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Gastroenterology

Abimbola O. Adike, MD

Works at hospitals in Port Townsend, WA · Port Angeles, WA · Walla Walla, WA … · Washington

Summary

Dr. Abimbola O. Adike, MD is a gastroenterologist at 1017 S 2nd Ave, Suite 4, Walla Walla, WA 99362. Phone: (509) 897-8400. Accepts Medicare assignment. In 2024, Abimbola O. Adike had 489 Original Medicare patients and 969 services. NPI 1821357112. 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: 1017 S 2nd Ave, Suite 4, Walla Walla, WA 99362 · Directions (1 more location)
  • Phone: (509) 897‑8400
  • Medicare: Accepts Medicare assignment
  • Hospitals: Jefferson Healthcare, Olympic Medical Center, Providence St Mary Medical Center and 1 more
  • Group practice: Providence Health and Services - Washington (+1 more)
  • Medical school: University Of Connecticut School Of Medicine · 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 Abimbola O. Adike, 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 Abimbola O. Adike accept Medicare assignment?
Yes. Medicare's clinician data says Abimbola O. Adike 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 Abimbola O. Adike see?
In 2024, CMS data shows 489 Original Medicare patients and 969 services for Abimbola O. Adike. This counts Original Medicare only and measures volume, not quality.
What is Abimbola O. Adike's NPI number?
1821357112. 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 Abimbola O. Adike, 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 patients489
Services billed to Medicare969
Different services or procedures43
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Biopsy of large bowel using a flexible endoscope (45380)128 services
  2. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)128 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)114 services
  4. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)108 services
  5. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)82 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 cholesterol70%
  • High blood pressure68%
  • Arthritis47%
  • Diabetes25%
  • Depression24%
  • Anxiety23%

Hospitals where Abimbola O. Adike works

Medicare's Facility Affiliation Data lists Abimbola O. Adike 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.

  • Jefferson HealthcarePort Townsend, WA · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 501323
  • Olympic Medical CenterPort Angeles, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500072
  • Providence St Mary Medical CenterWalla Walla, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500002
  • St Michael Medical CenterSilverdale, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 500039

Practice locations

Addresses where Abimbola O. Adike is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Abimbola O. Adike as a member of these groups (CMS data updated October 2, 2026).

  • Providence Health and Services - Washington270 clinicians in the group
  • Kitsap Gastro and Liver Clinic PLLC2 clinicians in the group

Specialties

Find other Gastroenterology doctors in Washington →

Other gastroenterologists in Walla Walla

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

All gastroenterologists in Walla Walla →

Other clinicians in Providence Health and Services - Washington

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

Clinician information

CredentialMD
Medical schoolUniversity Of Connecticut School Of Medicine
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)1821357112
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