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DR. LISA MARIN SOMMERS SZCZEPANSKI M.D.
NPI 1396788311
Internal Medicine in Spokane, WA

Active since June 14, 2006PECOS EnrolledAccepts Medicare Assignment
624 E FRONT AVE, SPOKANE, WA 99202(509) 626-9900 Get Directions Write a Review

NPPES record last updated: May 15, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 15, 2026, May 23, 2021, Oct 21, 2020 (3 updates tracked since 2020).

About Dr. Lisa Marin Sommers Szczepanski M.d. NPPES

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

DR. LISA MARIN SOMMERS SZCZEPANSKI M.D. (NPI 1396788311) is an individual internal medicine provider in Spokane, Washington, licensed in Washington (MD70108028) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Prov Sacred Hrt Med Ctr & Childs Hosp., and maintains a secondary practice location in Boulder.

NPPES Registry Identity

NPI1396788311
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. LISA MARIN SOMMERS SZCZEPANSKICredential: M.D.
Location Address624 E FRONT AVESpokane, WA 99202-2139
Mailing Address624 E Front AveSpokane, WA 99202-2139 · (866) 747-2455
Phone(509) 626-9900
Sole ProprietorNo
Medical School CMSUniversity Of Washington School Of MedicineGraduated 2001
Enumeration DateJune 14, 2006
Last NPPES UpdateMay 15, 20263 updates tracked since enumeration
NPPES CertifiedMay 15, 2026
✔ NPI 1396788311 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in WA · MD70108028
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · Infectious DiseaseTaxonomy 207RI0200X · License 43045 (CO), MD70108028 (WA)
624 E FRONT AVE, Spokane, WA 99202
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Other Names 1

Former Name (1)Lisa Marin Sommers M.d.

Secondary Practice Location 1

Location 1580 Mohawk DrBoulder, CO 80303-3712 · Phone (303) 338-4545

Other Identifiers 2

Other024718CO · Kaiser Commercial Number
Medicaid13358766CO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska.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. Lisa Marin Sommers Szczepanski M.d. 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 ID4587689203
PECOS Enrollment IDI20051012000320, I20260601000197
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Lisa Szczepanski reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Providence Health & Services Washington
0.9 mi
Pulmonary Disease
101 W 8TH AVE, MOTHER GAMELIN CENTER 3RD FLOOR
Spokane, WA 99204
  • Reassigned Medicare billing, Washington enrollment
  • 862 clinicians in this Medicare group
NPI 1194099390 (509) 474-2072
Colorado Permanente Medical Group, P.C.
832 mi
Internal Medicine
10350 E DAKOTA AVE
Denver, CO 80247
  • Reassigned Medicare billing, Colorado enrollment
  • Medicare enrollment name: Colorado Permanente Medical Group PC
  • 1,715 clinicians in this Medicare group
NPI 1760599724 (303) 338-4545

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

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

Prov Sacred Hrt Med Ctr & Childs Hosp.

Acute Care Hospitals · Spokane, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number500054
Location101 West 8th AvenueSpokane, WA 99204 · Spokane County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99202 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.

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.

JEFFREY TODD KILCUP DO
Internal Medicine
624 E FRONT AVE
SPOKANE, WA 99202
Spokane County (509) 626-9900
JOCELYN CAYLA MCCORNACK MD
Psychiatry & Neurology (Psychiatry)
624 E FRONT AVE
SPOKANE, WA 99202
Spokane County (509) 626-9900
MARISITY ARRIN JAGIM-KERN LICSWA
Social Worker (Clinical)
624 E FRONT AVE
SPOKANE, WA 99202
Spokane County (509) 626-9900
DONALD SCOTT REDMAN M.D.
Orthopaedic Surgery
624 E FRONT AVE
SPOKANE, WA 99202
Spokane County (509) 252-1977
DR. KANG XIAO ZHANG M.D.
Internal Medicine
624 E FRONT AVE
SPOKANE, WA 99202
Spokane County (509) 626-9900
MEGHAN TANNER DO
Internal Medicine
624 E FRONT AVE
SPOKANE, WA 99202
Spokane County (509) 626-9900
KRISTIANA MARIE SESTAK
Student in an Organized Health Care Education/Training Program
624 E FRONT AVE
SPOKANE, WA 99202
Spokane County (509) 626-9900
RYAN TIMOTHY SCHLEHUBER
Student in an Organized Health Care Education/Training Program
624 E FRONT AVE
SPOKANE, WA 99202
Spokane County (509) 626-9900

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 Lisa Szczepanski's NPI number?

The NPI number for Lisa Szczepanski is 1396788311. It was assigned to this individual provider in the NPPES registry on June 14, 2006. The provider is also known as Lisa Marin Sommers M.D..

Where is Lisa Szczepanski located?

Lisa Szczepanski practices at 624 E Front Ave, Spokane, WA 99202. The listed phone number is (509) 626-9900.

What is Lisa Szczepanski's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Lisa Szczepanski enrolled in Medicare?

Yes. Lisa Szczepanski 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 Lisa Szczepanski's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lisa Szczepanski reassigns Medicare benefits to 2 organizations: Providence Health & Services Washington (Spokane, WA) and Colorado Permanente Medical Group, P.C. (Denver, CO). 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 Lisa Szczepanski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lisa Szczepanski accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Lisa Szczepanski 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 Lisa Szczepanski affiliated with any hospitals?

According to CMS data, Lisa Szczepanski is affiliated with Prov Sacred Hrt Med Ctr & Childs Hosp..

When was this NPI record last updated?

The NPPES record for Lisa Szczepanski was last updated on May 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.