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Family Practice

Jessa L. Ostrom, DO

Sees patients in Lacey, WA · Washington

Summary

Dr. Jessa L. Ostrom, DO is a family doctor at 4800 College St SE, Lacey, WA 98503. Phone: (360) 486-2900. Accepts Medicare assignment. In 2024, Jessa L. Ostrom had 421 Original Medicare patients and 842 services. NPI 1306092028. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 4800 College St SE, Lacey, WA 98503 · Directions
  • Phone: (360) 486‑2900
  • Medicare: Accepts Medicare assignment
  • Group practice: Providence Health and Services Washington
  • Medical school: College Of Osteo Med Of The Pacific At Pomona · graduated 2008 (18 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Jessa L. Ostrom, 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 Jessa L. Ostrom accept Medicare assignment?
Yes. Medicare's clinician data says Jessa L. Ostrom 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 Jessa L. Ostrom see?
In 2024, CMS data shows 421 Original Medicare patients and 842 services for Jessa L. Ostrom. This counts Original Medicare only and measures volume, not quality.
What is Jessa L. Ostrom's NPI number?
1306092028. 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 Jessa L. Ostrom, 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 patients421
Services billed to Medicare842
Different services or procedures57
Participating Medicare providerYes
Average age of these patients75

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)233 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)98 services
  3. Automated urinalysis test (81003)95 services
  4. Detection test by immunoassay with direct visual observation for influenza virus (87804)52 services
  5. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)47 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 pressure68%
  • High cholesterol66%
  • Arthritis47%
  • Diabetes27%
  • Anxiety23%
  • Depression22%

Practice locations

Addresses where Jessa L. Ostrom is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jessa L. Ostrom 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 Lacey

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

All family doctors in Lacey →

Other clinicians in Providence Health and Services Washington

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

Clinician information

CredentialDO
Medical schoolCollege Of Osteo Med Of The Pacific At Pomona
Graduation year2008 (18 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1306092028
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians