Physician Profile
Unclaimed ProfileAbout SHEN
John Shen, M.D. practises internal medicine in Los Angeles, CA. John is also listed as specialising in geriatric medicine and hematology & oncology.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Areas of Expertise
Common questions
What does Dr. Shen specialise in?
Dr. Shen is an internist in Los Angeles, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Internal Medicine”.
NPI registry
Where is Dr. Shen located?
Dr. Shen is listed at 200 MED PLAZA # 365,420,120, Los Angeles, CA 90045. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Shen's phone number?
The number on file is (818) 995-8044. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Shen?
Dr. Shen's National Provider Identifier is 1104183631. 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
How much experience does Dr. Shen have?
Dr. Shen has 14+ years experience. Registered with an NPI since 2012. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practised for longer than this.
NPI registry
What does Dr. Shen do most often?
According to Medicare billing data, Dr. Shen performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as injection of additional new drug or substance into vein and administration of hormonal anti-neoplastic chemotherapy under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Shen's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Shen. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (818) 995-8044
- Email not available
Practice Locations
200 MED PLAZA # 365,420,120
Los Angeles, CA 90045
Procedures Most Often Billed to Medicare
8,446 services · 1,415 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
53 |
| Injection of additional new drug or substance into vein | Treatment | 96375 |
172 |
| Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle | Treatment | 96402 |
152 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
126 |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
86 |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
83 |
| Infusion into a vein for therapy, prevention, or diagnosis, each additional hour | Treatment | 96366 |
60 |
| Infusion into a vein for hydration, each additional hour | Treatment | 96361 |
47 |
| Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less | Treatment | 96367 |
28 |
| Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle | Treatment | 96401 |
15 |
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.
Other internists at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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 — 16 related providers in 2 groups
Other internists in Los Angeles 8
Same specialty, same city.
Also performs Insertion of needle into vein for collection of blood sample 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.