatment | 93325 |
38 | As often as other peers in Cardiovascular Disease… |
| Ultrasound of heart blood flow, valves and chambers | Treatment | 93320 |
38 | More often than most peers in Cardiovascular Disease… |
| Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report | Treatment | 93351 |
35 | 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.
Trained at Loma Linda University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1990 at Loma Linda University School of Medicine 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Daniel CHUNG ANN Choo's specialty?
Daniel CHUNG ANN Choo is a cardiovascular disease (cardiology) in Hacienda Heights, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Daniel CHUNG ANN Choo?
Daniel CHUNG ANN Choo is listed at 17134 Colima Rd Ste #E, Hacienda Heights, CA 91745. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Daniel CHUNG ANN Choo?
The number on file is (626) 820-0603. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Daniel CHUNG ANN Choo's NPI number?
Daniel CHUNG ANN Choo's National Provider Identifier is 1154325702. 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
What is Daniel CHUNG ANN Choo's education?
Daniel CHUNG ANN Choo attended Loma Linda University School of Medicine, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
How long has Daniel CHUNG ANN Choo been practicing?
Daniel CHUNG ANN Choo has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
What is Daniel CHUNG ANN Choo known for?
According to Medicare billing data, Daniel CHUNG ANN Choo provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and ultrasound of heart with color-depicted blood flow, rate, direction and valve function, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Daniel CHUNG ANN Choo confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Daniel CHUNG ANN Choo. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.