DR. MARK HARRY LYDA MD
NPI 1588694459
Pathology - Anatomic Pathology & Clinical Pathology in Spokane Valley, WA
About Dr. Mark Harry Lyda Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK HARRY LYDA MD (NPI 1588694459) is an individual anatomic pathology & clinical pathology provider in Spokane Valley, Washington, licensed in Washington (MD60797389) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Oregon Health Sciences University School Of Medicine (1983).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 8
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Mark Harry Lyda Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Mark Lyda reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Spokane Valley, WA 99216
- Reassigned Medicare billing, Washington enrollment
- 50 clinicians in this Medicare group
Federal Way, WA 98003
- Reassigned Medicare billing, Washington enrollment
- 148 clinicians in this Medicare group
Nashville, TN 37217
- Reassigned Medicare billing, Tennessee enrollment
- 107 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 99216 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SPOKANE VALLEY, WA 99216
SPOKANE VALLEY, WA 99216
SPOKANE VALLEY, WA 99216
SPOKANE VALLEY, WA 99216
SPOKANE VALLEY, WA 99216
SPOKANE VALLEY, WA 99216
SPOKANE VALLEY, WA 99216
SPOKANE VALLEY, WA 99216
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mark Lyda's NPI number?
The NPI number for Mark Lyda is 1588694459. It was assigned to this individual provider in the NPPES registry on July 4, 2006.
Where is Mark Lyda located?
Mark Lyda practices at 13103 E Mansfield Avenue, Spokane Valley, WA 99216. The listed phone number is (509) 892-2700.
What is Mark Lyda's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.
Is Mark Lyda enrolled in Medicare?
Yes. Mark Lyda is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Mark Lyda's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Lyda reassigns Medicare benefits to 3 organizations: Incyte Pathology, LLC (Spokane Valley, WA), Washington Gastroenterology PLLC (Federal Way, WA) and Associated Pathologists, LLC (Nashville, TN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mark Lyda's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Lyda accept?
Health plans from Ambetter Health, Moda Health Plan, Inc. and Premera Blue Cross Blue Shield of Alaska list Mark Lyda as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Mark Lyda was last updated on February 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Mark Harry Lyda, MD · NPI 1588694459
Anatomic Pathology & Clinical Pathology physician in Spokane Valley, Washington. Individual provider, active in the CMS NPPES registry since July 4, 2006.
## Identity
- **NPI:** 1588694459 (Entity type: Individual)
- **Enumerated:** July 4, 2006
- **Primary specialty:** Pathology - Anatomic Pathology & Clinical Pathology · taxonomy 207ZP0102X
- **State license:** MD60797389 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 13103 E MANSFIELD AVENUE, Spokane Valley, WA 99216-1642
- **Phone:** (509) 892-2700 · **Fax:** (509) 892-2740
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Incyte Pathology, LLC (NPI 1326086745, Spokane Valley, WA); Washington Gastroenterology PLLC (NPI 1245265826, Federal Way, WA); Associated Pathologists, LLC (NPI 1003863580, Nashville, TN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Oregon Health Sciences University School Of Medicine, class of 1983
## Record status
- **NPPES last updated:** February 17, 2023
- **Other identifiers:** Medicaid 3135931 (TN); Medicaid 000000013333 (TN); Medicaid 139243001 (AR); and 5 more
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Source: [NPI Profile](https://npiprofile.com/npi/1588694459) · Data from the CMS NPPES public registry.