Physician Profile
Arthur R. Mabaquiao, M.D. practices rheumatology in San Diego, CA. Arthur is a 1995 graduate of Loma Linda University School of Medicine. Medicare claims data shows Arthur provided 354,802 services to 1,758 patients. The services billed most often include injection, lecanemab-irmb, 1 mg, injection, tocilizumab, 1 mg, and injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered).
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.
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.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
5030 CAMINO DE LA SIESTA STE 106
San Diego, CA 92108
Within Rheumatology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Autoimmune
Bone
Bone Health
Connective Tissue
Genetic & Connective Tissue
Inflammatory
Joints
Nerve & Tendon
Skin & Soft Tissue
Skin & Vascular
Soft Tissue
Spine & Back
Vascular
Most searched procedures
Consultation
Consultations
Diagnostics & Injections
Education & Support
Imaging
Injections
Lab & Diagnostics
Lab Work
Medication Management
Pain Relief
Regenerative Medicine
354,802 services · 1,758 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
136 | More often than most peers in Rheumatology |
| Injection into tendon at attachment to bone or muscle | Procedure | 20551 |
30 | As often as other peers in Rheumatology |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
815 | More than most peers in Rheumatology |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
712 | More than most peers in Rheumatology |
| Administration of chemotherapy into vein, each additional hour | Treatment | 96415 |
300 | More often than most peers in Rheumatology |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
292 | More often than most peers in Rheumatology |
| Infusion into a vein for therapy, prevention, or diagnosis, each additional hour | Treatment | 96366 |
189 | More often than most peers in Rheumatology |
| Injection of drug or substance into vein | Treatment | 96374 |
156 | More often than most peers in Rheumatology |
| Injection, lecanemab-irmb, 1 mg | Drug given | J0174 |
146,700 | Too few peers to compare |
| Injection, tocilizumab, 1 mg | Drug given | J3262 |
60,470 | More often than most peers in Rheumatology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Arthur R. Mabaquiao is a rheumatologist in San Diego, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Rheumatology”.
NPI registry
Arthur R. Mabaquiao is listed at 5030 Camino de la Siesta Ste 106, San Diego, CA 92108. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (619) 334-4869. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Arthur R. Mabaquiao's National Provider Identifier is 1730271933. 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
Arthur R. Mabaquiao attended Loma Linda University School of Medicine, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
Arthur R. Mabaquiao has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Arthur R. Mabaquiao performs procedures including aspiration and/or injection of fluid from large joint and injection into tendon at attachment to bone or muscle; provides treatments such as injection of drug or substance under skin or into muscle and infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Arthur R. Mabaquiao. 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.