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Dr. Cherry S. Chen, M.D.

Internal Medicine (Internal Medicine Physician)

  • Medicare participating

At a glance

Years since graduation
14
In the NPI registry since
2012
Medicare patients seen, 2024
162

Licensed in Texas since 2015, 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

  • 2012Medical school: Texas A & M University System, Hsc, College of Medicine
  • 2012Registered 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

  • Internal Medicine Physician primary
    OR license MD196609 · TX license Q4065 (first issued 2015; active)

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

Map: Internal Medicine 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
162
Services billed
186
Patients’ average age
77
Most frequent Medicare services, 2023
ServiceTimesPatients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes3933
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes2121
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes1513

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.

Payments from drug and device companies

In 2025, 8 companies reported 14 payments worth $1,241 in total to this clinician.

By company
Aop Health US, LLC$885
Pfizer Inc.$141
Ferring Pharmaceuticals Inc.$74.49
Aimmune Therapeutics, Inc.$51.15
Alexion Pharmaceuticals, Inc.$28.64
E.r. Squibb & Sons, L.l.c.$26.41
Boehringer Ingelheim Pharmaceuticals, Inc.$20.36
Salix Pharmaceuticals, A Division of Bausch Health US, LLC$14.01
By type
Food and Beverage$1,241

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 Oregon →

Other Internal Medicine clinicians in Portland

Sources

NPI registry (CMS NPPES, November 2026; record last updated March 30, 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 1730445727. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.