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Dr. Daniel Mak, M.D.

Pediatric Endocrinology (Pediatric Endocrinology Physician)

At a glance

In the NPI registry since
2015

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

  • 2015Registered with an NPI (national billing number; not a license date)

Medicare’s Care Compare data doesn’t list this clinician’s medical school. 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

  • Pediatric Endocrinology Physician primary
    AR license E-14125
  • Pediatrics Physician
    AR license E-14125

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

Map: Pediatric Endocrinology per capita by county →

Medicare prescriptions

Most prescribed drugs, Medicare Part D 2024
DrugPrescriptions
Fenofibrate (fenofibrate nanocrystallized)
Other prescribers in Little Rock, AR
12
Levothyroxine Sodium
Other prescribers in Little Rock, AR
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, 1 companies reported 1 payments worth $59.50 in total to this clinician.

By company
Rhythm Pharmaceuticals, Inc.$59.50
By type
Education$59.50

What the payments were for

Largest payments other than meals
DateCompanyWhat it was forAmount
Jan 24, 2025Rhythm Pharmaceuticals, Inc.
Jan 24, 2025
Education
in-kind
$59.50

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 Arkansas →

Other Pediatric Endocrinology clinicians in Little Rock

Sources

NPI registry (CMS NPPES, November 2026; record last updated April 24, 2023), 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 Information is self-reported or billed data and may be out of date; call before visiting.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 1205219334. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.