Dr. Michael Diaz, MD

  • Saint Petersburg, FL
  • Medical oncologist
NPI1871574186PAC ID0648216101
Medicare services, 2024
110,921
Medicare patients, 2024
552
Part D claims, 2024
723
Publications
10
MIPS score, 2024
75
Practice address
1200 Seventh Ave N, Saint Petersburg, FL 33705
Practice phone
Call (727) 825-1100
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

BayCare St. Anthony's Hospital

Hospital · Saint Petersburg, Florida

See all 9 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. Michael Diaz is a medical oncologist in Saint Petersburg, Florida

Dr. Diaz practices at BayCare St. Anthony's Hospital in Saint Petersburg, Florida, part of BayCare Health System.

Dr. Diaz's NPI, 1871574186, was assigned on November 14, 2005. Dr. Diaz graduated from University Of Kentucky College Of Medicine in 1999. Dr. Diaz holds Florida license ME84878.

NPI and contact details
Medicare PAC ID
0648216101
NPI enumeration date
November 14, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(727) 825-1100
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
53
Medical school graduation
1999

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

Dr. Michael Diaz practices at BayCare St. Anthony's Hospital in Saint Petersburg, Florida

Dr. Diaz's primary practice is BayCare St. Anthony's Hospital, at 1200 Seventh Ave N, Saint Petersburg, FL 33705 in Pinellas County. The practice phone is (727) 825-1100.

Source: Dmand AI Affiliation Data

Dr. Michael Diaz is affiliated with 8 sites of care and 1 medical group

Dr. Diaz's primary practice is BayCare St. Anthony's Hospital in Saint Petersburg, Florida, part of BayCare Health System. Dr. Diaz is also affiliated with Orlando Health Bayfront Hospital. The medical group on file is Florida Cancer Specialists & Research Institute. Dmand AI also links Dr. Diaz to 3 more hospitals, 1 behavioral health center, 1 group practice or clinic and 1 home health agency, each named with a free account.

See all 9 affiliations for Dr. Diaz

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

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

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diaz practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
BayCare St. Anthony's HospitalAvailable with a free account
+7 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 hospital where Dr. Diaz practices

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

Dr. Michael Diaz is one of 477 medical oncologists in Florida

Medical oncology is Dr. Diaz's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Diaz is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Diaz's licenses on file in 2 states: Florida and Virginia.

Specialties and state licenses

  • Medical oncology, FloridaPrimaryLicense ME84878 · 2002 to 2026 · taxonomy 207RX0202X
  • Virginia license1999 to 2004

Clinical focus

Dmand AI lists breast cancer, chronic anemia, chronic embolism thrombosis, chronic leukemia, colorectal cancer, deep vein thrombosis (DVT), fluid and electrolyte imbalances and immune deficiency disease among the conditions Dr. Diaz treats.

Medical oncologists near Dr. Diaz

Counts of medical oncologists with a Dmand AI profile, by place and practice. Each opens the list.

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

Dr. Michael Diaz billed Medicare for 110,921 services in 2024

CMS data shows 110,921 Medicare services from Dr. Diaz across 41 procedure codes in 2024, for 552 Medicare patients. Medicare paid $280,587 for them.

Medicare services, 2024110,921
Medicare patients552
Paid by Medicare$280,587
Procedure codes41

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

  • 2023
  • 2024
Other services
2023: 60,1602024: 70,66517%
Drugs given in the office
2023: 42,3522024: 34,36019%
Tests and treatments
2023: 3,0012024: 2,08131%
Lab and pathology
2023: 1,6852024: 1,33821%
Office and hospital visits
2023: 1,5712024: 1,29418%
Surgery
2023: 1,3712024: 1,18314%

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

  • In an office110,807100%
  • In a facility1140%

Dr. Diaz compared with the Florida median for medical oncologists, 2024

  • Dr. Diaz
  • Florida median
Medicare services
110,921vs 19,7555.6 times
Medicare patients
552vs 541Close to median
Part D claims
416vs 59830% below

Medians across 462 medical oncologists 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 medical oncologists in Florida.

Book a meeting

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

Dr. Michael Diaz treated 552 Medicare patients in 2024, average age 75

CMS counts 552 Medicare patients who saw Dr. Diaz in 2024. The largest group is 65 to 74, with 234 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 2.17, 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 66, with 64% women.

Medicare patients, 2024552
Average age75
Average risk score2.17
Also on Medicaid9%

Dr. Diaz's Medicare patients by age, 2024

Dr. Diaz's Medicare patients by sex, 2024

  • Women32859%
  • Men22441%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis51%
  4. Cancer49%
  5. Chronic kidney disease37%
  6. Anxiety33%
  7. Ischemic heart disease33%
  8. Mood disorders32%

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 66

Patient panel by sex, all payers

  • Women64%
  • Men35%

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

Dr. Michael Diaz wrote 723 Medicare Part D claims in 2024

In 2024, Dr. Diaz wrote 723 Medicare Part D claims for 246 patients. 75% of them were for generic drugs. CMS names the drug for 416 of them, across 18 drugs with 11 or more claims each, at $664,080 in total drug cost. In 2023, CMS named 569 claims across 23 drugs.

Part D claims, 2024723
Drugs named by CMS18
Total drug cost$664,080
Part D patients246

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

  • Generic544 claims75%
  • Brand-name and other179 claims25%

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

  • Opioids13%93 of 723 claims
  • Antibiotics3%19 of 723 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: 5692024: 41627%

Drugs named by CMS: 18 in 2024, 23 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. Michael 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.

Accepts Medicare assignment
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 medical oncologists 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. Michael Diaz has 10 publications on record

Dmand AI links 10 papers to Dr. Diaz, published from 2020 to 2021. 2020 was the busiest year, with 4. The most frequent topics are COVID-19, Pandemics and SARS-CoV-2. Dr. Diaz's most frequent co-authors are Saif U. Zaman, MD, Travis Scott Henry, MD and Michael Douglas Hope, MD.

Papers10
Years published2020 to 2021

Topics Dr. Diaz writes about most

  • COVID-19
  • Pandemics
  • SARS-CoV-2
  • Tomography, X-Ray Computed
  • Alleles
  • Biomarkers, Tumor
  • COVID-19 Testing
  • Exome

Dr. Diaz's most frequent co-authors

Recent publications by Dr. Diaz

See all 10 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 medical oncologists.

How network discovery works

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

Dr. Michael Diaz received $30,934 in industry payments from 2016 to 2025

CMS Open Payments shows 1,265 general payments to Dr. Diaz from 108 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 90% of the total. Abbvie Inc. paid the most, $3,246.

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

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

$30.9Kin total
  • Food and beverage$27,96290%
  • Consulting fees$2,7509%
  • Education$1711%
  • Travel and lodging$510%

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. Michael Diaz has 1 award and honors on record

Dmand AI lists 1 award for Dr. Diaz, most recently CMS Stage 1 EHR in 2014.

Awards and honors for Dr. Diaz

  1. 2014
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Michael Diaz graduated from University Of Kentucky College Of Medicine

Dr. Diaz graduated from University Of Kentucky College Of Medicine in 1999. Dr. Diaz is a member of ASCO.

  1. Medical schoolUniversity Of Kentucky College Of Medicine
  2. Board certified in hematologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine
  4. Board certified in medical oncologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Michael Diaz accepts plans from 18 insurance carriers

Dr. Diaz is in network with 18 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

Plan types Dr. Diaz accepts, by number of carriers

  1. PPO12
  2. HMO11
  3. Medicare11
  4. POS6
  5. EPO5

Source: Dmand AI Insurance Network Data

Sources for Dr. Michael 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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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. Michael 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. Michael Diaz's NPI number?

Dr. Michael Diaz's NPI number is 1871574186. It was assigned on November 14, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael Diaz?

Dr. Michael Diaz is a medical oncologist in Saint Petersburg, Florida. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).

Where does Dr. Michael Diaz practice?

Dr. Diaz practices at 1200 Seventh Ave N, Saint Petersburg, FL 33705. Dr. Diaz's primary practice is BayCare St. Anthony's Hospital in Saint Petersburg, Florida, part of BayCare Health System. Dmand AI also links Dr. Diaz to 3 hospitals, 1 behavioral health center, 1 group practice or clinic and 1 home health agency.

What is Dr. Michael Diaz's office phone number?

The practice phone on file for Dr. Diaz is (727) 825-1100.

What is Dr. Michael Diaz's medical license number?

Dr. Diaz holds Florida license ME84878, one of the licenses on file in 2 states.

Which states has Dr. Michael Diaz been licensed in?

Dmand AI has state licenses on file for Dr. Diaz in Florida (2002 to 2026) and Virginia (1999 to 2004).

Which hospitals is Dr. Michael Diaz affiliated with?

Dr. Diaz practices at BayCare St. Anthony's Hospital in Saint Petersburg, Florida. Dr. Diaz is also affiliated with Orlando Health Bayfront Hospital. Dmand AI links Dr. Diaz to 3 more hospitals.

What medical group is Dr. Michael Diaz part of?

Dr. Diaz is linked to Florida Cancer Specialists & Research Institute.

Does Dr. Michael Diaz accept Medicare?

Yes. CMS data shows Dr. Diaz billed Medicare for 110,921 services in 2024, and Dr. Diaz accepts Medicare assignment.

What is Dr. Michael 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. Michael Diaz see?

CMS counts 552 Medicare patients who saw Dr. Diaz in 2024, with an average age of 75.

Is Dr. Michael Diaz board certified?

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

What services does Dr. Michael Diaz bill to Medicare?

In 2024, Dr. Diaz's most billed Medicare services were medicare temporary code (Q5110), injected or infused drug (J1756) and medicare temporary code (Q0138).

Where did Dr. Michael Diaz go to medical school?

Dr. Diaz graduated from University Of Kentucky College Of Medicine in 1999.

What drugs does Dr. Michael Diaz prescribe most?

In 2024 Medicare Part D data, Dr. Diaz's most prescribed drugs by claims were Anastrozole, Eliquis and Oxycodone HCl.

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

CMS Open Payments shows $30,934 in general payments to Dr. Diaz from 108 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Michael Diaz been practicing?

Dr. Diaz graduated from medical school in 1999, 27 years ago.

Does Dr. Michael Diaz do research?

Dmand AI links 10 publications to Dr. Diaz, published from 2020 to 2021.

Who does Dr. Michael Diaz publish with?

Dr. Diaz's most frequent co-authors are Saif U. Zaman, MD (3 shared papers), Travis Scott Henry, MD (2 shared papers) and Michael Douglas Hope, MD (2 shared papers).

What insurance does Dr. Michael Diaz accept?

Dr. Diaz is in network with 18 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

Selling to medical oncology practices?

See medical oncologists 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)