William Roman Aqueron, M.D.
NPI 1134123904 · Urology Physician · Mayaguez, PR
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Roman Aqueron, M.D. is a Urology Physician provider in Mayaguez, PR (NPI 1134123904).
Provider details
- NPI number
- 1134123904
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 6058 (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
21 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
27 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 | 27 | $90 |
Typical Medicare-allowed amounts for these services range $90–$90 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 408 | 196 |
| Finasteride | 366 | 166 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 136 | 127 |
| Nitrofurantoin Macrocrystalbrand: Nitrofurantoin | 40 | 12 |
| Levofloxacin | 39 | 37 |
| Alfuzosin Hclbrand: Alfuzosin Hcl Er | 36 | 21 |
| Ceftriaxone Sodiumbrand: Ceftriaxone |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$190 across 2 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
- 2005-06-09
- Last updated
- 2011-10-17
Frequently asked questions
- What is William Roman Aqueron's NPI number?
- William Roman Aqueron's National Provider Identifier (NPI) is 1134123904, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Roman Aqueron's specialty?
- William Roman Aqueron is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is William Roman Aqueron located?
- William Roman Aqueron's practice location on file with NPPES is 746 Ave Hostos, Mayaguez, PR 00682-1538.
- What is William Roman Aqueron's phone number?
- The practice phone number listed in the NPPES registry for William Roman Aqueron is (787) 834-8160.
- Does William Roman Aqueron accept Medicare?
- William Roman Aqueron is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Roman Aqueron's NPI active?
- Yes — William Roman Aqueron's NPI (1134123904) is active in the NPPES registry as of the last update on 2011-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.