DR. SHEILA DIANE LYNAM MD
NPI 1861434441
Pathology - Anatomic Pathology & Clinical Pathology in Spokane Valley, WA

Active since June 11, 2006PECOS EnrolledAccepts Medicare Assignment
72.96/100
CMS Quality Rating
13103 E MANSFIELD AVE, SPOKANE VALLEY, WA 99216(509) 892-2700(509) 892-2740 Get Directions Write a Review

NPPES record last updated: December 9, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 9, 2025, Mar 8, 2023, Nov 1, 2016 (3 updates tracked since 2016).

About Dr. Sheila Diane Lynam Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. SHEILA DIANE LYNAM MD (NPI 1861434441) is an individual anatomic pathology & clinical pathology provider in Spokane Valley, Washington, licensed in Washington (MD00038132) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Grande Ronde Hospital, and is a graduate of University Of Oklahoma College Of Medicine (1993).

NPPES Registry Identity

NPI1861434441
Entity TypeIndividualFemale
Primary Taxonomy207ZP0102X
Provider Legal NameDR. SHEILA DIANE LYNAMCredential: MD
Location Address13103 E MANSFIELD AVESpokane Valley, WA 99216-1642
Mailing AddressPo Box 3405Spokane, WA 99220-3405 · (509) 892-2700 · Fax (509) 342-2743
Fax(509) 892-2740
Sole ProprietorNo
Medical School CMSUniversity Of Oklahoma College Of MedicineGraduated 1993
Enumeration DateJune 11, 2006
Last NPPES UpdateDecember 9, 20253 updates tracked since enumeration
NPPES CertifiedDecember 9, 2025
NPI 1861434441 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
Licenses Licensed in WA · MD00038132 Licensed in AK · 164280 Licensed in OK · 18990 Licensed in ID · M-15567 Licensed in OR · MD22239 Licensed in MT · MED-PHYS-LIC-89822
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
13103 E MANSFIELD AVE, Spokane Valley, WA 99216

Other Names 1

Former Name (1)Shelia Lynam Self

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Sheila Diane Lynam 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.

PECOS PAC ID143414813
PECOS Enrollment IDI20120222001056
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 22

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.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
1,201 services663 patients
Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
563 services140 patients
Special stained specimen slides to examine tissue, initial procedure 88342
This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.
226 services189 patients
Pathology examination of tissue using a microscope, moderately high complexity 88307
A pathology examination of tissue with moderate complexity involves a detailed study of a small tissue sample from your body. Using a microscope, experts analyze the tissue's structure and cells to identify any abnormalities. This helps in diagnosing various health conditions accurately.
149 services96 patients
Cell examination of specimen, selective cellular enhancement technique 88112
Cell examination of a specimen using selective cellular enhancement technique is a lab process that improves the visibility of certain cells in a sample. It helps in identifying abnormalities or diseases. The process is non-invasive, safe, and aids in accurate diagnosis.
128 services115 patients
Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
84 services56 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Grande Ronde Hospital

Critical Access Hospitals · La Grande, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number381321
Location900 Sunset DriveLa Grande, OR 97850 · Union County
Emergency services Birthing friendly

Good Shepherd Medical Center

Critical Access Hospitals · Hermiston, OR
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number381325
Location610 NW 11th StreetHermiston, OR 97838 · Umatilla County
Emergency services Birthing friendly

Yakima Valley Memorial

Acute Care Hospitals · Yakima, WA
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500036
Location2811 Tieton DriveYakima, WA 98902 · Yakima County
Emergency services Birthing friendly

Kadlec Regional Medical Center

Acute Care Hospitals · Richland, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500058
Location888 Swift BlvdRichland, WA 99352 · Benton County
Emergency services Birthing friendly

Prosser Memorial Hospital

Critical Access Hospitals · Prosser, WA
OwnershipGovernment - Hospital District or Authority
CMS Certification Number501312
Location723 Memorial StreetProsser, WA 99350 · Benton County
Emergency services

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.

New Patient
$130.99 typical visit price
range $57.27 – $172.80
Typical copayment $32.74 (range $14.31 – $43.20)
Most-billed visit code 99204
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

72.96/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality68.18
Improvement Activities40

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pathology (Anatomic Pathology & Clinical Pathology)
13103 E MANSFIELD AVE
SPOKANE VALLEY, WA 99216
Pathology (Anatomic Pathology & Clinical Pathology)
13103 E MANSFIELD AVE
SPOKANE VALLEY, WA 99216
Pathology (Anatomic Pathology & Clinical Pathology)
13103 E MANSFIELD AVE
SPOKANE VALLEY, WA 99216
Pathology (Anatomic Pathology & Clinical Pathology)
13103 E MANSFIELD AVE
SPOKANE VALLEY, WA 99216
Pathology (Anatomic Pathology & Clinical Pathology)
13103 E MANSFIELD AVE
SPOKANE VALLEY, WA 99216
Pathology (Anatomic Pathology & Clinical Pathology)
13103 E MANSFIELD AVE
SPOKANE VALLEY, WA 99216
Pathology (Anatomic Pathology & Clinical Pathology)
13103 E MANSFIELD AVE
SPOKANE VALLEY, WA 99216
Pathology (Anatomic Pathology & Clinical Pathology)
13103 E MANSFIELD AVE
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 Sheila Lynam's NPI number?

The NPI number for Sheila Lynam is 1861434441. It was assigned to this individual provider in the NPPES registry on June 11, 2006. The provider is also known as Shelia Lynam Self.

Where is Sheila Lynam located?

Sheila Lynam practices at 13103 E Mansfield Ave, Spokane Valley, WA 99216. The listed phone number is (509) 892-2700.

What is Sheila Lynam's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Sheila Lynam enrolled in Medicare?

Yes. Sheila Lynam 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.

What insurance does Sheila Lynam accept?

Health plans from Moda Health Plan, Inc. list Sheila Lynam 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.

Is Sheila Lynam affiliated with any hospitals?

According to CMS data, Sheila Lynam is affiliated with Grande Ronde Hospital, Good Shepherd Medical Center, Yakima Valley Memorial, Kadlec Regional Medical Center and Prosser Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Sheila Lynam was last updated on December 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.