Physician Profile
Gus G. Gialamas, MD
Unclaimed ProfileAbout Dr. Gialamas
Gus G. Gialamas, MD is a specialist based in San Clemente, CA. According to Medicare claims data, Gus cared for 944 Medicare patients across 1,572 services. The services billed most often include injection, triamcinolone acetonide, not otherwise specified, 10 mg, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and aspiration and/or injection of fluid from large joint.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (949) 661-2423
- Email not available
Practice Locations
653 CAMINO DE LOS MARES STE 109
San Clemente, CA 92673
Procedures Most Often Billed to Medicare
1,572 services · 944 patients · 15 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
143 | More often than most peers in Specialist |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
15 | Less often than most peers in Specialist |
| X-ray of knee, 1-2 views | Imaging | 73560 |
113 | More often than most peers in Specialist |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
53 | As often as other peers in Specialist |
| X-ray of lower and sacral spine, 2-3 views | Imaging | 72100 |
31 | As often as other peers in Specialist |
| X-ray of pelvis, 1-2 views | Imaging | 72170 |
21 | Less often than most peers in Specialist |
| X-ray of ankle, minimum of 3 views | Imaging | 73610 |
17 | Less often than most peers in Specialist |
| X-ray of knee, 4 or more views | Imaging | 73564 |
14 | Less often than most peers in Specialist |
| X-ray of upper spine, 2-3 views | Imaging | 72040 |
12 | Less often than most peers in Specialist |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
602 | More often than most peers in Specialist |
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.
Other specialists at this location 1
Same specialty, same street address — most likely the same department or group.
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 specialists in San Clemente 7
Same specialty, same city.
More connections — 8 related providers in 1 group
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Gialamas?
Dr. Gialamas is a specialist in San Clemente, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Dr. Gialamas's address?
Dr. Gialamas is listed at 653 Camino de Los Mares Ste 109, San Clemente, CA 92673. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Gialamas?
The number on file is (949) 661-2423. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Gialamas's NPI number?
Dr. Gialamas's National Provider Identifier is 1992735914. 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 long has Dr. Gialamas been practicing?
Dr. Gialamas has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What procedures does Dr. Gialamas perform?
According to Medicare billing data, Dr. Gialamas performs procedures including aspiration and/or injection of fluid from large joint and replacement of knee joint, both sides of knee; reads or performs imaging such as x-ray of knee, 1-2 views and x-ray of shoulder, minimum of 2 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Gialamas confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Gialamas. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.