DR. MARGARET MIODUSZEWSKI M.D.
NPI 1982086989
Dermatology in Bellevue, WA

Q: What is Margaret Mioduszewski's NPI number?

The NPI number for Margaret Mioduszewski is 1982086989. It was assigned to this individual provider in the NPPES registry on June 25, 2015.

Q: What is Margaret Mioduszewski's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Q: Is Margaret Mioduszewski enrolled in Medicare?

No. Margaret Mioduszewski has opted out of Medicare through November 26, 2027. 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.

Active since June 25, 2015Opted out of Medicare · through Nov 26, 2027

79.16/100

CMS Quality Rating

13033 NE BEL RED RD STE 210, BELLEVUE, WA 98005(425) 696-1656(425) 698-2422 Get Directions Write a Review

NPPES record last updated: January 15, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 15, 2026, Jan 6, 2022, Jan 19, 2021 and 4 more (7 updates tracked since 2015).

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About Dr. Margaret Mioduszewski M.d. NPPES

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

DR. MARGARET MIODUSZEWSKI M.D. (NPI 1982086989) is an individual dermatology provider in Bellevue, Washington, licensed in Washington (MD60946170) and active in the NPI registry since June 2015. She has opted out of Medicare through November 26, 2027 and remains eligible to order and refer, is affiliated with Overlake Hospital Medical Center, and is a graduate of Other (2010).

NPPES Registry Identity

NPI1982086989

Entity TypeIndividualFemale

Primary Taxonomy207N00000X

Provider Legal NameDR. MARGARET MIODUSZEWSKICredential: M.D.

Location Address13033 NE BEL RED RD STE 210Bellevue, WA 98005-2633

Mailing Address1237 Evergreen Point RdMedina, WA 98039-3136 · (425) 696-1656 · Fax (425) 698-2422

Phone(425) 696-1656

Fax(425) 698-2422

Sole ProprietorNo

Medical School CMSOtherGraduated 2010

Enumeration DateJune 25, 2015

Last NPPES UpdateJanuary 15, 20267 updates tracked since enumeration

NPPES CertifiedJanuary 15, 2026

✔ NPI 1982086989 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians

Taxonomy Code207N00000X

License✔ Licensed in WA · MD60946170

Definition

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

13033 NE BEL RED RD STE 210, Bellevue, WA 98005

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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

ⓘ

Opted out of Medicare

Dr. Margaret Mioduszewski M.d. 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 November 26, 2025 through November 26, 2027.

Opt-Out Effective DateNovember 26, 2025

Opt-Out In Effect ThroughNovember 26, 2027Opt-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 16

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.

Destruction of precancer skin growth, 2-14 growths 17003

This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.

747 services138 patients

Destruction of precancer skin growth, 1 growth 17000

"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.

253 services186 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.

231 services175 patients

Incision biopsy, first skin growth 11106

An incision biopsy involves taking a small sample of a skin growth for further examination. A local anesthetic is used to numb the area, then a portion of the growth is removed using a surgical knife. This helps identify the nature of the growth.

179 services159 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.

139 services121 patients

Destruction of skin growth, 1-14 growths 17110

"Destruction of skin growth" refers to a procedure where 1-14 abnormal skin growths are removed. This is done using methods such as freezing, burning, or laser therapy. It helps prevent the growth from causing discomfort or turning into a more serious condition.

113 services90 patients

Incision biopsy, each additional skin growth 11107

An incision biopsy involves taking a small sample of a skin growth for examination. If there are multiple growths, each additional biopsy requires a separate procedure. This helps to identify the nature of the growths and guide appropriate treatment.

101 services66 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.

77 services77 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

59 services59 patients

Destruction of precancer skin growth, 15 or more growths 17004

This procedure involves removing 15 or more precancerous skin growths to prevent them from developing into cancer. It's done using various methods like freezing, creams, or minor surgery. The goal is to protect your health by stopping cancer before it starts.

37 services28 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

24 services22 patients

Punch biopsy, first skin growth 11104

A punch biopsy is a procedure where a small, circular tool is used to remove a sample of skin tissue. This is usually done to test a skin growth for potential issues. You may feel a pinch, but discomfort is minimal. The area heals quickly.

20 services19 patients

Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm 17261

This procedure involves the removal of a cancerous skin growth on the trunk, arms, or legs that is between 0.6 and 1.0 cm in size. The goal is to eliminate the cancerous cells and prevent further spread. The method of destruction may vary, including methods such as surgery, laser, or cryotherapy.

16 services15 patients

New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202

This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.

15 services15 patients

Punch biopsy, each additional skin growth 11105

A punch biopsy is a procedure where a small, circular tool removes a sample of your skin growth. This allows for testing to identify the nature of the growth. If there are multiple growths, each additional one may also need a biopsy.

14 services14 patients

Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm 12032

This procedure involves the repair of a wound between 2.6-7.5 cm located on the scalp, underarms, trunk, arms, or legs. The process includes cleaning, debridement (removal of damaged tissue), and suturing (stitching) of the wound to promote healing.

12 services11 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 98005 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

$97.43 typical visit price

range $63.67 – $189.37

Typical copayment $24.35 (range $15.91 – $47.34)

Most-billed visit code 99203

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.

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.

79.16/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

74.53

Promoting Interoperability

100

Improvement Activities

Cost

56.02

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Other Providers at the Same Location NPPES 2

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

ACUTE PAIN MANAGEMENT PLLC

Pain Medicine (Pain Medicine)

13033 NE BEL RED RD STE 210
BELLEVUE, WA 98005

King County (425) 440-3351

SOUND PAIN ALLIANCE

Clinic/Center (Pain)

13033 NE BEL RED RD STE 210
BELLEVUE, WA 98005

King County (425) 440-3351

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 Margaret Mioduszewski's NPI number?

The NPI number for Margaret Mioduszewski is 1982086989. It was assigned to this individual provider in the NPPES registry on June 25, 2015.

Where is Margaret Mioduszewski located?

Margaret Mioduszewski practices at 13033 NE Bel Red Rd Ste 210, Bellevue, WA 98005. The listed phone number is (425) 696-1656.

What is Margaret Mioduszewski's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Margaret Mioduszewski enrolled in Medicare?

No. Margaret Mioduszewski has opted out of Medicare through November 26, 2027. 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 Margaret Mioduszewski accept?

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

According to CMS data, Margaret Mioduszewski is affiliated with Overlake Hospital Medical Center.

When was this NPI record last updated?

The NPPES record for Margaret Mioduszewski was last updated on January 15, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.