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Family Practice

Empress T. Hartman, DO

Works at hospitals in Centralia, WA · Olympia, WA · Washington

Summary

Dr. Empress T. Hartman, DO is a family doctor at 1620 Cooper Point Rd SW, Olympia, WA 98502. Phone: (306) 486-6710. Accepts Medicare assignment. In 2024, Empress T. Hartman had 333 Original Medicare patients and 629 services. NPI 1780997783. 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 Empress T. Hartman, 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 Empress T. Hartman accept Medicare assignment?
Yes. Medicare's clinician data says Empress T. Hartman 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 Empress T. Hartman see?
In 2024, CMS data shows 333 Original Medicare patients and 629 services for Empress T. Hartman. This counts Original Medicare only and measures volume, not quality.
What is Empress T. Hartman's NPI number?
1780997783. 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 Empress T. Hartman, 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 patients333
Services billed to Medicare629
Different services or procedures46
Participating Medicare providerYes
Average age of these patients74

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)227 services
  2. Detection test by immunoassay with direct visual observation for influenza virus (87804)58 services
  3. Automated urinalysis test (81003)51 services
  4. Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus (87426)45 services
  5. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)44 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 pressure67%
  • High cholesterol67%
  • Arthritis49%
  • Depression30%
  • Diabetes25%
  • Anxiety24%

Hospitals where Empress T. Hartman works

Medicare's Facility Affiliation Data lists Empress T. Hartman 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 Empress T. Hartman is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Empress T. Hartman as a member of this group (CMS data updated October 2, 2026).

  • Providence Health and Services Washington475 clinicians in the group

Specialties

Find other Family Practice doctors in Washington →

Other family doctors in Olympia

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

All family doctors in Olympia →

Other clinicians in Providence Health and Services Washington

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

Clinician information

CredentialDO
Graduation year2010 (16 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1780997783
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