Michael Diaz, MD
Medical Oncology Physician · St Petersburg, FL
Michael Diaz, MD is a medical oncology physician with a practice address in St Petersburg, Florida, and NPI 1871574186, issued on Nov 14, 2005. Check the license (Florida ME84878, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Michael Diaz
- Credential
- MD
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- ME84878 FL
Self-reported in NPPES; status is on the state search - Practice location
- 725 6TH Ave S Ste 2200, St Petersburg, FL 33701
- Phone
- (727) 821-0017
- Enumerated
- Nov 14, 2005
- Record last updated
- Mar 2, 2026
- Fax
- (727) 821-7473
- Medicaid ID
- 272291700 FL
- Medicare enrollment
- Enrolled (PECOS I20050706000656); accepts Medicare assignment
- Medical or professional school
- University Of Kentucky College Of Medicine, 1999
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 561 in Florida → Look up another NPI →
Also registered at 725 6TH Ave S Ste 2200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sireesha Datla, MDMedical Oncology Physician1275819526
- Aaron Doheny, APRNOncology Clinical Nurse Specialist1730532854
- Vu Ho, MDMedical Oncology Physician1871574871
- Joseph Mace, MDMedical Oncology Physician1083605240
- Wendy Migliore Sanchez, ARNPOncology Clinical Nurse Specialist1104199603
- Amanda Olson, MDMedical Oncology Physician1881839751
Verify Michael Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME84878Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% more Medicare Part D claims than the average medical oncology physician in 2024
723 Medicare Part D claims for 246 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. 93 claims were for opioids.
Most prescribed
- Anastrozole89 claims
- Eliquis48 claims
- Oxycodone Hcl43 claims
- Prochlorperazine Maleate31 claims
- Revlimid24 claims
- Dexamethasone19 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $4,403.08
175 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 3,343 providers of this specialty with any payment received $11,773.47 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
- Florida Cancer Specialists And Research Institute, LLCSt Petersburg, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Diaz among 561 medical oncology physician records in Florida
Michael Diaz, MD is one of 561 medical oncology physician records with a practice address in Florida. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 80% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated1999 · median 2000 among the 463 with a school on file
- Record last updated2026 · 24% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Florida
There are 561 medical oncology physician records in Florida.
All 561 in Florida → Every provider in St Petersburg → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Sireesha Datla, MDSt Petersburg, FL 337011275819526
- Vu Ho, MDSt Petersburg, FL 337011871574871
- Joseph Mace, MDSt Petersburg, FL 337011083605240
- Amanda Olson, MDSt Petersburg, FL 337011881839751
- Ameet Patel, MDSt Petersburg, FL 337011548623903
- John Peterson, MDSt Petersburg, FL 337011245211242
- Richard Knipe, MDSt Petersburg, FL 337041336120336
- David Dresdner, MDSt Petersburg, FL 337051184631491
Common questions
What is Michael Diaz, MD's NPI number?
Michael Diaz, MD's National Provider Identifier (NPI) is 1871574186, issued on Nov 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michael Diaz, MD located?
The NPPES record lists a practice address at 725 6TH Ave S Ste 2200, St Petersburg, FL, 33701. Phone: (727) 821-0017. Providers update this record themselves, so call before visiting.
How can I verify Michael Diaz, MD's license?
NPPES lists Florida license number ME84878, 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 Michael Diaz, MD prescribe under Medicare Part D?
In 2024, Michael Diaz, MD had 723 Medicare Part D claims for 246 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.
What is Michael Diaz, MD'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.