Stephen Bury Fiol, M.D.
NPI 1538518501 · Internal Medicine Physician · Ponce, PR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Bury Fiol, M.D. is a Internal Medicine Physician provider in Ponce, PR (NPI 1538518501).
Provider details
- NPI number
- 1538518501
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 22041 (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
10 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
178 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 153 | $76 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 13 | $78 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 12 | $126 |
Typical Medicare-allowed amounts for these services range $76–$126 (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 · 141 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine | 959 | 240 |
| Atorvastatin Calcium | 739 | 302 |
| Pantoprazole Sodium | 732 | 207 |
| Gabapentin | 619 | 176 |
| Losartan Potassium | 392 | 162 |
| Levothyroxine Sodiumbrand: Synthroid | 353 | 86 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,208 across 38 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
- 2016-06-09
- Last updated
- 2020-10-21
- Certified
- 2020-10-20
Frequently asked questions
- What is Stephen Bury Fiol's NPI number?
- Stephen Bury Fiol's National Provider Identifier (NPI) is 1538518501, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Bury Fiol's specialty?
- Stephen Bury Fiol is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Bury Fiol located?
- Stephen Bury Fiol's practice location on file with NPPES is Paseo Villa Flores 2864 Cii Hibiscus, Ponce, PR 00716.
- What is Stephen Bury Fiol's phone number?
- The practice phone number listed in the NPPES registry for Stephen Bury Fiol is (787) 841-2878.
- Does Stephen Bury Fiol accept Medicare?
- Stephen Bury Fiol is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Bury Fiol's NPI active?
- Yes — Stephen Bury Fiol's NPI (1538518501) is active in the NPPES registry as of the last update on 2020-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.