Arthur Mabaquiao, M.D.
NPI 1730271933 · Rheumatology Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arthur Mabaquiao, M.D. is a Rheumatology Physician provider in San Diego, CA (NPI 1730271933).
Provider details
- NPI number
- 1730271933
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 207RR0500X (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
5,300 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 1,480 | $60 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,038 | $133 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 815 | $15 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 | 712 | $70 |
| Administration of Chemotherapy Into Vein, Each Additional Hour96415 | 300 | $30 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 292 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 82 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 225 | 61 |
| Diclofenac Sodium | 217 | 77 |
| Hydroxychloroquine Sulfate | 193 | 61 |
| Pregabalin | 164 | 47 |
| Celecoxib | 164 | 46 |
| Methotrexate Sodiumbrand: Methotrexate | 149 | 48 |
| Leflunomide | 119 | 32 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$33,861 across 364 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-28
- Last updated
- 2023-01-10
- Certified
- 2023-01-10
Frequently asked questions
- What is Arthur Mabaquiao's NPI number?
- Arthur Mabaquiao's National Provider Identifier (NPI) is 1730271933, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arthur Mabaquiao's specialty?
- Arthur Mabaquiao is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Arthur Mabaquiao located?
- Arthur Mabaquiao's practice location on file with NPPES is 5030 Camino De La Siesta Ste 106, San Diego, CA 92108-3117.
- What is Arthur Mabaquiao's phone number?
- The practice phone number listed in the NPPES registry for Arthur Mabaquiao is (619) 334-4869.
- Does Arthur Mabaquiao accept Medicare?
- Arthur Mabaquiao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arthur Mabaquiao's NPI active?
- Yes — Arthur Mabaquiao's NPI (1730271933) is active in the NPPES registry as of the last update on 2023-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.