Medicare Enrolled

Dr. Juan Diaz, D.O.

Infectious Disease · Altamonte Springs, FL
Practice pattern: Mixed Practice— Diverse clinical practice across multiple procedure types
Speaking/Promotional
685 PALM SPRINGS DR, Altamonte Springs, FL 32701
4078305577
In practice since 2006 (19 years)
NPI: 1831272061 verify on NPPES ↗
Very High
DATA COVERAGE
Data in 4 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating. This page presents federal public records about Dr. Diaz from CMS (NPPES, Open Payments, Medicare Provider Utilization, PECOS). It is not medical advice, an endorsement, or a judgment of clinical quality. Always consult the provider directly and a licensed clinician for medical decisions. Read methodology →
Are you Dr. Diaz? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Dr. Diaz

Dr. Juan Diaz is an infectious disease in Altamonte Springs, FL, with 19 years in practice. Based on federal Medicare data, Dr. Diaz performed 2,487 Medicare services across 771 unique beneficiaries.

Between the years covered by Open Payments, Dr. Diaz received a total of $992,358 from 33 pharmaceutical and/or device companies across 1542 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in infectious disease. The majority of payments are for speaking programs and promotional activities, reflecting participation in industry-sponsored events. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Diaz 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.

✓ 19 years in practice▲ Top 22% volume in FL$ $992,358 industry payments

Medicare Practice Summary

Medicare Utilization ↗
2,487
Medicare services
Top 22% in FL for infectious disease
771
Unique beneficiaries
$71
Avg. Medicare payment
Medicare patients only (65+ / disabled) · Not a quality rating · How to read this →
~131 Medicare services per year of practice

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.

ProcedureVolumeAvg. paidAvg. submitted
Hospital follow-up visit, moderate complexity1,487$61$250
Hospital follow-up visit, high complexity357$91$350
Office visit, established patient (30-39 min)178$98$150
Initial hospital admission, moderate complexity163$100$275
Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less161$49$225
Initial hospital admission, high complexity51$130$399
Hospital follow-up visit, low complexity50$40$150
Office visit, established patient (20-29 min)40$67$100
How to read this data: This reflects Medicare patients only (typically 65+). Payment amounts are what Medicare paid the provider, not your out-of-pocket cost. A higher procedure volume generally indicates more experience with that procedure.
6.5% high complexity
0.0% medium
93.5% routine

Industry Payment Transparency

Open Payments through 2024 ↗
$992,358
Total received (2018-2024)
Avg $141,765/year across 7 years
Top 1% in FL for infectious disease
33
Companies
1,542
Individual payments
All payments are legal and publicly reported · Not evidence of wrongdoing · How to interpret →

Payment profile

Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.

Speaking / Promotional
Speaker programs, honoraria, and industry-sponsored educational events
$966,970 (97.4%)
Consulting
Expert advisory fees, typically reflecting recognized clinical expertise
$20,917 (2.1%)
Meals & Travel
Food, beverages, travel, and lodging — typically low-value
$4,471 (0.5%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$172,735
2023
$201,410
2022
$90,593
2021
$92,900
2020
$53,851
2019
$217,879
2018
$162,991

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
Merck Sharp & Dohme Corporation
$154,074
Shionogi Inc
$142,382
Allergan Inc.
$119,377
AbbVie Inc.
$113,654
Takeda Pharmaceuticals U.S.A., Inc.
$106,858
Melinta Therapeutics, Inc.
$92,569
La Jolla Pharmaceutical Company
$60,688
ABBVIE INC.
$50,385
Melinta Therapeutics, LLC
$44,362
Allergan, Inc.
$38,034
Insmed, Inc.
$36,940
TETRAPHASE PHARMACEUTICALS, INC.
$17,777
Merck Sharp & Dohme LLC
$9,488
Ferring Pharmaceuticals Inc.
$2,004
CIPLA USA INC.
$1,624
Astellas Pharma US Inc
$631
Paratek Pharmaceuticals, Inc.
$447
Gilead Sciences, Inc.
$245
Janssen Biotech, Inc.
$199
Jazz Pharmaceuticals Inc.
$125
Boston Scientific Corporation
$89
Kerecis Limited
$86
ViiV Healthcare Company
$52
Janssen Products, LP
$50
Mallinckrodt LLC
$42
MAYNE PHARMA INC.
$42
Shire North American Group Inc
$27
Accelerate Diagnostics Inc.
$26
Smith+Nephew, Inc.
$24
Theravance Biopharma, Inc.
$17
GlaxoSmithKline, LLC.
$14
Cumberland Pharmaceuticals, Inc.
$13
Dynavax Technologies Corporation
$12
Top 3 companies account for 41.9% of total payments
Associated products mentioned in payments ›
ACCELERATE PHENO · AMBISOME · AVYCAZ · Arikayce · Baxdela · Biktarvy · COLLAGENASE SANTYL · CRESEMBA · CUVITRU · Cresemba · DALVANCE · DIFICID · DORYX · Fetroja · GENERAL VASCULAR INTERVENTION · GIAPREZA · HYQVIA · Heplisav-B · ISENTRESS · JULUCA · Kerecis Omega3 SurgiClose · Kerecis Omega3 Wound · Kimyrsa · LIVTENCITY · NOXAFIL · NUZYRA · OFIRMEV · Orbactiv · PREVYMIS · PREZCOBIX · REBYOTA · Rezzayo · SHINGRIX · SYMTUZA · Symtuza · TEFLARO · VIBATIV · VYXEOS · Vabomere · XACDURO · XERAVA · Xerava · ZEMDRI (PLAZOMICIN) · ZERBAXA
Should you be concerned? Payments from pharmaceutical and device companies are legal and common — 57% of U.S. physicians receive at least one. They often reflect legitimate consulting, research, or education. What matters is whether a recommended drug or device appears in your doctor's payment records. If so, consider asking your doctor about it. How to interpret this data →

The majority of payments (97%) are for speaking programs and promotional activities, which reflect participation in industry-sponsored educational or marketing events. This is common in infectious disease and does not inherently indicate bias, but patients may wish to be aware. Total industry engagement is in the top 1% for infectious disease in FL.

Equivalent to $39,902 per 100 Medicare services performed
Looking for a infectious disease in Altamonte Springs?
Compare infectious diseases in the Altamonte Springs area by procedure volume, costs, and industry payment transparency.
Browse infectious diseases nearby

Geographic Context

Infectious Diseases within 10 mi
68
Per 100K population
14.3
County median income
$83,030
Nearest hospital
ASPIRE HEALTH PARTNERS
7.4 mi

Data Sources

Provider Registry NPPESWeekly updates
Medicare Enrollment PECOSMonthly updates
Practice Data Medicare Util.Annual (CY lag)
Industry Payments Open PaymentsCY 2024
Disciplinary History— Not publicN/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. Diaz is a mixed practice specialist, with above-average Medicare volume (top 22% in FL), and high industry engagement (speaking/promotional, top 1%), 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. Diaz experienced with hospital follow-up visit, moderate complexity?
Based on Medicare claims data, Dr. Diaz performed 1,487 hospital follow-up visit, moderate complexity services. Research suggests that higher procedure volume is often associated with better outcomes, particularly for complex procedures. Note that Medicare data only captures patients aged 65 and older, so the total practice volume across all patients is likely higher.
Does Dr. Diaz receive payments from pharmaceutical companies?
Yes. Dr. Diaz received a total of $992,358 from 33 companies across 1,542 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common among physicians — 57% of all U.S. physicians receive at least one industry payment. Patients may wish to ask their doctor about these relationships, especially if a recommended drug or device appears in the payment records.
How do Dr. Diaz's costs compare to other infectious diseases in Altamonte Springs?
Dr. Diaz's average Medicare payment per service is $71. Note that these figures represent what Medicare pays, not your out-of-pocket cost, which depends on your specific insurance plan and deductible. Procedure-level data above shows both what was submitted and what Medicare paid for each service type.
What does Data Coverage mean?
Data Coverage (currently Very High for Dr. Diaz) measures how much public federal data is available about a provider. It is not a quality rating. A "Very High" or "High" level means the provider has data across multiple federal sources (NPPES, PECOS, Medicare Utilization, Open Payments), indicating a long track record of practice, Medicare participation, and industry disclosure. A "Low" or "Moderate" level may simply mean the provider is newer, does not see Medicare patients, or has not received any industry payments — none of which are inherently negative. Read our full methodology →
Is this data up to date?
Each data source has its own update cycle. Provider registry data (NPPES) is updated weekly. Medicare enrollment (PECOS) is updated monthly. Medicare practice data has a ~2 year lag — the most recent available is typically 2 years prior. Industry payment data (Open Payments) is published annually, usually in June, covering the prior calendar year. We display the data date prominently on each section so you always know how current it is. See our data freshness policy →
About this page

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.

Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology

Data Disclaimer — Data sourced from the Centers for Medicare & Medicaid Services (CMS): National Plan and Provider Enumeration System (NPPES), Open Payments program, Medicare Provider Utilization and Payment Data, and Provider Enrollment & Certification data (PECOS). Published under the Freedom of Information Act (FOIA). This website is not affiliated with, endorsed by, or authorized by CMS, HHS, or the U.S. Government. Data may contain errors as reported to CMS by providers and reporting entities. Payments from industry are legal and do not indicate wrongdoing. Medicare data reflects only patients aged 65+ or those with qualifying disabilities. For corrections, contact CMS directly. This information does not constitute medical advice and should not be used as the sole basis for choosing a healthcare provider. Procedure descriptions use plain language and do not reference CPT® codes, which are copyrighted by the American Medical Association. Full methodology → · Report a data error → · Privacy policy →