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Family Practice

Linda J. Gromko, MD

Works at hospitals in Port Angeles, WA · Edmonds, WA · Seattle, WA · Washington

Summary

Dr. Linda J. Gromko, MD is a family doctor at 200 W Mercer St, Suite 104, Seattle, WA 98119. Accepts Medicare assignment. In 2024, Linda J. Gromko had 71 Original Medicare patients and 186 services. NPI 1831112929. 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: Family doctor (Medicare lists Family Practice)
  • Address: 200 W Mercer St, Suite 104, Seattle, WA 98119 · Directions
  • Medicare: Accepts Medicare assignment
  • Hospitals: Olympic Medical Center, Swedish Edmonds Hospital, Swedish Medical Center
  • Group practice: Queen Anne Medical Associates PLLC
  • Medical school: University Of Washington School Of Medicine · graduated 1984 (42 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 Linda J. Gromko, 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 Linda J. Gromko accept Medicare assignment?
Yes. Medicare's clinician data says Linda J. Gromko 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 Linda J. Gromko see?
In 2024, CMS data shows 71 Original Medicare patients and 186 services for Linda J. Gromko. This counts Original Medicare only and measures volume, not quality.
What is Linda J. Gromko's NPI number?
1831112929. 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 Linda J. Gromko, 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 patients71
Services billed to Medicare186
Different services or procedures7
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)90 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)70 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)14 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 cholesterol69%
  • High blood pressure48%
  • Arthritis31%
  • Osteoporosis24%
  • Depression23%
  • Anxiety23%

Hospitals where Linda J. Gromko works

Medicare's Facility Affiliation Data lists Linda J. Gromko 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.

  • Olympic Medical CenterPort Angeles, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500072
  • Swedish Edmonds HospitalEdmonds, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500026
  • Swedish Medical CenterSeattle, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 500027

Practice locations

Addresses where Linda J. Gromko is enrolled with Medicare (CMS data updated October 2, 2026).

  • 200 W Mercer St, Suite 104Seattle, WA 98119

Group practices

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

  • Queen Anne Medical Associates PLLC2 clinicians in the group

Specialties

Find other Family Practice doctors in Washington →

Other family doctors in Seattle

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

All family doctors in Seattle →

Other clinicians in Queen Anne Medical Associates PLLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Washington School Of Medicine
Graduation year1984 (42 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1831112929
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