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Gastroenterology

Adam W. Templeton, MD

Works at hospitals in Seattle, WA · Washington

Summary

Dr. Adam W. Templeton, MD is a gastroenterologist at 1550 N 115th St, Seattle, WA 98133. Phone: (206) 364-0500. Accepts Medicare assignment. In 2024, Adam W. Templeton had 190 Original Medicare patients and 504 services. NPI 1285868802. 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: 1550 N 115th St, Seattle, WA 98133 · Directions (4 more locations)
  • Phone: (206) 364‑0500
  • Medicare: Accepts Medicare assignment
  • Hospital: University of Washington Medical Center
  • Group practice: The Association of University Physicians
  • Medical school: Geisel School Of Medicine At Dartmouth · graduated 2007 (19 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Adam W. Templeton, 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 Adam W. Templeton accept Medicare assignment?
Yes. Medicare's clinician data says Adam W. Templeton 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 Adam W. Templeton see?
In 2024, CMS data shows 190 Original Medicare patients and 504 services for Adam W. Templeton. This counts Original Medicare only and measures volume, not quality.
What is Adam W. Templeton's NPI number?
1285868802. 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 Adam W. Templeton, 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 patients190
Services billed to Medicare504
Different services or procedures67
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)42 services
  2. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)36 services
  3. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)34 services
  4. Review by radiologist of image from tube placement into bile duct using an endoscope (74328)31 services
  5. Removal of stone or debris from bile or pancreatic duct using a flexible endoscope (43264)27 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 blood pressure70%
  • High cholesterol66%
  • Arthritis36%
  • Anxiety35%
  • Chronic kidney disease28%
  • Ischemic heart disease27%

Hospitals where Adam W. Templeton works

Medicare's Facility Affiliation Data lists Adam W. Templeton 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 Adam W. Templeton is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Adam W. Templeton as a member of this group (CMS data updated October 2, 2026).

  • The Association of University Physicians3,535 clinicians in the group

Specialties

Find other Gastroenterology doctors in Washington →

Other gastroenterologists in Seattle

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

All gastroenterologists in Seattle →

Other clinicians in The Association of University Physicians

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

Clinician information

CredentialMD
Medical schoolGeisel School Of Medicine At Dartmouth
Graduation year2007 (19 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1285868802
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