Physician Profile
Unclaimed ProfileAbout MASTERS
Robert K Masters, M.D. is a healthcare provider in Laguna Hills, CA specialising in cardiovascular disease (cardiology). Robert trained at University of California, Irvine, California College of Medicine, graduating in 1972. Robert is also listed as specialising in 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 does Dr. Masters specialise in?
Dr. Masters is a cardiovascular disease (cardiology) in Laguna Hills, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CARDIOVASCULAR DISEASE (CARDIOLOGY)”.
NPI registry
Where is Dr. Masters located?
Dr. Masters is listed at 24411 HEALTH CENTER DR #550, Laguna Hills, CA 92653. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Masters's phone number?
The number on file is (949) 770-6252. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Masters's NPI number?
Dr. Masters's National Provider Identifier is 1871685214. 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 Dr. Masters go to medical school?
Dr. Masters attended University of California, Irvine, California College of Medicine, graduating in 1972. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Masters been practising?
Dr. Masters has 54 years experience. Calculated from a graduation year of 1972, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Masters do most often?
According to Medicare billing data, Dr. Masters performs imaging including nuclear medicine studies of heart muscle at rest and with stress and spect; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Masters confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Masters. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (949) 770-6252
- Email not available
Practice Locations
24411 HEALTH CENTER DR #550
Laguna Hills, CA 92653
Procedures Most Often Billed to Medicare
3,279 services · 1,866 patients · 21 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Nuclear medicine studies of heart muscle at rest and with stress and spect | Imaging | 78452 |
11 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
623 |
| Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days | Treatment | 93297 |
619 |
| Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | Treatment | 93294 |
253 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
194 |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
107 |
| Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report | Treatment | 93351 |
104 |
| Ultrasound of heart with color-depicted blood flow, rate and valve function | Treatment | 93325 |
103 |
| Ultrasound of heart blood flow, valves and chambers | Treatment | 93320 |
103 |
| Programming of dual lead pacemaker system | Treatment | 93280 |
65 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other cardiovascular diseases at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 26 related providers in 4 groups
Other cardiovascular diseases in Laguna Hills 6
Same specialty, same city.
Trained at University of California, Irvine, California College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1972 at University of California, Irvine, California College of Medicine 4
Providers who graduated from the same medical school in the same year.
Also performs Nuclear medicine studies of heart muscle at rest and with stress and spect 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.