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Dr. Michael W. Lattanzi

Hematology & Oncology (Hematology & Oncology Physician)

  • Medicare participating

At a glance

Years since graduation
10
In the NPI registry since
2016
Medicare patients seen, 2024
573

Licensed in Texas since 2022, according to the Texas Medical Board. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is

Education and training

  • 2016Medical school: New York University School of Medicine
  • 2016Registered with an NPI (national billing number; not a license date)

Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Hematology & Oncology Physician primary
    TX license T5155 (first issued 2022; active)
  • Medical Oncology Physician
    NC license 2022-01073
  • Student in an Organized Health Care Education/Training Program

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Hematology & Oncology per capita by county →

Where they work

Hospitals

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Medicare patients and services

Medicare patients, 2024
573
Services billed
155,189
Patients’ average age
75
Most frequent Medicare services, 2023
ServiceTimesPatients
Injection, darbepoetin alfa, 1 microgram (non-esrd use)18,18016
Injection, pembrolizumab, 1 mg17,20033
Injection, paclitaxel, 1 mg14,10326
Injection, fosaprepitant, 1 mg13,65044
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml10,15087
Injection, iron sucrose, 1 mg9,60028
Injection, aprepitant, 1 mg2,73013
Injection, denosumab, 1 mg1,98014
Injection, dexamethasone sodium phosphate, 1 mg1,75983
Injection, palonosetron hcl, 25 mcg1,28065

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Medicare prescriptions

Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.

Payments from drug and device companies

In 2025, 18 companies reported 92 payments worth $60,164 in total to this clinician.

By type
Compensation for services other than consulting (speaking, faculty)$22,695
Consulting Fee$20,718
Travel and Lodging$8,037
Speaking at a medical education program$6,825
Food and Beverage$1,867
Education$23.10

What the payments were for

Largest payments other than meals
DateCompanyWhat it was forAmount
Jun 18, 2025Pfizer Inc.
Jun 18, 2025
Consulting Fee
PADCEV · ONCOLOGY
$4,625
Jul 31, 2025Aveo Pharmaceuticals, Inc.
Jul 31, 2025
Compensation for services other than consulting (speaking, faculty)
FOTIVDA · Oncology
Company’s descriptionSpeaker Compensation
$4,095
Nov 12, 2025Astellas Pharma US Inc
Nov 12, 2025
Compensation for services other than consulting (speaking, faculty)
Xtandi · Oncology
$3,600
Aug 22, 2025Pfizer Inc.
Aug 22, 2025
Consulting Fee
TALZENNA · ONCOLOGY
$3,500
Dec 16, 2025AstraZeneca Pharmaceuticals LP
Dec 16, 2025
Consulting Fee
Truqap · Oncology
$3,350
Oct 1, 2025AstraZeneca Pharmaceuticals LP
Oct 1, 2025
Consulting Fee
IMFINZI · Oncology
$3,350
Jul 31, 2025Janssen Biotech, Inc.
Jul 31, 2025
Compensation for services other than consulting (speaking, faculty)
RYBREVANT; CARVYKTI · Oncology
$3,300
Aug 21, 2025Janssen Biotech, Inc.
Aug 21, 2025
Compensation for services other than consulting (speaking, faculty)
RYBREVANT; CARVYKTI · Oncology
$2,860
Jun 24, 2025Janssen Biotech, Inc.
Jun 24, 2025
Compensation for services other than consulting (speaking, faculty)
RYBREVANT; CARVYKTI · Oncology
$2,860
Aug 12, 2025Exelixis Inc.
Aug 12, 2025
Speaking at a medical education program
CABOMETYX · Renal Cell Carcinoma (RCC) Hepatocellular Carcinoma (HCC) Differentiated Thyroid
$2,835
All 46 payments other than meals, newest first
All payments other than meals
DateCompanyWhat it was forAmount
Dec 16, 2025AstraZeneca Pharmaceuticals LP
Dec 16, 2025
Consulting Fee
Truqap · Oncology
$3,350
Nov 12, 2025Astellas Pharma US Inc
Nov 12, 2025
Compensation for services other than consulting (speaking, faculty)
Xtandi · Oncology
$3,600
Nov 12, 2025Astellas Pharma US Inc
Nov 12, 2025
Travel and Lodging
Xtandi · Oncology · travel to The Woodlands, TX
$1,218
Nov 11, 2025Astellas Pharma US Inc
Nov 11, 2025
Compensation for services other than consulting (speaking, faculty)
Padcev · Oncology
$2,750
Nov 11, 2025Janssen Biotech, Inc.
Nov 11, 2025
Compensation for services other than consulting (speaking, faculty)
RYBREVANT; CARVYKTI · Oncology
$440
Oct 21, 2025Exelixis Inc.
Oct 21, 2025
Speaking at a medical education program
CABOMETYX · Renal Cell Carcinoma (RCC) Hepatocellular Carcinoma (HCC) Differentiated Thyroid
$2,100
Oct 13, 2025Exelixis Inc.
Oct 13, 2025
Travel and Lodging
CABOMETYX · Renal Cell Carcinoma (RCC) Hepatocellular Carcinoma (HCC) Differentiated Thyroid · travel to San Antonio, TX · in-kind
$859
Oct 1, 2025AstraZeneca Pharmaceuticals LP
Oct 1, 2025
Consulting Fee
IMFINZI · Oncology
$3,350
Oct 1, 2025Exelixis Inc.
Oct 1, 2025
Speaking at a medical education program
CABOMETYX · Renal Cell Carcinoma (RCC) Hepatocellular Carcinoma (HCC) Differentiated Thyroid
$1,680
Sep 30, 2025Aveo Pharmaceuticals, Inc.
Sep 30, 2025
Compensation for services other than consulting (speaking, faculty)
FOTIVDA · Oncology
Company’s descriptionSpeaker Compensation
$455
Aug 22, 2025Pfizer Inc.
Aug 22, 2025
Consulting Fee
TALZENNA · ONCOLOGY
$3,500
Aug 21, 2025Janssen Biotech, Inc.
Aug 21, 2025
Compensation for services other than consulting (speaking, faculty)
RYBREVANT; CARVYKTI · Oncology
$2,860
Aug 20, 2025Merck Sharp & Dohme LLC
Aug 20, 2025
Consulting Fee
Company’s descriptionPayment made to Third Party Organization not to Physician.
$1,830
Aug 20, 2025Janssen Biotech, Inc.
Aug 20, 2025
Compensation for services other than consulting (speaking, faculty)
RYBREVANT; CARVYKTI · Oncology
$880
Aug 20, 2025Merck Sharp & Dohme LLC
Aug 20, 2025
Travel and Lodging
travel to Austin, TX
Company’s descriptionPayment made to Third Party Organization not to Physician.
$150
Aug 12, 2025Exelixis Inc.
Aug 12, 2025
Speaking at a medical education program
CABOMETYX · Renal Cell Carcinoma (RCC) Hepatocellular Carcinoma (HCC) Differentiated Thyroid
$2,835
Jul 31, 2025Aveo Pharmaceuticals, Inc.
Jul 31, 2025
Compensation for services other than consulting (speaking, faculty)
FOTIVDA · Oncology
Company’s descriptionSpeaker Compensation
$4,095
Jul 31, 2025Janssen Biotech, Inc.
Jul 31, 2025
Compensation for services other than consulting (speaking, faculty)
RYBREVANT; CARVYKTI · Oncology
$3,300
Jul 31, 2025Janssen Biotech, Inc.
Jul 31, 2025
Travel and Lodging
RYBREVANT; CARVYKTI · Oncology · travel to Grapevine, TX · in-kind
$619
Jul 30, 2025Exelixis Inc.
Jul 30, 2025
Travel and Lodging
CABOMETYX · Renal Cell Carcinoma (RCC) Hepatocellular Carcinoma (HCC) Differentiated Thyroid · travel to Westminster, CO · in-kind
$284
Jul 30, 2025Exelixis Inc.
Jul 30, 2025
Travel and Lodging
CABOMETYX · Renal Cell Carcinoma (RCC) Hepatocellular Carcinoma (HCC) Differentiated Thyroid · travel to Westminster, CO · in-kind
$284
Jul 30, 2025Exelixis Inc.
Jul 30, 2025
Travel and Lodging
CABOMETYX · Renal Cell Carcinoma (RCC) Hepatocellular Carcinoma (HCC) Differentiated Thyroid · travel to Westminster, CO · in-kind
$284
Jul 26, 2025Exelixis Inc.
Jul 26, 2025
Travel and Lodging
CABOMETYX · Renal Cell Carcinoma (RCC) Hepatocellular Carcinoma (HCC) Differentiated Thyroid · travel to Westminster, CO · in-kind
$188
Jul 26, 2025Exelixis Inc.
Jul 26, 2025
Travel and Lodging
CABOMETYX · Renal Cell Carcinoma (RCC) Hepatocellular Carcinoma (HCC) Differentiated Thyroid · travel to Westminster, CO · in-kind
$70.00
Jul 26, 2025Exelixis Inc.
Jul 26, 2025
Travel and Lodging
CABOMETYX · Renal Cell Carcinoma (RCC) Hepatocellular Carcinoma (HCC) Differentiated Thyroid · travel to Westminster, CO · in-kind
$65.00
Jul 26, 2025Exelixis Inc.
Jul 26, 2025
Travel and Lodging
CABOMETYX · Renal Cell Carcinoma (RCC) Hepatocellular Carcinoma (HCC) Differentiated Thyroid · travel to Westminster, CO · in-kind
$45.00
Jul 25, 2025Exelixis Inc.
Jul 25, 2025
Travel and Lodging
CABOMETYX · Renal Cell Carcinoma (RCC) Hepatocellular Carcinoma (HCC) Differentiated Thyroid · travel to Westminster, CO · in-kind
$767
Jul 16, 2025Aveo Pharmaceuticals, Inc.
Jul 16, 2025
Travel and Lodging
FOTIVDA · Oncology · travel to Denison, TX · in-kind
Company’s descriptionGround Transportation
$593
Jul 16, 2025Aveo Pharmaceuticals, Inc.
Jul 16, 2025
Travel and Lodging
FOTIVDA · Oncology · travel to Denison, TX · in-kind
Company’s descriptionAirfare
$507
Jul 11, 2025Astellas Pharma US Inc
Jul 11, 2025
Compensation for services other than consulting (speaking, faculty)
Padcev · Oncology
$825
Jul 10, 2025Exelixis Inc.
Jul 10, 2025
Speaking at a medical education program
CABOMETYX · Renal Cell Carcinoma (RCC) Hepatocellular Carcinoma (HCC) Differentiated Thyroid
$210
Jul 1, 2025Janssen Biotech, Inc.
Jul 1, 2025
Travel and Lodging
RYBREVANT; CARVYKTI · Oncology · travel to Grapevine, TX · in-kind
$5.50
Jun 27, 2025Janssen Biotech, Inc.
Jun 27, 2025
Travel and Lodging
RYBREVANT; CARVYKTI · Oncology · travel to Grapevine, TX · in-kind
$127
Jun 26, 2025Janssen Biotech, Inc.
Jun 26, 2025
Travel and Lodging
RYBREVANT; CARVYKTI · Oncology · travel to Grapevine, TX · in-kind
$19.50
Jun 24, 2025Janssen Biotech, Inc.
Jun 24, 2025
Compensation for services other than consulting (speaking, faculty)
RYBREVANT; CARVYKTI · Oncology
$2,860
Jun 18, 2025Pfizer Inc.
Jun 18, 2025
Consulting Fee
PADCEV · ONCOLOGY
$4,625
Jun 2, 2025Exelixis Inc.
Jun 2, 2025
Travel and Lodging
CABOMETYX · Renal Cell Carcinoma (RCC) Hepatocellular Carcinoma (HCC) Differentiated Thyroid · travel to Westminster, CO · in-kind
$676
May 21, 2025Janssen Biotech, Inc.
May 21, 2025
Compensation for services other than consulting (speaking, faculty)
RYBREVANT; CARVYKTI · Oncology
$330
Apr 30, 2025AstraZeneca Pharmaceuticals LP
Apr 30, 2025
Education
in-kind
Company’s descriptionJournal Article
$23.10
Apr 18, 2025Exelixis Inc.
Apr 18, 2025
Consulting Fee
CABOMETYX · Renal Cell Carcinoma (RCC) Hepatocellular Carcinoma (HCC) Differentiated Thyroid
$2,100
Apr 14, 2025Merck Sharp & Dohme LLC
Apr 14, 2025
Consulting Fee
Company’s descriptionPayment made to Third Party Organization not to Physician.
$228
Apr 10, 2025AstraZeneca Pharmaceuticals LP
Apr 10, 2025
Compensation for services other than consulting (speaking, faculty)
Company’s descriptionSpeaker Fee
$300
Apr 6, 2025Pfizer Inc.
Apr 6, 2025
Travel and Lodging
TALZENNA · ONCOLOGY · travel to Austin, TX · in-kind
$359
Mar 22, 2025Pfizer Inc.
Mar 22, 2025
Travel and Lodging
PADCEV · ONCOLOGY · travel to Denver, CO · in-kind
$917
Feb 5, 2025Merck Sharp & Dohme LLC
Feb 5, 2025
Consulting Fee
Company’s descriptionPayment made to Third Party Organization not to Physician.
$610
Jan 14, 2025Janssen Scientific Affairs, LLC
Jan 14, 2025
Consulting Fee
ERLEADA · Oncology
$1,125

Each payment as the company reported it, with the products it named. Meals are counted in the totals above but not listed one by one.

From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.

Who received the most in Texas →

Industry-funded research

Named as a principal investigator on 5 industry-funded studies in 2025, from 5 companies. The companies reported $89,252 in research payments for these studies, mostly to the institutions running them.

From CMS Open Payments research payments, where companies name up to five principal investigators per payment. Research payments usually go to hospitals, universities and research sites, not to the investigator personally. A payment is not evidence of wrongdoing.

Other Hematology & Oncology clinicians in Austin

Sources

NPI registry (CMS NPPES, November 2026; record last updated September 13, 2022), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1902255276. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.