DR. KATHERINE LOUISE EASTWOOD MD
NPI 1396820197
Obstetrics & Gynecology - Maternal & Fetal Medicine in Seattle, WA

Active since October 27, 2006PECOS EnrolledAccepts Medicare Assignment
1229 MADISON ST STE 750, SEATTLE, WA 98104(206) 386-2101 Get Directions Write a Review

NPPES record last updated: November 12, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Katherine Louise Eastwood Md NPPES

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

DR. KATHERINE LOUISE EASTWOOD MD (NPI 1396820197) is an individual maternal & fetal medicine provider in Seattle, Washington, licensed in Washington (MD00044746) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of Oregon Health Sciences University School Of Medicine (2001).

NPPES Registry Identity

NPI1396820197
Entity TypeIndividualFemale
Primary Taxonomy207VM0101X
Provider Legal NameDR. KATHERINE LOUISE EASTWOODCredential: MD
Location Address1229 MADISON ST STE 750Seattle, WA 98104-3540
Mailing Address1229 Madison St Ste 750Seattle, WA 98104-3540 · (206) 386-2101
Sole ProprietorNo
Medical School CMSOregon Health Sciences University School Of MedicineGraduated 2001
Enumeration DateOctober 27, 2006
Last NPPES UpdateNovember 12, 2020
NPPES CertifiedNovember 4, 2020
✔ NPI 1396820197 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
License✔ Licensed in WA · MD00044746
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
1229 MADISON ST STE 750, Seattle, WA 98104

Other Identifiers 2

Medicaid8431744WA
Other337200Internal Id-motor Vehicle Id

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. Katherine Louise Eastwood 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 ID4789611484
PECOS Enrollment IDI20050725000800
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 Katherine Eastwood reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Maternal & Fetal Medicine
1229 MADISON ST STE 750
Seattle, WA 98104
  • Reassigned Medicare billing, Washington enrollment
  • 129 clinicians in this Medicare group
Internal Medicine
800 5TH AVE, STE 600
Seattle, WA 98104
  • Reassigned Medicare billing, Washington enrollment
  • 1,270 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98104 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
$143.76 typical visit price
range $63.67 – $189.37
Typical copayment $35.94 (range $15.91 – $47.34)
Most-billed visit code 99204
Established Patient
$78.74 typical visit price
range $21.12 – $155.00
Typical copayment $19.68 (range $5.28 – $38.75)
Most-billed visit code 99213
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 15

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

Genetic Counselor, MS
1229 MADISON ST STE 750
SEATTLE, WA 98104
Social Worker (Clinical)
1229 MADISON ST STE 750
SEATTLE, WA 98104
Genetic Counselor, MS
1229 MADISON ST STE 750
SEATTLE, WA 98104
Genetic Counselor, MS
1229 MADISON ST STE 750
SEATTLE, WA 98104
Dietitian, Registered
1229 MADISON ST STE 750
SEATTLE, WA 98104
Genetic Counselor, MS
1229 MADISON ST STE 750
SEATTLE, WA 98104
Nurse Practitioner (Women's Health)
1229 MADISON ST STE 750
SEATTLE, WA 98104
Genetic Counselor, MS
1229 MADISON ST STE 750
SEATTLE, WA 98104

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 Katherine Eastwood's NPI number?

The NPI number for Katherine Eastwood is 1396820197. It was assigned to this individual provider in the NPPES registry on October 27, 2006.

Where is Katherine Eastwood located?

Katherine Eastwood practices at 1229 Madison St Ste 750, Seattle, WA 98104. The listed phone number is (206) 386-2101.

What is Katherine Eastwood's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Katherine Eastwood enrolled in Medicare?

Yes. Katherine Eastwood 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 Katherine Eastwood's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Eastwood reassigns Medicare benefits to 2 organizations: Obstetrix Medical Group Of Washington Inc Ps (Seattle, WA) and Swedish Health Services (Seattle, WA). 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 Katherine Eastwood's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Katherine Eastwood accept?

Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Katherine Eastwood 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 Katherine Eastwood was last updated on November 12, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.