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Internal Medicine

Taylor J. Delamarter, DO

Works at hospitals in Hermiston, OR · Richland, WA · Oregon, Washington

Summary

Dr. Taylor J. Delamarter, DO is an internal medicine doctor at 600 NW 11th St, Suite E37, Hermiston, OR 97838. Phone: (541) 667-3400. Accepts Medicare assignment. In 2024, Taylor J. Delamarter had 211 Original Medicare patients and 695 services. NPI 1184002610. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Taylor J. Delamarter, 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 Taylor J. Delamarter accept Medicare assignment?
Yes. Medicare's clinician data says Taylor J. Delamarter 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 Taylor J. Delamarter see?
In 2024, CMS data shows 211 Original Medicare patients and 695 services for Taylor J. Delamarter. This counts Original Medicare only and measures volume, not quality.
What is Taylor J. Delamarter's NPI number?
1184002610. 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 Taylor J. Delamarter, 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 patients211
Services billed to Medicare695
Different services or procedures12
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)344 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)113 services
  3. Hospital discharge day management, more than 30 minutes (99239)109 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)60 services
  5. Hospital discharge day management, 30 minutes or less (99238)21 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 pressure75%
  • High cholesterol61%
  • Heart failure48%
  • Chronic kidney disease45%
  • Diabetes44%
  • Arthritis41%

Hospitals where Taylor J. Delamarter works

Medicare's Facility Affiliation Data lists Taylor J. Delamarter 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 Taylor J. Delamarter is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Taylor J. Delamarter as a member of this group (CMS data updated October 2, 2026).

  • Good Shepherd Health Care System136 clinicians in the group

Specialties

Find other Internal Medicine doctors in Oregon →

Other internal medicine doctors in Hermiston

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

All internal medicine doctors in Hermiston →

Other clinicians in Good Shepherd Health Care System

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

Clinician information

CredentialDO
Graduation year2016 (10 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1184002610
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