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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MICHELLE M SANBORN MD
NPI 1891933792
Internal Medicine in Seattle, WA

Active since January 30, 2009Opted out of Medicare · through Jul 1, 2028
1522 WESTERN AVE STE 24201, SEATTLE, WA 98101(321) 274-7448(360) 406-7956 Get Directions Write a Review

NPPES record last updated: August 11, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 11, 2026, May 28, 2021, Oct 21, 2020 and 3 more (6 updates tracked since 2016).

About Dr. Michelle M Sanborn Md NPPES

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

DR. MICHELLE M SANBORN MD (NPI 1891933792) is an individual internal medicine provider in Seattle, Washington, licensed in Missouri (2020005839) and active in the NPI registry since January 2009. She has opted out of Medicare through July 1, 2028 and remains eligible to order and refer and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1891933792
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. MICHELLE M SANBORNCredential: MD
Location Address1522 WESTERN AVE STE 24201Seattle, WA 98101-1522
Mailing Address1522 Western Ave Ste 24201Seattle, WA 98101-1522 · (321) 274-7448 · Fax (360) 406-7956
Phone(321) 274-7448
Fax(360) 406-7956
Sole ProprietorNo
Enumeration DateJanuary 30, 2009
Last NPPES UpdateAugust 11, 20266 updates tracked since enumeration
NPPES CertifiedAugust 11, 2026
✔ NPI 1891933792 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in MO · 2020005839✔ Licensed in WA · 61109513✔ Licensed in FL · ME142714✔ Licensed in GA · 73908
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.
1522 WESTERN AVE STE 24201, Seattle, WA 98101
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Other Names 1

Former Name (1)Michelle Lee

Secondary Practice Locations 2

Location 13180 N Point Pkwy Ste 303Alpharetta, GA 30005-4522 · Phone (678) 205-9004 · Fax (678) 205-9005
Location 2390 NE 191st St Ste 50174Miami, FL 33179-3899 · Phone (321) 274-7448 · Fax (360) 406-7956

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Kansas, Inc., Oscar Insurance Company, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Michelle M Sanborn Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from July 1, 2026 through July 1, 2028.

Opt-Out Effective DateJuly 1, 2026
Opt-Out In Effect ThroughJuly 1, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

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.

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
41 services41 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98101 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.

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.

Reported Quality Measures

e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
81%560 patients2/55-star benchmark: 99%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
93%132 patients4/55-star benchmark: 97%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
64%132 patients3/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
24%132 patients2/55-star benchmark: 89%
View, Download, or Transmit (VDT)
At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.
20%132 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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 Michelle Sanborn's NPI number?

The NPI number for Michelle Sanborn is 1891933792. It was assigned to this individual provider in the NPPES registry on January 30, 2009. The provider is also known as Michelle Lee.

Where is Michelle Sanborn located?

Michelle Sanborn practices at 1522 Western Ave Ste 24201, Seattle, WA 98101. The listed phone number is (321) 274-7448.

What is Michelle Sanborn's specialty?

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

Is Michelle Sanborn enrolled in Medicare?

No. Michelle Sanborn has opted out of Medicare through July 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Michelle Sanborn accept?

Health plans from Blue Cross and Blue Shield of Kansas, Inc., Oscar Insurance Company and Providence Health Plan list Michelle Sanborn 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 Michelle Sanborn was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days 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.