Radames Sierra-Zorita
NPI 1669457875 · Rheumatology Physician · San Juan, PR
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Radames Sierra-Zorita is a Rheumatology Physician provider in San Juan, PR (NPI 1669457875).
Provider details
- NPI number
- 1669457875
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- 7363 (PR)
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
20 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
720 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 449 | $89 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 132 | $61 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 76 | $56 |
| Aspiration And/Or Injection of Fluid From Medium Joint20605 | 25 | $52 |
| Aspiration And/Or Injection of Fluid From Small Joint20600 | 23 | $51 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 55 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methotrexate Sodiumbrand: Methotrexate | 1,365 | 234 |
| Leucovorin Calcium | 363 | 68 |
| Adalimumabbrand: Humira(cf) Pen | 275 | 30 |
| Sulfasalazine | 260 | 57 |
| Duloxetine Hcl | 223 | 65 |
| Prednisone | 219 | 77 |
| Hydroxychloroquine Sulfate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$42,842 across 137 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
- 2005-12-09
- Last updated
- 2010-02-05
Frequently asked questions
- What is Radames Sierra-Zorita's NPI number?
- Radames Sierra-Zorita's National Provider Identifier (NPI) is 1669457875, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Radames Sierra-Zorita's specialty?
- Radames Sierra-Zorita is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Radames Sierra-Zorita located?
- Radames Sierra-Zorita's practice location on file with NPPES is 400 F.d. Roosevelt Ave., San Juan, PR 00918-1156.
- What is Radames Sierra-Zorita's phone number?
- The practice phone number listed in the NPPES registry for Radames Sierra-Zorita is (787) 765-3245.
- Does Radames Sierra-Zorita accept Medicare?
- Radames Sierra-Zorita is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Radames Sierra-Zorita's NPI active?
- Yes — Radames Sierra-Zorita's NPI (1669457875) is active in the NPPES registry as of the last update on 2010-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.