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Family Practice

Tania L. Martinez Lemke, MD

Works at hospitals in Everett, WA · Washington

Summary

Dr. Tania L. Martinez Lemke, MD is a family doctor at 1818 121st St SE, Everett, WA 98208. Phone: (425) 304-1100. Accepts Medicare assignment. In 2024, Tania L. Martinez Lemke had 133 Original Medicare patients and 1,336 services. NPI 1801905617. 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: 1818 121st St SE, Everett, WA 98208 · Directions
  • Phone: (425) 304‑1100
  • Medicare: Accepts Medicare assignment
  • Hospital: Providence Regional Medical Center Everett
  • Group practice: Optum Care Washington PLLC
  • Medical school: University Of Michigan Medical School · graduated 2005 (21 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 Tania L. Martinez Lemke, 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 Tania L. Martinez Lemke accept Medicare assignment?
Yes. Medicare's clinician data says Tania L. Martinez Lemke 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 Tania L. Martinez Lemke see?
In 2024, CMS data shows 133 Original Medicare patients and 1,336 services for Tania L. Martinez Lemke. This counts Original Medicare only and measures volume, not quality.
What is Tania L. Martinez Lemke's NPI number?
1801905617. 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 Tania L. Martinez Lemke, 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 patients133
Services billed to Medicare1,336
Different services or procedures89
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Insertion of needle into vein for collection of blood sample (36415)149 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)121 services
  3. Hemoglobin a1c level (83036)78 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)76 services
  5. Blood test, lipids (cholesterol and triglycerides) (80061)75 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 cholesterol74%
  • High blood pressure61%
  • Arthritis43%
  • Diabetes27%
  • Ischemic heart disease19%
  • Atrial fibrillation18%

Hospitals where Tania L. Martinez Lemke works

Medicare's Facility Affiliation Data lists Tania L. Martinez Lemke 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 Tania L. Martinez Lemke is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Tania L. Martinez Lemke as a member of this group (CMS data updated October 2, 2026).

  • Optum Care Washington PLLC683 clinicians in the group

Specialties

Find other Family Practice doctors in Washington →

Other family doctors in Everett

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

All family doctors in Everett →

Other clinicians in Optum Care Washington PLLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Michigan Medical School
Graduation year2005 (21 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1801905617
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