Harold Rene Diaz, MD
Internal Medicine Physician · Miami, FL
Harold Rene Diaz, MD is an internal medicine physician with a practice address in Miami, Florida, and NPI 1508886409, issued on Jul 20, 2006. Check the license (Florida ME171500, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Harold Rene Diaz
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- ME171500 FL
Self-reported in NPPES; status is on the state search - Practice location
- 101 SW 27TH Ave, Miami, FL 33135
- Phone
- (305) 642-5366
- Enumerated
- Jul 20, 2006
- Record last updated
- Mar 16, 2026
- Medicare enrollment
- Enrolled (PECOS I20090922000441); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 101 SW 27TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Harold Rene Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME171500Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,383 Medicare Part D claims for 128 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 21 claims were for opioids.
Most prescribed
- Atorvastatin Calcium188 claims
- Losartan Potassium119 claims
- Amlodipine Besylate100 claims
- Levothyroxine Sodium78 claims
- Metformin Hcl74 claims
- Metoprolol Succinate72 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 practice group's MIPS final score for 2023 (Medicare payment program): 86.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Harold Rene Diaz among 10,151 internal medicine physician records in Florida
Harold Rene Diaz, MD is one of 10,151 internal medicine physician records with a practice address in Florida. 84% 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, 55% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1989 · median 2004 among the 6,606 with a school on file
- Record last updated2026 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
762 internal medicine physician records list a practice address in Miami
They are 762 of the 49,442 NPPES records with a practice address in Miami, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Miami → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Maria BetancourtMiami, FL 331351891725842
- Fernando CanadaMiami, FL 331351154331403
- Ramon Carrillo, M.D.Miami, FL 331351548224116
- Ramon Castillo, MDMiami, FL 331351144230400
- Richard Cuello Fuentes, M.D.Miami, FL 331351073563425
- Jose Deus-Fernandez, MDMiami, FL 331351780631234
- Julio Gomez, M.DMiami, FL 331351700861341
Common questions
What is Harold Rene Diaz, MD's NPI number?
Harold Rene Diaz, MD's National Provider Identifier (NPI) is 1508886409, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Harold Rene Diaz, MD located?
The NPPES record lists a practice address at 101 SW 27TH Ave, Miami, FL, 33135. Phone: (305) 642-5366. Providers update this record themselves, so call before visiting.
How can I verify Harold Rene Diaz, MD's license?
NPPES lists Florida license number ME171500, 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 Harold Rene Diaz, MD prescribe under Medicare Part D?
In 2024, Harold Rene Diaz, MD had 2,383 Medicare Part D claims for 128 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Harold Rene Diaz, MD's MIPS final score?
The 2023 MIPS final score is 86.3 of 100, reported for the practice group. 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.