SEMRA OLGAC (MD) – Clinical Pathology/Laboratory Medicine Physician, NPI 1578543419

SEMRA OLGAC (MD) is a healthcare provider. based in Seattle, Washington. specializing in PATHOLOGY. They hold the professional credentials MD. They hold a License No. 218991 (NY). The NPI Number for SEMRA OLGAC (MD) is 1578543419

Main info

Female
35 Years Of Experience
Accepts Medicare Assignment
Name
SEMRA OLGAC (MD)
NPI
1578543419
Phone
(206) 515-5811
Address
1100 9TH AVE
Enumeration Date
18 January 2006
Last Update Date
14 April 2015

Doctor Profile

Medical School Name
OTHER
Secondary Phone
2062236600
Graduation Year
1991 (35 years ago)
PAC ID
9739187337
Group Practice PAC ID
9830002617
Professional Enrollment ID
I20061114000579
Address ID
WA981012756SE1100XAVEX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience68
Completeness75
Years active:20State licenses:2Digital endpointsOther names

369 PATHOLOGY in WA

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Provider Addresses for SEMRA OLGAC (MD)

  • Virginia Mason Hospital & Seattle Medical Center, 1100, 9th Avenue, Central Business District, First Hill, Seattle, King County, Washington, 98101, United States

    MS M4-PFS

    SEATTLE, WA 981012756

    Phone: (206) 515-5811

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2006-11-14

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20061114000579IPathologyWATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
88305Pathology examination of tissue using a microscope, intermediate complexity540276$0
88341Special stained specimen slides to examine tissue, each additional procedure22354$0
88307Pathology examination of tissue using a microscope, moderately high complexity12086$0
88112Cell examination of specimen, selective cellular enhancement technique120107$0
88173Evaluation of fine needle aspirate with interpretation and report12048$0
View full utilization report →

Insurance plans in this area (ZIP 98101)

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Provider's Procedures

SEMRA OLGAC (MD) performs procedures in PATHOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PATHOLOGYWA88342Tissue or cell analysis by immunologic technique9688

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 9830002617View full group profile
NameSpecialtyState
Internal Medicine, Critical Care (Intensivists)WA
Gastroenterology, Internal MedicineWA
-WA
-WA
D E R M A T O L O G YWA
-WA
Internal MedicineWA
-WA
Internal Medicine, Hematology/OncologyWA
-WA

Reviews

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Frequently asked questions

How is SEMRA OLGAC (MD) identified in CMS data?
CMS-hosted NPPES data lists SEMRA OLGAC (MD) with NPI 1578543419.
Is SEMRA OLGAC (MD) listed as active for patients and plans?
The listing shows SEMRA OLGAC (MD) as active in the NPI system.
What healthcare role does SEMRA OLGAC (MD) hold?
Scheduling teams often label SEMRA OLGAC (MD) under Clinical Pathology/Laboratory Medicine Physician. Clinical services aligned with this taxonomy classification.
What area does SEMRA OLGAC (MD) serve?
SEMRA OLGAC (MD)'s listing highlights Seattle, Washington; more addresses can appear in NPPES.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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