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Dr. Christopher M. Maisel, MD

Hematology & Oncology (Hematology & Oncology Physician)

  • Medicare participating

At a glance

Years since graduation
27
In the NPI registry since
2006
Medicare patients seen, 2024
356

Licensed in Texas since 2005, 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. NPIs were first issued in May 2005 and became required on claims in 2007–2008, so an early date usually means the clinician was already in practice before then. What an NPI is

Education and training

  • 1999Medical school: University of Pittsburgh School of Medicine
  • 2006Registered with an NPI (national billing number; not a license date) — NPIs began in 2005, so practice likely started earlier

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 M2386 (first issued 2005; active)

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
356
Services billed
33,060
Patients’ average age
75
Most frequent Medicare services, 2023
ServiceTimesPatients
Injection, pembrolizumab, 1 mg7,60028
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml4,90053
Injection, fosaprepitant, 1 mg4,35027
Injection, paclitaxel, 1 mg3,43821
Injection, dexamethasone sodium phosphate, 1 mg86972
Insertion of needle into vein for collection of blood sample530185
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count511182
Injection, palonosetron hcl, 25 mcg48043
Injection, granisetron hydrochloride, 100 mcg42031
Established patient office or other outpatient visit, 30-39 minutes414162

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

Most prescribed drugs, Medicare Part D 2024
DrugPrescriptions
Brukinsa (zanubrutinib)74
Revlimid (lenalidomide)61
Hydroxyurea
Other prescribers in Dallas, TX
55
Valacyclovir (valacyclovir hcl)
Other prescribers in Dallas, TX
54
Hydrocodone-Acetaminophen (hydrocodone/acetaminophen)
Other prescribers in Dallas, TX
42
Lenalidomide41
Jakafi (ruxolitinib phosphate)37
Eliquis (apixaban)
Other prescribers in Dallas, TX
36
Dexamethasone
Other prescribers in Dallas, TX
32
Xarelto (rivaroxaban)
Other prescribers in Dallas, TX
28

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, 19 companies reported 65 payments worth $65,767 in total to this clinician.

By company
Kite Pharma, Inc.$23,090
Janssen Biotech, Inc.$11,914
AstraZeneca Pharmaceuticals LP$9,963
Adc Therapeutics America, Inc.$9,194
Blueprint Medicines Corporation$6,094
Sanofi US Services Inc.$3,906
Genzyme Corporation$1,166
Geron Corporation$73.66
By type
Compensation for services other than consulting (speaking, faculty)$42,177
Honoraria$14,464
Consulting Fee$7,325
Food and Beverage$953
Travel and Lodging$824
Education$24.23

What the payments were for

Largest payments other than meals
DateCompanyWhat it was forAmount
May 2, 2025Kite Pharma, Inc.
May 2, 2025
Compensation for services other than consulting (speaking, faculty)
Company’s description;4110162;AHM;10533542
$5,300
Apr 29, 2025Adc Therapeutics America, Inc.
Apr 29, 2025
Honoraria
ZYNLONTA · ONCOLOGY
$4,960
Apr 3, 2025Kite Pharma, Inc.
Apr 3, 2025
Consulting Fee
Company’s description;3969227;GTF;10533542
$4,450
Oct 22, 2025Sanofi US Services Inc.
Oct 22, 2025
Compensation for services other than consulting (speaking, faculty)
AYVAKIT · Gastroenterology
$3,790
Feb 11, 2025Janssen Biotech, Inc.
Feb 11, 2025
Compensation for services other than consulting (speaking, faculty)
RYBREVANT; CARVYKTI · Oncology
$3,608
Nov 6, 2025Janssen Biotech, Inc.
Nov 6, 2025
Compensation for services other than consulting (speaking, faculty)
RYBREVANT; CARVYKTI · Oncology
$3,608
Jul 24, 2025Janssen Biotech, Inc.
Jul 24, 2025
Consulting Fee
DARZALEX · Oncology
$2,875
Mar 18, 2025Adc Therapeutics America, Inc.
Mar 18, 2025
Honoraria
ZYNLONTA · ONCOLOGY
$2,790
Apr 21, 2025Kite Pharma, Inc.
Apr 21, 2025
Compensation for services other than consulting (speaking, faculty)
Yescarta · CELLT
Company’s description;4110007;AHM;10533542
$2,650
Aug 8, 2025Kite Pharma, Inc.
Aug 8, 2025
Compensation for services other than consulting (speaking, faculty)
Yescarta · CELLT
Company’s description;4109845;AHM;10533542
$2,650
All 35 payments other than meals, newest first
All payments other than meals
DateCompanyWhat it was forAmount
Nov 6, 2025Janssen Biotech, Inc.
Nov 6, 2025
Compensation for services other than consulting (speaking, faculty)
RYBREVANT; CARVYKTI · Oncology
$3,608
Oct 23, 2025Kite Pharma, Inc.
Oct 23, 2025
Compensation for services other than consulting (speaking, faculty)
Yescarta · CELLT
Company’s description;4249288;GTF;10533542
$1,590
Oct 22, 2025Sanofi US Services Inc.
Oct 22, 2025
Compensation for services other than consulting (speaking, faculty)
AYVAKIT · Gastroenterology
$3,790
Sep 12, 2025Kite Pharma, Inc.
Sep 12, 2025
Compensation for services other than consulting (speaking, faculty)
Yescarta · CELLT
Company’s description;4177161;AHM;10533542
$2,650
Sep 2, 2025AstraZeneca Pharmaceuticals LP
Sep 2, 2025
Compensation for services other than consulting (speaking, faculty)
CALQUENCE · Oncology
Company’s descriptionSpeaker Fee
$1,340
Aug 27, 2025Kite Pharma, Inc.
Aug 27, 2025
Compensation for services other than consulting (speaking, faculty)
Yescarta · CELLT
Company’s description;4177175;AHM;10533542
$2,650
Aug 22, 2025AstraZeneca Pharmaceuticals LP
Aug 22, 2025
Compensation for services other than consulting (speaking, faculty)
CALQUENCE · Oncology
Company’s descriptionSpeaker Fee
$1,340
Aug 15, 2025Janssen Pharmaceuticals, Inc
Aug 15, 2025
Education
in-kind
$15.99
Aug 15, 2025Janssen Pharmaceuticals, Inc
Aug 15, 2025
Education
in-kind
$8.24
Aug 11, 2025AstraZeneca Pharmaceuticals LP
Aug 11, 2025
Compensation for services other than consulting (speaking, faculty)
CALQUENCE · Oncology
Company’s descriptionSpeaker Fee
$1,340
Aug 8, 2025Kite Pharma, Inc.
Aug 8, 2025
Compensation for services other than consulting (speaking, faculty)
Yescarta · CELLT
Company’s description;4109845;AHM;10533542
$2,650
Aug 6, 2025Janssen Biotech, Inc.
Aug 6, 2025
Compensation for services other than consulting (speaking, faculty)
RYBREVANT; CARVYKTI · Oncology
$694
Jul 29, 2025Adc Therapeutics America, Inc.
Jul 29, 2025
Honoraria
ZYNLONTA · ONCOLOGY
$620
Jul 24, 2025Janssen Biotech, Inc.
Jul 24, 2025
Consulting Fee
DARZALEX · Oncology
$2,875
Jul 24, 2025Genzyme Corporation
Jul 24, 2025
Compensation for services other than consulting (speaking, faculty)
AYVAKIT · Gastroenterology
$1,166
Jul 11, 2025AstraZeneca Pharmaceuticals LP
Jul 11, 2025
Compensation for services other than consulting (speaking, faculty)
CALQUENCE · Oncology
Company’s descriptionSpeaker Fee
$1,340
Jul 9, 2025AstraZeneca Pharmaceuticals LP
Jul 9, 2025
Compensation for services other than consulting (speaking, faculty)
CALQUENCE · Oncology
Company’s descriptionSpeaker Fee
$250
Jun 16, 2025Blueprint Medicines Corporation
Jun 16, 2025
Honoraria
AYVAKIT · Oncology / Rare Diseases
$1,166
Jun 13, 2025AstraZeneca Pharmaceuticals LP
Jun 13, 2025
Compensation for services other than consulting (speaking, faculty)
CALQUENCE · Oncology
Company’s descriptionSpeaker Fee
$1,340
Jun 2, 2025AstraZeneca Pharmaceuticals LP
Jun 2, 2025
Compensation for services other than consulting (speaking, faculty)
CALQUENCE · Oncology
Company’s descriptionSpeaker Fee
$1,340
May 2, 2025Kite Pharma, Inc.
May 2, 2025
Compensation for services other than consulting (speaking, faculty)
Company’s description;4110162;AHM;10533542
$5,300
Apr 29, 2025Adc Therapeutics America, Inc.
Apr 29, 2025
Honoraria
ZYNLONTA · ONCOLOGY
$4,960
Apr 25, 2025Adc Therapeutics America, Inc.
Apr 25, 2025
Travel and Lodging
ZYNLONTA · ONCOLOGY · travel to TYLER, TX
$824
Apr 21, 2025Kite Pharma, Inc.
Apr 21, 2025
Compensation for services other than consulting (speaking, faculty)
Yescarta · CELLT
Company’s description;4110007;AHM;10533542
$2,650
Apr 10, 2025AstraZeneca Pharmaceuticals LP
Apr 10, 2025
Compensation for services other than consulting (speaking, faculty)
CALQUENCE · Oncology
Company’s descriptionSpeaker Fee
$1,340
Apr 3, 2025Kite Pharma, Inc.
Apr 3, 2025
Consulting Fee
Company’s description;3969227;GTF;10533542
$4,450
Mar 18, 2025Adc Therapeutics America, Inc.
Mar 18, 2025
Honoraria
ZYNLONTA · ONCOLOGY
$2,790
Mar 14, 2025Blueprint Medicines Corporation
Mar 14, 2025
Honoraria
AYVAKIT · Oncology / Rare Diseases
$1,232
Mar 3, 2025Blueprint Medicines Corporation
Mar 3, 2025
Honoraria
AYVAKIT · Oncology / Rare Diseases
$1,232
Feb 25, 2025Janssen Biotech, Inc.
Feb 25, 2025
Compensation for services other than consulting (speaking, faculty)
RYBREVANT; CARVYKTI · Oncology
$833
Feb 25, 2025AstraZeneca Pharmaceuticals LP
Feb 25, 2025
Compensation for services other than consulting (speaking, faculty)
CALQUENCE · Oncology
Company’s descriptionSpeaker Fee
$300
Feb 11, 2025Janssen Biotech, Inc.
Feb 11, 2025
Compensation for services other than consulting (speaking, faculty)
RYBREVANT; CARVYKTI · Oncology
$3,608
Jan 30, 2025Kite Pharma, Inc.
Jan 30, 2025
Compensation for services other than consulting (speaking, faculty)
Yescarta · CELLT
Company’s description;3913026;GTF;10533542
$1,060
Jan 9, 2025Blueprint Medicines Corporation
Jan 9, 2025
Honoraria
AYVAKIT · Oncology / Rare Diseases
$1,232
Jan 9, 2025Blueprint Medicines Corporation
Jan 9, 2025
Honoraria
AYVAKIT · Oncology / Rare Diseases
$1,232

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 2 industry-funded studies in 2025, from 1 companies. The companies reported $290,692 in research payments for these studies, mostly to the institutions running them.

  • A randomized 2ARM phase 3 study of elranatamab PF06863135 versus lenalidomide in patients with newly diagnosed multiple myeloma after undergoing autologous stemcell transplantation
    Pfizer Inc.
  • MAGNETISMM3 an openlabel multicenter nonrandomized phase 2 study of elranatamab PF06863135 monotherapy in participants with multiple myeloma who are refractory to at least one proteasome inhibitor one immunomodulatory…
    Pfizer Inc.

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 Dallas

Sources

NPI registry (CMS NPPES, November 2026; record last updated September 1, 2011), 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 1275575185. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.