Physician Profile
Unclaimed ProfileAbout 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 specialising in internal medicine, interventional cardiology, and cardiovascular disease.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What is Dr. Choo's specialty?
Dr. Choo is a cardiovascular disease (cardiology) in Hacienda Heights, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CARDIOVASCULAR DISEASE (CARDIOLOGY)”.
NPI registry
Where can I find Dr. Choo?
Dr. 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 Dr. Choo?
The number on file is (626) 820-0603. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Choo's NPI number?
Dr. 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 Dr. Choo's medical education?
Dr. 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 Dr. Choo been practising?
Dr. Choo has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Choo known for?
According to Medicare billing data, Dr. 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 Dr. Choo confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Choo. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (626) 820-0603
- Email not available
Practice Locations
17134 COLIMA RD STE #E
Hacienda Heights, CA 91745
Procedures Most Often Billed to Medicare
4,994 services · 2,371 patients · 21 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
423 |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
382 |
| Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days | Treatment | 93296 |
207 |
| Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | Treatment | 93294 |
193 |
| Electrocardiogram (ecg) 2-day continuous with review and report by health care professional | Treatment | 93224 |
111 |
| Evaluation of single, dual, multiple lead or leadless pacemaker system | Treatment | 93288 |
90 |
| Ultrasound of both sides of head and neck blood flow | Treatment | 93880 |
46 |
| Ultrasound of heart with color-depicted blood flow, rate and valve function | Treatment | 93325 |
38 |
| Ultrasound of heart blood flow, valves and chambers | Treatment | 93320 |
38 |
| Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report | Treatment | 93351 |
35 |
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.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.