Dr. Juan D. Diaz, DO

  • Altamonte Springs, FL
  • Infectious disease specialist
NPI1831272061PAC ID3577658640
Medicare services, 2024
2,226
Medicare patients, 2024
419
Part D claims, 2024
591
Publications
1
MIPS score, 2024
75
Practice address
685 Palm Springs Dr, Altamonte Springs, FL 32701
Practice phone
Call (407) 830-5577
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Orlando Immunology Center

Altamonte Springs, Florida

See all 5 affiliations

Find Dr. Diaz's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Juan D. Diaz is an infectious disease specialist in Altamonte Springs, Florida

Dr. Diaz practices at Orlando Immunology Center in Altamonte Springs, Florida.

Dr. Diaz's NPI, 1831272061, was assigned on October 23, 2006. Dr. Diaz graduated from Des Moines University in 2002. Dr. Diaz holds Florida license OS9429.

NPI and contact details
Medicare PAC ID
3577658640
NPI enumeration date
October 23, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(407) 830-5577
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
50
Medical school graduation
2002

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Juan D. Diaz practices at Orlando Immunology Center in Altamonte Springs, Florida

Dr. Diaz's primary practice is Orlando Immunology Center, at 685 Palm Springs Dr, Altamonte Springs, FL 32701 in Seminole County. The practice phone is (407) 830-5577.

  • Orlando Immunology Center
    685 Palm Springs Dr, Altamonte Springs, FL 32701 · Seminole CountyPhone(407) 830-5577

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Juan D. Diaz is affiliated with 4 sites of care and 1 medical group

Dr. Diaz's primary practice is Orlando Immunology Center in Altamonte Springs, Florida. Dr. Diaz is also affiliated with AdventHealth Orlando. The medical group on file is Infectious Disease Consultants. Dmand AI also links Dr. Diaz to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Diaz

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Juan D. Diaz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diaz practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Orlando Immunology CenterAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Diaz practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Juan D. Diaz is one of 692 infectious disease specialists in Florida

Infectious disease is Dr. Diaz's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Diaz is board certified in infectious disease by the American Board of Internal Medicine. Dr. Diaz is licensed in Florida.

Specialties and state licenses

  • Infectious disease, FloridaPrimaryLicense OS9429 · taxonomy 207RI0200X

Clinical focus

Dmand AI lists immune deficiency disease, pneumonia and UTI among the conditions Dr. Diaz treats.

Infectious disease specialists near Dr. Diaz

Counts of infectious disease specialists with a Dmand AI profile, by place and practice. Each opens the list.

692infectious disease specialists in Florida
8infectious disease specialists in Altamonte Springs

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Juan D. Diaz billed Medicare for 2,226 services in 2024

CMS data shows 2,226 Medicare services from Dr. Diaz across 8 procedure codes in 2024, for 419 Medicare patients. Medicare paid $165,144 for them.

Medicare services, 20242,226
Medicare patients419
Paid by Medicare$165,144
Procedure codes8

Dr. Diaz's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2,3262024: 2,1756%
Tests and treatments
2023: 1612024: 5168%

Where Dr. Diaz's Medicare services took place, 2024

  • In an office23611%
  • In a facility1,99089%

Dr. Diaz compared with the Florida median for infectious disease specialists, 2024

  • Dr. Diaz
  • Florida median
Medicare services
2,226vs 9052.5 times
Medicare patients
419vs 29542% above
Part D claims
435vs 24478% above

Medians across 664 infectious disease specialists in Florida with Dmand AI profiles that report each measure.

Dr. Diaz's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Diaz

Need commercial claims for Dr. Diaz?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Diaz and other infectious disease specialists in Florida.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Juan D. Diaz treated 419 Medicare patients in 2024, average age 69

CMS counts 419 Medicare patients who saw Dr. Diaz in 2024. The largest group is 65 to 74, with 176 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 4.12, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Diaz's median patient age at 60, with 51% women.

Medicare patients, 2024419
Average age69
Average risk score4.12
Also on Medicaid29%

Dr. Diaz's Medicare patients by age, 2024

Dr. Diaz's Medicare patients by sex, 2024

  • Women21050%
  • Men20950%

Chronic conditions among Dr. Diaz's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Chronic kidney disease65%
  4. Diabetes51%
  5. Heart failure51%
  6. Ischemic heart disease49%
  7. Arthritis47%
  8. Mood disorders41%

Share of Medicare patients with each condition. A patient can have several.

Dr. Diaz's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women51%
  • Men48%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Juan D. Diaz wrote 591 Medicare Part D claims in 2024

In 2024, Dr. Diaz wrote 591 Medicare Part D claims for 206 patients. 91% of them were for generic drugs. CMS names the drug for 435 of them, across 18 drugs with 11 or more claims each, at $92,990 in total drug cost. In 2023, CMS named 321 claims across 15 drugs.

Part D claims, 2024591
Drugs named by CMS18
Total drug cost$92,990
Part D patients206

Dr. Diaz's Part D claims by kind of drug, 2024

  • Generic536 claims91%
  • Brand-name55 claims9%

Dr. Diaz's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Diaz's Part D claims, 2024

  • Antibiotics77%453 of 591 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 3212024: 43536%

Drugs named by CMS: 18 in 2024, 15 in 2023.

See all prescribing by Dr. Diaz

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Juan D. Diaz scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Diaz for performance year 2024, reported as part of a group. Dr. Diaz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Diaz as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes
MIPS final score, 2024
75 of 100

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

Find infectious disease specialists like Dr. Diaz by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Juan D. Diaz has 1 publication on record

Dmand AI links 1 paper to Dr. Diaz in 2021. Dr. Diaz's most frequent co-authors are Steven C. Goldstein, MD, Shahram Mori, MD and Rushang Dilipkumar Patel, MD, PhD.

Papers1

Dr. Diaz's most frequent co-authors

Recent publications by Dr. Diaz

See all 1 publications and co-authors

See who Dr. Diaz researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Diaz works with, so you can find a warm path to the right infectious disease specialists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Juan D. Diaz received $1,427,361 in industry payments from 2016 to 2025

CMS Open Payments shows 2,419 general payments to Dr. Diaz from 38 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 67% of the total. Allergan Inc. paid the most, $391,345.

General payments to Dr. Diaz by program year, 2016 to 2025

General payments to Dr. Diaz by kind, 2016 to 2025

$1.4Min total
  • Speaker and faculty fees$958,94467%
  • Travel and lodging$176,45712%
  • Compensation for serving as faculty or as a speaker for a medical education program$149,42010%
  • Honoraria$55,9504%
  • Other$85,5236%

Companies that paid Dr. Diaz the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Diaz

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Juan D. Diaz has 1 award and honors on record

Dmand AI lists 1 award for Dr. Diaz.

Awards and honors for Dr. Diaz

  1. Undated
    • Chairman of Infectious Diseases

Source: Dmand AI Professional Profile Data

Dr. Juan D. Diaz graduated from Des Moines University

Dr. Diaz graduated from Des Moines University in 2002.

  1. Medical schoolDes Moines University
  2. Board certified in infectious diseaseAmerican Board of Internal Medicine
  3. Board certified in 2004 - 2026FL State License

Source: Dmand AI Professional Profile Data

Dr. Juan D. Diaz accepts plans from 19 insurance carriers

Dr. Diaz is in network with 19 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.

Plan types Dr. Diaz accepts, by number of carriers

  1. PPO13
  2. Medicare11
  3. HMO10
  4. POS6
  5. EPO5
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Juan D. Diaz's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Juan D. Diaz

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Juan D. Diaz's NPI number?

Dr. Juan D. Diaz's NPI number is 1831272061. It was assigned on October 23, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Juan D. Diaz?

Dr. Juan D. Diaz is an infectious disease specialist in Altamonte Springs, Florida. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).

Where does Dr. Juan D. Diaz practice?

Dr. Diaz practices at 685 Palm Springs Dr, Altamonte Springs, FL 32701. Dr. Diaz's primary practice is Orlando Immunology Center in Altamonte Springs, Florida. Dmand AI also links Dr. Diaz to 1 hospital and 1 group practice or clinic.

What is Dr. Juan D. Diaz's office phone number?

The practice phone on file for Dr. Diaz is (407) 830-5577.

What is Dr. Juan D. Diaz's medical license number?

Dr. Diaz holds Florida license OS9429.

Which hospitals is Dr. Juan D. Diaz affiliated with?

Dr. Diaz is affiliated with AdventHealth Orlando. Dmand AI links Dr. Diaz to 1 more hospital.

What medical group is Dr. Juan D. Diaz part of?

Dr. Diaz is linked to Infectious Disease Consultants.

Does Dr. Juan D. Diaz accept Medicare?

Yes. CMS data shows Dr. Diaz billed Medicare for 2,226 services in 2024, and Dr. Diaz accepts Medicare assignment.

Does Dr. Juan D. Diaz offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Diaz as offering telehealth services.

What is Dr. Juan D. Diaz's MIPS score?

Dr. Diaz's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Juan D. Diaz see?

CMS counts 419 Medicare patients who saw Dr. Diaz in 2024, with an average age of 69.

Is Dr. Juan D. Diaz board certified?

Yes. Dr. Diaz is board certified in infectious disease by the American Board of Internal Medicine.

What services does Dr. Juan D. Diaz bill to Medicare?

In 2024, Dr. Diaz's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99222).

Where did Dr. Juan D. Diaz go to medical school?

Dr. Diaz graduated from Des Moines University in 2002.

What drugs does Dr. Juan D. Diaz prescribe most?

In 2024 Medicare Part D data, Dr. Diaz's most prescribed drugs by claims were Ceftriaxone, Cefuroxime and Amoxicillin-Clavulanate Potass.

Has Dr. Juan D. Diaz received payments from drug or device companies?

CMS Open Payments shows $1,427,361 in general payments to Dr. Diaz from 38 companies from 2016 to 2025. The largest total came from Allergan Inc.

How long has Dr. Juan D. Diaz been practicing?

Dr. Diaz graduated from medical school in 2002, 24 years ago.

Does Dr. Juan D. Diaz do research?

Dmand AI links 1 publication to Dr. Diaz.

Who does Dr. Juan D. Diaz publish with?

Dr. Diaz's most frequent co-authors are Steven C. Goldstein, MD (1 shared paper), Shahram Mori, MD (1 shared paper) and Rushang Dilipkumar Patel, MD, PhD (1 shared paper).

What insurance does Dr. Juan D. Diaz accept?

Dr. Diaz is in network with 19 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.

Selling to infectious disease practices?

See infectious disease specialists in Florida by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)