Physician Profile
Unclaimed ProfileAbout GIANNINI
John Russell Giannini, PA is a physician assistant practising in Los Angeles, CA. According to Medicare claims data, John cared for 52 Medicare patients across 97 services.
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. Giannini's specialty?
Dr. Giannini is a physician assistant in Los Angeles, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PHYSICIAN ASSISTANT”.
NPI registry
Where can I find Dr. Giannini?
Dr. Giannini is listed at 1127 WILSHIRE BLVD STE 408, Los Angeles, CA 90017. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Giannini?
The number on file is (323) 271-4173. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Giannini's NPI number?
Dr. Giannini's National Provider Identifier is 1336262070. 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. Giannini's medical education?
Dr. Giannini attended Other, graduating in 1979. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Giannini been practising?
Dr. Giannini has 47 years experience. Calculated from a graduation year of 1979, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Giannini known for?
According to Medicare billing data, Dr. Giannini performs procedures including aspiration and/or injection of fluid from large joint, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Giannini confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Giannini. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (323) 271-4173
- Email not available
Practice Locations
1127 WILSHIRE BLVD STE 408
Los Angeles, CA 90017
Procedures Most Often Billed to Medicare
97 services · 52 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
40 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
41 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
16 |
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.
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.
Other physician assistants in Los Angeles 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1979 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 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.