Onix Cantres-Fonseca, M.D.
NPI 1063615649 · Pulmonary Disease Physician · Orlando, FL
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Onix Cantres-Fonseca, M.D. is a Pulmonary Disease Physician provider in Orlando, FL (NPI 1063615649).
Provider details
- NPI number
- 1063615649
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- ME163226 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
209 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 50 Minutes99233 | 75 | $116 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 55 | $125 |
| Test to Measure Expiratory Airflow and Volume94010 | 35 | $8 |
| Biopsy of Lobe of Lung Using an Endoscope, 1 Lobe31628 | 16 | $171 |
| Test to Determine Lung Volumes Using Sensors94726 | 14 | $11 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 14 | $9 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 103 | 37 |
| Acyclovir | 88 | 40 |
| Hydrocortisone | 71 | 20 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 63 | 23 |
| Prednisone | 61 | 27 |
| Montelukast Sodium | 57 | 21 |
| Atovaquone | 52 | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$21 across 1 record (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
Additional practice locations (1)
- Hc 1 Box 11741Toa Baja, PR 00949-9628Phone: (787) 431-5005
Registry dates
- Enumerated
- 2007-06-09
- Last updated
- 2023-07-18
- Certified
- 2023-07-18
Frequently asked questions
- What is Onix Cantres-Fonseca's NPI number?
- Onix Cantres-Fonseca's National Provider Identifier (NPI) is 1063615649, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Onix Cantres-Fonseca's specialty?
- Onix Cantres-Fonseca is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Onix Cantres-Fonseca located?
- Onix Cantres-Fonseca's practice location on file with NPPES is 2415 N Orange Ave Ste 700, Orlando, FL 32804-5521.
- What is Onix Cantres-Fonseca's phone number?
- The practice phone number listed in the NPPES registry for Onix Cantres-Fonseca is (407) 303-2474.
- Does Onix Cantres-Fonseca accept Medicare?
- Onix Cantres-Fonseca is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Onix Cantres-Fonseca's NPI active?
- Yes — Onix Cantres-Fonseca's NPI (1063615649) is active in the NPPES registry as of the last update on 2023-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.