Physician Profile
Unclaimed ProfileAbout PHAN
Based in Temescal Valley, CA, Derek Q Phan, MD is listed in the NPI registry under internal medicine. Derek is also listed as specialising in cardiovascular disease and interventional cardiology.
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. Phan specialise in?
Dr. Phan is an internal medicine in Temescal Valley, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Where is Dr. Phan located?
Dr. Phan is listed at 21634 RETREAT PKWY, Temescal Valley, CA 92883. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Phan's phone number?
The number on file is (951) 493-6650. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Phan's NPI number?
Dr. Phan's National Provider Identifier is 1598184244. 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. Phan go to medical school?
Dr. Phan attended Other, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Phan been practising?
Dr. Phan has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Phan do most often?
According to Medicare billing data, Dr. Phan provides treatments such as use of a drug to induce depression of consciousness by physician performing a procedure , initial 15 minutes and insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Phan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Phan. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (951) 493-6650
- Email not available
Practice Locations
21634 RETREAT PKWY
Temescal Valley, CA 92883
Procedures Most Often Billed to Medicare
27 services · 27 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | Treatment | 99152 |
14 |
| Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist | Treatment | 93458 |
13 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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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.
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 Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2014 at Other 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 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.