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DIANA K KOALA MD
NPI 1811969801
Obstetrics & Gynecology in Seattle, WA

Active since February 03, 2006PECOS EnrolledAccepts Medicare Assignment
1101 MADISON ST, SUITE 950, SEATTLE, WA 98104(206) 682-5800(206) 233-9657 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Diana K Koala Md NPPES

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

DIANA K KOALA MD (NPI 1811969801) is an individual obstetrics & gynecology provider in Seattle, Washington, licensed in Washington (MD00037938) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS, is affiliated with Swedish Medical Center, and is a graduate of University Of Washington School Of Medicine (1994).

NPPES Registry Identity

NPI1811969801
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDIANA K KOALACredential: MD
Location Address1101 MADISON ST, SUITE 950Seattle, WA 98104-3592
Mailing Address1101 Madison St, Suite 950Seattle, WA 98104-3592 · (206) 682-5800 · Fax (206) 233-9657
Phone(206) 682-5800
Fax(206) 233-9657
Sole ProprietorNo
Medical School CMSUniversity Of Washington School Of MedicineGraduated 1994
Enumeration DateFebruary 3, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1811969801 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in WA · MD00037938
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1101 MADISON ST, Seattle, WA 98104
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Other Names 1

Former Name (1)Diana Gibford

Other Identifiers 2

Medicare UPINH03481
Medicaid7086887WA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.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

Diana K Koala 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 ID5991728438
PECOS Enrollment IDI20060110000954
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

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.

Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
20 services20 patients

Hospital Affiliations CMS Care Compare

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

Swedish Medical Center

Acute Care Hospitals · Seattle, WA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500027
Location747 BroadwaySeattle, WA 98122 · King County
Emergency services Birthing friendly

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 20

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

KAREN L. BOHMKE MD
Obstetrics & Gynecology
1101 MADISON ST, #1150
SEATTLE, WA 98104
King County (206) 386-3400
DR. TED M ZOLLMAN MD
Ophthalmology
1101 MADISON ST, STE. 600
SEATTLE, WA 98104
King County (206) 215-2020
PETER S HESSLEIN MD
Pediatrics (Pediatric Cardiology)
1101 MADISON ST, STE 800
SEATTLE, WA 98104
King County (206) 215-2700
MRS. DESIREE ROSE CONNELLY CNM
Midwife
1101 MADISON ST, SUITE 950
SEATTLE, WA 98104
King County (206) 988-2080
MARY A. WEMPLE M.D.
Internal Medicine (Rheumatology)
1101 MADISON ST, SUITE 301
SEATTLE, WA 98104
King County (206) 505-1101
ERIC BRANDON PONG MD
Surgery
1101 MADISON ST
SEATTLE, WA 98104
King County (253) 363-7493
STEVEN STANOS JR. DO
Physical Medicine & Rehabilitation (Pain Medicine)
1101 MADISON ST, SUITE 200
SEATTLE, WA 98104
King County (206) 386-2013
AESTHETIC ASSOCIATES INC P S
Clinic/Center (Ambulatory Surgical)
1101 MADISON ST, SUITE 1280
SEATTLE, WA 98104
King County (206) 624-6200

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 Diana Koala's NPI number?

The NPI number for Diana Koala is 1811969801. It was assigned to this individual provider in the NPPES registry on February 3, 2006. The provider is also known as Diana Gibford.

Where is Diana Koala located?

Diana Koala practices at 1101 Madison St Suite 950, Seattle, WA 98104. The listed phone number is (206) 682-5800.

What is Diana Koala's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Diana Koala enrolled in Medicare?

Yes. Diana Koala 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 Diana Koala accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Diana Koala 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 Diana Koala affiliated with any hospitals?

According to CMS data, Diana Koala is affiliated with Swedish Medical Center.

When was this NPI record last updated?

The NPPES record for Diana Koala was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.