KARLEE J AUSK MD
NPI 1336159789
Internal Medicine - Gastroenterology in Seattle, WA

Active since August 08, 2006PECOS EnrolledAccepts Medicare Assignment
1221 MADISON ST STE 1220, SEATTLE, WA 98104(206) 215-4250(206) 215-4252 Get Directions Write a Review

NPPES record last updated: April 5, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 5, 2021, Feb 21, 2020 (2 updates tracked since 2020).

About Karlee J Ausk Md NPPES

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

KARLEE J AUSK MD (NPI 1336159789) is an individual gastroenterology provider in Seattle, Washington, licensed in Washington (MD60022505) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Overlake Hospital Medical Center, and maintains a secondary practice location in Seattle.

NPPES Registry Identity

NPI1336159789
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameKARLEE J AUSKCredential: MD
Location Address1221 MADISON ST STE 1220Seattle, WA 98104-1356
Mailing AddressPo Box 25608Salt Lake City, UT 84125-0608 · (206) 320-4476 · Fax (206) 568-7043
Fax(206) 215-4252
Sole ProprietorNo
Medical School CMSUniversity Of Washington School Of MedicineGraduated 2005
Enumeration DateAugust 8, 2006
Last NPPES UpdateApril 5, 20212 updates tracked since enumeration
NPPES CertifiedApril 5, 2021
NPI 1336159789 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in WA · MD60022505
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
1221 MADISON ST STE 1220, Seattle, WA 98104

Secondary Practice Location 1

Location 15350 Tallman Ave NW Ste 520Seattle, WA 98107-5910 · Phone (206) 215-4250 · Fax (206) 215-4252

Other Identifiers 1

Medicaid1336159789WA

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

Karlee J Ausk 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 ID3274780952
PECOS Enrollment IDI20120831000341
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 8

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.

Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
93 services93 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
52 services52 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
45 services38 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
34 services34 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
21 services21 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
18 services17 patients

Hospital Affiliations CMS Care Compare

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

Overlake Hospital Medical Center

Acute Care Hospitals · Bellevue, WA
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number500051
Location1035-116th Ave NEBellevue, WA 98004 · 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
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
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.

Internal Medicine (Gastroenterology)
1221 MADISON ST STE 1220
SEATTLE, WA 98104
Colon & Rectal Surgery
1221 MADISON ST STE 1220
SEATTLE, WA 98104
Internal Medicine (Gastroenterology)
1221 MADISON ST STE 1220
SEATTLE, WA 98104
Nurse Practitioner
1221 MADISON ST STE 1220
SEATTLE, WA 98104
Internal Medicine (Gastroenterology)
1221 MADISON ST STE 1220
SEATTLE, WA 98104
Internal Medicine (Gastroenterology)
1221 MADISON ST STE 1220
SEATTLE, WA 98104
Internal Medicine (Gastroenterology)
1221 MADISON ST STE 1220
SEATTLE, WA 98104
Nurse Practitioner (Adult Health)
1221 MADISON ST STE 1220
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 Karlee Ausk's NPI number?

The NPI number for Karlee Ausk is 1336159789. It was assigned to this individual provider in the NPPES registry on August 8, 2006.

Where is Karlee Ausk located?

Karlee Ausk practices at 1221 Madison St Ste 1220, Seattle, WA 98104. The listed phone number is (206) 215-4250.

What is Karlee Ausk's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Karlee Ausk enrolled in Medicare?

Yes. Karlee Ausk 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 Karlee Ausk accept?

Health plans from PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Karlee Ausk 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 Karlee Ausk affiliated with any hospitals?

According to CMS data, Karlee Ausk is affiliated with Overlake Hospital Medical Center.

When was this NPI record last updated?

The NPPES record for Karlee Ausk was last updated on April 5, 2021. 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.