Juan D. Diaz, D.O.
Infectious Disease Physician · Altamonte Springs, FL
Juan D. Diaz, D.O. is an infectious disease physician with a practice address in Altamonte Springs, Florida, and NPI 1831272061, issued on Oct 23, 2006. Check the license (Florida OS9429, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Juan D. Diaz
- Credential
- D.O.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- OS9429 FL
Self-reported in NPPES; status is on the state search - Practice location
- 685 Palm Springs Dr, Altamonte Springs, FL 32701
- Phone
- (407) 830-5577
- Enumerated
- Oct 23, 2006
- Record last updated
- Jan 14, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (407) 830-4164
- Medicaid ID
- 280416600 FL
- Medicare enrollment
- Enrolled (PECOS I20071004000103); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 760 in Florida → Look up another NPI →
Also registered at 685 Palm Springs Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Fernando Alvarado, MDInfectious Disease Physician1073513958
- Vasudeva Bommineni, M.D.Nephrology Physician1770576845
- Terry Boutty, ARNPNurse Practitioner1497087241
- Jaime Carrizosa, MDInfectious Disease Physician1003815929
- Christopher Cooper, MDInfectious Disease Physician1154321057
- Timothy Cooper, MDInfectious Disease Physician1396745261
Verify Juan D. Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS9429Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% fewer Medicare Part D claims than the average infectious disease physician in 2024
591 Medicare Part D claims for 206 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Ceftriaxone67 claims
- Cefuroxime57 claims
- Amoxicillin-Clavulanate Potass40 claims
- Cefdinir30 claims
- Ciprofloxacin Hcl28 claims
- Levofloxacin28 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $172,734.82
235 payments; by number, the most common kind was food and beverage; the largest payer was Shionogi Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Infectious Disease Consultants MD PAAltamonte Springs, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Juan D. Diaz among 760 infectious disease physician records in Florida
Juan D. Diaz, D.O. is one of 760 infectious disease physician records with a practice address in Florida. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 52% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2002 · median 2001 among the 581 with a school on file
- Record last updated2010 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Florida
There are 760 infectious disease physician records in Florida.
All 760 in Florida → Every provider in Altamonte Springs → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Fernando Alvarado, MDAltamonte Springs, FL 327011073513958
- Jaime Carrizosa, MDAltamonte Springs, FL 327011003815929
- Timothy Cooper, MDAltamonte Springs, FL 327011396745261
- Christopher Cooper, MDAltamonte Springs, FL 327011154321057
- Ameet Hingwe, M.D.Altamonte Springs, FL 327011073721486
- Luis Junco Noa, M.D.Altamonte Springs, FL 327011497037337
- Joseph Katta, DOAltamonte Springs, FL 327011518120708
- Ramona Kyrillos, M.D.Altamonte Springs, FL 327011154579951
Common questions
What is Juan D. Diaz, D.O.'s NPI number?
Juan D. Diaz, D.O.'s National Provider Identifier (NPI) is 1831272061, issued on Oct 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Juan D. Diaz, D.O. located?
The NPPES record lists a practice address at 685 Palm Springs Dr, Altamonte Springs, FL, 32701. Phone: (407) 830-5577. Providers update this record themselves, so call before visiting.
How can I verify Juan D. Diaz, D.O.'s license?
NPPES lists Florida license number OS9429, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Juan D. Diaz, D.O. prescribe under Medicare Part D?
In 2024, Juan D. Diaz, D.O. had 591 Medicare Part D claims for 206 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Juan D. Diaz, D.O.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.