Physician Profile
Based in Vega Baja, PR, Hiram Rivera Montes, MD is listed in the NPI registry under rheumatology. Hiram graduated from University of Puerto Rico School of Medicine in 1991. Medicare claims data shows Hiram provided 715 services to 138 patients. 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. NPI 1316966005 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
HOSPITAL WILMA N VAZQUEZ CARR 2 KM 39.5 SUITE 105
Vega Baja, PR 00693
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
715 services · 138 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
89 | More often than most peers in Rheumatology |
| Injection of trigger points, 1-2 muscles | Procedure | 20552 |
14 | Less often than most peers in Rheumatology |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
475 | More often than most peers in Rheumatology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
137 | 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.
Dr. Rivera Montes is a rheumatologist in Vega Baja, PR. That is the designation recorded for this NPI in the federal registry, where it is listed as “Rheumatology”.
NPI registry
Dr. Rivera Montes is listed at Hospital Wilma N Vazquez Carr 2 Km 39.5 Suite 105, Vega Baja, PR 00693. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (787) 855-9281. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Rivera Montes's National Provider Identifier is 1316966005. 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
Dr. Rivera Montes attended University of Puerto Rico School of Medicine, graduating in 1991. This comes from the CMS National Downloadable File.
CMS public data
Dr. Rivera Montes has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Rivera Montes performs procedures including aspiration and/or injection of fluid from large joint and injection of trigger points, 1-2 muscles, 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 Dr. Rivera Montes. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.