Ulisses Javier Diaz, D.O.
Hospitalist Physician · Miami, FL
Ulisses Javier Diaz, D.O. is a hospitalist physician with a practice address in Miami, Florida, and NPI 1326232661, issued on Aug 29, 2007. Check the license (Florida OS10049, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Ulisses Javier Diaz
- Credential
- D.O.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- OS10049 FL
Self-reported in NPPES; status is on the state search - Practice location
- 8900 N Kendall Dr, Miami, FL 33176
- Phone
- (786) 596-6743
- Enumerated
- Aug 29, 2007
- Record last updated
- Feb 3, 2022
- Fax
- (786) 596-7998
- Medicare enrollment
- Enrolled (PECOS I20091030000227); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 1,817 in Florida → Look up another NPI →
Also registered at 8900 N Kendall Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ulisses Javier Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS10049Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average hospitalist physician in 2024
261 Medicare Part D claims for 137 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 27 claims were for opioids.
Most prescribed
- Eliquis17 claims
- Cefdinir16 claims
- Methylprednisolone12 claims
- Tramadol Hcl12 claims
- Atorvastatin Calcium11 claims
- Pantoprazole Sodium11 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.
The MIPS final score for 2023 (Medicare payment program): 99.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Baptist Health Medical Group Physicians LLCMiami, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ulisses Javier Diaz among 1,817 hospitalist physician records in Florida
Ulisses Javier Diaz, D.O. is one of 1,817 hospitalist physician records with a practice address in Florida. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 18% of them.
- NPI issued2007 · 18% of these records are older, 74% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated2005 · median 2010 among the 1,549 with a school on file
- Record last updated2022 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Florida
There are 1,817 hospitalist physician records in Florida.
All 1,817 in Florida → Every provider in Miami → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Rania Albataineh, M.D.Miami, FL 331761720032899
- Simon Astor, DOMiami, FL 331761801864038
- Carol Barrocas, M.D.Miami, FL 331761891742276
- Rashida Blake, M.D.Miami, FL 331761639266422
- Jaspreet Gill, MDMiami, FL 331761861586661
- Margarita Ibanez De Sendadiano, MDMiami, FL 331761518051465
- Leticia Lopez, MDMiami, FL 331761881788701
- Jesus Martinez, M.D.Miami, FL 331761821124041
Common questions
What is Ulisses Javier Diaz, D.O.'s NPI number?
Ulisses Javier Diaz, D.O.'s National Provider Identifier (NPI) is 1326232661, issued on Aug 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ulisses Javier Diaz, D.O. located?
The NPPES record lists a practice address at 8900 N Kendall Dr, Miami, FL, 33176. Phone: (786) 596-6743. Providers update this record themselves, so call before visiting.
How can I verify Ulisses Javier Diaz, D.O.'s license?
NPPES lists Florida license number OS10049, 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 Ulisses Javier Diaz, D.O. prescribe under Medicare Part D?
In 2024, Ulisses Javier Diaz, D.O. had 261 Medicare Part D claims for 137 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Ulisses Javier Diaz, D.O.'s MIPS final score?
The 2023 MIPS final score is 99.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.