Victor Rivera-Santiago, M.D.
NPI 1659500791 · Internal Medicine Physician · Aguada, PR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Victor Rivera-Santiago, M.D. is a Internal Medicine Physician provider in Aguada, PR (NPI 1659500791).
Provider details
- NPI number
- 1659500791
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 52441 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
255 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 80 | $78 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 64 | $128 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 45 | $168 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 34 | $117 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 20 | $79 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 12 |
Practice location
Mailing address
Additional practice locations (1)
- 801 W Maple StFarmington, NM 87401-5630Phone: (505) 609-2000Fax: (505) 609-2259
Registry dates
- Enumerated
- 2009-07-10
- Last updated
- 2026-03-25
- Certified
- 2026-03-25
Frequently asked questions
- What is Victor Rivera-Santiago's NPI number?
- Victor Rivera-Santiago's National Provider Identifier (NPI) is 1659500791, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Victor Rivera-Santiago's specialty?
- Victor Rivera-Santiago is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Victor Rivera-Santiago located?
- Victor Rivera-Santiago's practice location on file with NPPES is 217 Calle San Narciso, Aguada, PR 00602-3013.
- What is Victor Rivera-Santiago's phone number?
- The practice phone number listed in the NPPES registry for Victor Rivera-Santiago is (787) 429-0129.
- Does Victor Rivera-Santiago accept Medicare?
- Victor Rivera-Santiago is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Victor Rivera-Santiago's NPI active?
- Yes — Victor Rivera-Santiago's NPI (1659500791) is active in the NPPES registry as of the last update on 2026-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.