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Allergy/Immunology

Sara P. Seghezzo, MD

Sees patients in Renton, WA · Issaquah, WA · Washington

Summary

Dr. Sara P. Seghezzo, MD is an allergist and immunologist at 1412 SW 43rd St, Suite 210, Renton, WA 98057. Phone: (425) 235-1716. Accepts Medicare assignment. In 2024, Sara P. Seghezzo had 235 Original Medicare patients and 7,341 services. NPI 1962822874. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Allergist and immunologist (Medicare lists Allergy/Immunology)
  • Address: 1412 SW 43rd St, Suite 210, Renton, WA 98057 · Directions (1 more location)
  • Phone: (425) 235‑1716
  • Medicare: Accepts Medicare assignment
  • Group practice: Northwest Asthma and Allergy Center
  • Medical school: University Of Arizona College Of Medicine · graduated 2014 (12 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 Sara P. Seghezzo, 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 Sara P. Seghezzo accept Medicare assignment?
Yes. Medicare's clinician data says Sara P. Seghezzo 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 Sara P. Seghezzo see?
In 2024, CMS data shows 235 Original Medicare patients and 7,341 services for Sara P. Seghezzo. This counts Original Medicare only and measures volume, not quality.
What is Sara P. Seghezzo's NPI number?
1962822874. 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 Sara P. Seghezzo, 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 patients235
Services billed to Medicare7,341
Different services or procedures38
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Injection, omalizumab, 5 mg (J2357)4,335 services
  2. Professional service for preparation and provision of 1 or more antigens (95165)1,011 services
  3. Test for allergy using allergenic extract (95004)530 services
  4. Injection of drug or substance under skin or into muscle (96372)179 services
  5. Professional service for single injection of allergen (95115)178 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 cholesterol65%
  • High blood pressure54%
  • Asthma52%
  • Arthritis41%
  • Osteoporosis21%
  • Anxiety19%

Practice locations

Addresses where Sara P. Seghezzo is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sara P. Seghezzo as a member of this group (CMS data updated October 2, 2026).

  • Northwest Asthma and Allergy Center11 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in Washington →

Other allergist and immunologists in Washington

Clinicians with the same Medicare primary specialty in Washington — not a recommendation.

All allergist and immunologists in Washington →

Other clinicians in Northwest Asthma and Allergy Center

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

Clinician information

CredentialMD
Medical schoolUniversity Of Arizona College Of Medicine
Graduation year2014 (12 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1962822874
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