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Gastroenterology

Debbie F. Cheng, MD

Works at hospitals in Portland, OR · Oregon

Summary

Dr. Debbie F. Cheng, MD is a gastroenterologist at 1111 NE 99th Ave, Portland, OR 97220. Phone: (503) 239-6673. Accepts Medicare assignment. In 2024, Debbie F. Cheng had 172 Original Medicare patients and 277 services. NPI 1730576018. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Gastroenterologist (Medicare lists Gastroenterology)
  • Address: 1111 NE 99th Ave, Portland, OR 97220 · Directions (3 more locations)
  • Phone: (503) 239‑6673
  • Medicare: Accepts Medicare assignment
  • Hospital: Providence Portland Medical Center
  • Group practice: The Oregon Clinic, PC
  • Medical school: University Of Michigan Medical School · graduated 2015 (11 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Debbie F. Cheng, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Debbie F. Cheng accept Medicare assignment?
Yes. Medicare's clinician data says Debbie F. Cheng accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Debbie F. Cheng see?
In 2024, CMS data shows 172 Original Medicare patients and 277 services for Debbie F. Cheng. This counts Original Medicare only and measures volume, not quality.
What is Debbie F. Cheng's NPI number?
1730576018. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Debbie F. Cheng, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients172
Services billed to Medicare277
Different services or procedures32
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)80 services
  2. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)42 services
  3. Biopsy of large bowel using a flexible endoscope (45380)23 services
  4. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)20 services
  5. Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43235)14 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol72%
  • High blood pressure69%
  • Arthritis45%
  • Anxiety36%
  • Depression28%
  • Ischemic heart disease26%

Hospitals where Debbie F. Cheng works

Medicare's Facility Affiliation Data lists Debbie F. Cheng at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Debbie F. Cheng is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Debbie F. Cheng as a member of this group (CMS data updated October 2, 2026).

  • The Oregon Clinic, PC362 clinicians in the group

Specialties

Find other Gastroenterology doctors in Oregon →

Other gastroenterologists in Portland

Clinicians with the same Medicare primary specialty in Portland, OR — not a recommendation.

All gastroenterologists in Portland →

Other clinicians in The Oregon Clinic, PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Michigan Medical School
Graduation year2015 (11 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1730576018
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians