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Dr. Amanda L. Blackmon

Hematology (Hematology (Internal Medicine) Physician)

1500 Duarte Rd
Duarte, CA 91010

Who else practices at this address →

Los Angeles County includes primary care (7% of residents) and mental health (13% of residents) shortage areas. About shortage areas

Call (626) 256-4673

  • Medicare participating

At a glance

Years since graduation
11
In the NPI registry since
2015
Medicare patients seen, 2024
108

Licensed in California since 2018, according to the Osteopathic Medical Board of California. 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

  • 2015Medical school: Philadelphia College of Osteopathic Medicine
  • 2015Registered 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 (Internal Medicine) Physician primary
    CA license 20A16427 (first issued 2018; current)

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

Map: Hematology per capita by county →

Where they work

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
108
Services billed
918
Patients’ average age
71
Most frequent Medicare services, 2023
ServiceTimesPatients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes38362
Established patient office or other outpatient visit, 40-54 minutes26334
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes8130
Hospital discharge day management, more than 30 minutes3029
Established patient office or other outpatient visit, 30-39 minutes2614
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes2120
New patient office or other outpatient visit, 60-74 minutes1414

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
Cefpodoxime Proxetil24
Acyclovir
Other prescribers in Duarte, CA
22
Sprycel (dasatinib)20
Allopurinol
Other prescribers in Duarte, CA
19
Prednisone
Other prescribers in Duarte, CA
18
Promacta (eltrombopag olamine)15
Ondansetron Odt (ondansetron)
Other prescribers in Duarte, CA
13
Jakafi (ruxolitinib phosphate)13
Azithromycin
Other prescribers in Duarte, CA
13
Hydralazine Hcl
Other prescribers in Duarte, CA
11

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, 6 companies reported 7 payments worth $170 in total to this clinician.

By company
Daiichi Sankyo Inc.$53.60
Novartis Pharmaceuticals Corporation$31.40
Rigel Pharmaceuticals, Inc.$24.41
Incyte Corporation$21.97
AbbVie Inc.$21.74
GlaxoSmithKline, LLC.$17.10
By type
Food and Beverage$170

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 California →

Other Hematology clinicians in Duarte

Sources

NPI registry (CMS NPPES, November 2026; record last updated May 6, 2021), 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 1841685997. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.