Dr. Juan Masi, MD
What this data tells you about Dr. Masi
Dr. Juan Masi is an internal medicine in North Port, FL, with 19 years in practice. Based on federal Medicare data, Dr. Masi performed 14,726 Medicare services across 8,748 unique beneficiaries.
Between the years covered by Open Payments, Dr. Masi received a total of $16,879 from 58 pharmaceutical and/or device companies across 985 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in internal medicine. Most payments are for meals and travel — low-value interactions common across virtually all practicing physicians. Patients may wish to discuss these relationships with their provider.
The Data Coverage level for Dr. Masi is Very High — reflecting how much public federal data is available about this provider. This is not a quality rating. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.
Medicare Practice Summary
Medicare Utilization ↗Top procedures by volume
Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.
| Procedure | Volume | Avg. paid | Avg. submitted |
|---|---|---|---|
| Denosumab injection (Prolia/Xgeva) | 1,620 | $18 | $25 |
| Joint lubricant injection (Synvisc) | 1,440 | $7 | $21 |
| Office visit, established patient (30-39 min) | 1,306 | $90 | $155 |
| Blood draw (venipuncture) | 900 | $8 | $14 |
| Comprehensive metabolic blood panel | 529 | $10 | $26 |
| Complete blood count (CBC) with differential | 527 | $8 | $18 |
| Thyroid stimulating hormone (TSH) test | 487 | $16 | $41 |
| Free thyroxine (T4) test | 485 | $9 | $22 |
| Thyroid hormone, t3 measurement, free | 485 | $17 | $40 |
| Automated urinalysis | 480 | $2 | $6 |
| Annual wellness visit, follow-up | 390 | $125 | $180 |
| Annual depression screening | 366 | $18 | $31 |
| Hemoglobin A1c test (diabetes monitoring) | 351 | $9 | $24 |
| Office visit, established patient, complex (40-54 min) | 351 | $129 | $210 |
| Urine microalbumin (protein) analysis | 336 | $6 | $11 |
| Measure of severe acute respiratory syndrome coronavirus 2 (covid-19) antibody | 321 | $41 | $75 |
| Cholesterol level | 314 | $4 | $11 |
| Office visit, established patient (20-29 min) | 257 | $65 | $105 |
| Drug injection, under skin or into muscle | 240 | $10 | $35 |
| Ceftriaxone antibiotic injection | 208 | $0 | $12 |
| Uric acid level test | 186 | $4 | $12 |
| Vitamin B-12 level test | 185 | $15 | $37 |
| Folic acid level test | 184 | $14 | $36 |
| Magnesium level test | 184 | $7 | $17 |
| Iron level test | 182 | $6 | $16 |
| Electrocardiogram (EKG), 12-lead | 181 | $11 | $33 |
| Ferritin level test (iron stores) | 180 | $13 | $33 |
| Vitamin D level test | 178 | $29 | $72 |
| Parathyroid hormone level test | 178 | $40 | $99 |
| Phosphate level test | 177 | $5 | $12 |
| Lipid panel (cholesterol and triglycerides) | 174 | $13 | $33 |
| Injection, zoledronic acid, 1 mg | 105 | $7 | $25 |
| Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 101 | $15 | $30 |
| Injection, methylprednisolone acetate, 80 mg | 94 | $9 | $17 |
| Ultrasound of both sides of head and neck blood flow | 88 | $132 | $406 |
| Dxa bone density measurement of hip, pelvis, spine including spine fracture assessment | 85 | $49 | $93 |
| Testosterone (hormone) level, total | 81 | $25 | $63 |
| Prothrombin time test (blood clotting) | 78 | $4 | $10 |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | 65 | $49 | $115 |
| Prostate cancer screening; prostate specific antigen test (psa) | 63 | $19 | $46 |
| Aspiration and/or injection of fluid large joint using ultrasound guidance | 54 | $76 | $160 |
| Stool analysis for blood to screen for colon tumors | 41 | $5 | $8 |
| Transitional care management services for problem of high complexity | 40 | $214 | $415 |
| Complete ultrasound scan of abdomen | 35 | $73 | $231 |
| Transitional care management services for problem of at least moderate complexity | 35 | $158 | $315 |
| Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 34 | $40 | $121 |
| Technetium tc-99m sestamibi, diagnostic, per study dose | 32 | $88 | $200 |
| Joint injection, major joint | 31 | $47 | $117 |
| Urinalysis, manual | 31 | $3 | $6 |
| PSA test (prostate cancer screening) | 28 | $18 | $45 |
| Natriuretic peptide (heart and blood vessel protein) level | 27 | $37 | $84 |
| Complete ultrasound scan behind abdominal cavity | 24 | $72 | $225 |
| New patient office visit (45-59 min) | 20 | $111 | $240 |
| Ultrasound of leg arteries or artery grafts | 19 | $181 | $479 |
| Nuclear medicine studies of heart muscle at rest and with stress and spect | 16 | $290 | $740 |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician | 16 | $47 | $177 |
| Test to measure expiratory airflow and volume changes before and after medication administration | 16 | $28 | $92 |
| Test to determine lung volumes using gas dilution or washout | 16 | $31 | $51 |
| Test to examine how well the lungs exchange gases | 16 | $42 | $65 |
| Flu vaccine administration | 14 | $30 | $34 |
| Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment | 14 | $162 | $270 |
| Flu vaccine, quadrivalent | 13 | $72 | $101 |
| Aspiration and/or injection of fluid from medium joint using ultrasound guidance | 12 | $70 | $137 |
Industry Payment Transparency
Open Payments through 2024 ↗Payment profile
Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.
Payment trend by year
Annual totals from pharmaceutical and medical device companies.
Payments by company (2024)
Associated products mentioned in payments ›
Most payments (100%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians. Total industry engagement is in the top 4% for internal medicine in FL.
Geographic Context
7.5 mi
Data Sources
| Provider Registry | ✓ NPPES | Weekly updates |
| Medicare Enrollment | ✓ PECOS | Monthly updates |
| Practice Data | ✓ Medicare Util. | Annual (CY lag) |
| Industry Payments | ✓ Open Payments | CY 2024 |
| Disciplinary History | — Not public | N/A |
This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This measures how much public data is available about a provider — not how good they are. How we calculate this →
Summary
Dr. Masi is a mixed practice specialist, with above-average Medicare volume (top 2% in FL), and high industry engagement (low-engagement, top 4%), with 19 years of practice experience.
This summary is auto-generated from federal data. It describes data availability and patterns — not clinical quality. Read our methodology →
Frequently Asked Questions
Is Dr. Masi experienced with denosumab injection (prolia/xgeva)?
Does Dr. Masi receive payments from pharmaceutical companies?
How do Dr. Masi's costs compare to other internal medicines in North Port?
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All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.
This page is not medical advice, an endorsement, a recommendation, or a quality rating. The Transparency Score measures data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.
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