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Gastroenterology

Kristina Ross, MD

Works at hospitals in Anacortes, WA · Bellingham, WA · Washington

Summary

Dr. Kristina Ross, MD is a gastroenterologist at 3111 Woburn St, Suite 201, Bellingham, WA 98226. Phone: (360) 734-1420. Accepts Medicare assignment. In 2024, Kristina Ross had 306 Original Medicare patients and 8,533 services. NPI 1568738458. 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: 3111 Woburn St, Suite 201, Bellingham, WA 98226 · Directions
  • Phone: (360) 734‑1420
  • Medicare: Accepts Medicare assignment
  • Hospitals: Island Hospital, PeaceHealth St Joseph Medical Center
  • Group practice: Northwest Gastroenterology Professional LLC
  • Medical school: Albany Medical College Of Union University · graduated 2012 (14 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 Kristina Ross, 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 Kristina Ross accept Medicare assignment?
Yes. Medicare's clinician data says Kristina Ross 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 Kristina Ross see?
In 2024, CMS data shows 306 Original Medicare patients and 8,533 services for Kristina Ross. This counts Original Medicare only and measures volume, not quality.
What is Kristina Ross's NPI number?
1568738458. 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 Kristina Ross, 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 patients306
Services billed to Medicare8,533
Different services or procedures40
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Pathology examination of tissue using a microscope, intermediate complexity (88305)221 services
  2. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)106 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)100 services
  4. Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (G0500)72 services
  5. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)37 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 cholesterol63%
  • High blood pressure62%
  • Arthritis45%
  • Ischemic heart disease22%
  • Depression22%
  • Diabetes21%

Hospitals where Kristina Ross works

Medicare's Facility Affiliation Data lists Kristina Ross 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.

  • Island HospitalAnacortes, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 500007
  • PeaceHealth St Joseph Medical CenterBellingham, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 500030

Practice locations

Addresses where Kristina Ross is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kristina Ross as a member of this group (CMS data updated October 2, 2026).

  • Northwest Gastroenterology Professional LLC13 clinicians in the group

Specialties

Find other Gastroenterology doctors in Washington →

Other gastroenterologists in Bellingham

Clinicians with the same Medicare primary specialty in Bellingham, WA — not a recommendation.

All gastroenterologists in Bellingham →

Other clinicians in Northwest Gastroenterology Professional LLC

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

Clinician information

CredentialMD
Medical schoolAlbany Medical College Of Union University
Graduation year2012 (14 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1568738458
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