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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MARTIN PAUL ROSS MD
NPI 1508833963
Family Medicine in Seattle, WA

Active since March 03, 2006Opted out of Medicare · through Jan 1, 2027
4744 41ST AVE SW, STE 102, SEATTLE, WA 98116(206) 932-0880(206) 932-3738 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Martin Paul Ross Md NPPES

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

MARTIN PAUL ROSS MD (NPI 1508833963) is an individual family medicine provider in Seattle, Washington, licensed in Washington (MD00033296) and active in the NPI registry since March 2006. He has opted out of Medicare through January 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1508833963
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameMARTIN PAUL ROSSCredential: MD
Location Address4744 41ST AVE SW, STE 102Seattle, WA 98116
Mailing Address4744 41st Ave Sw, Ste 102Seattle, WA 98116 · (206) 932-0880 · Fax (206) 932-3738
Phone(206) 932-0880
Fax(206) 932-3738
Sole ProprietorNo
Enumeration DateMarch 3, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1508833963 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in WA · MD00033296
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
4744 41ST AVE SW, Seattle, WA 98116
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Other Names 1

Former Name (1)Martin Paul Sieg-ross

Other Identifiers 3

OtherP00211319WA · Railroad Medicare
Other0174746WA · L & I
Medicaid1109370WA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Martin Paul Ross 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 January 1, 2013 through January 1, 2027.

Opt-Out Effective DateJanuary 1, 2013
Opt-Out In Effect ThroughJanuary 1, 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98116 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
$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 19

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

SUE M. HOTT MD
Pediatrics
4744 41ST AVE SW, SUITE 101
SEATTLE, WA 98116
King County (206) 320-5780
KAREN KASER MD
Family Medicine
4744 41ST AVE SW, SUITE 101
SEATTLE, WA 98116
King County (206) 933-1041
SUSAN M ALTEMEIER MD
Pediatrics
4744 41ST AVE SW, SUITE 101
SEATTLE, WA 98116
King County (206) 320-5780
DAVID B FRANKLIN MD
Pediatrics
4744 41ST AVE SW, STE 101
SEATTLE, WA 98116
King County (206) 320-5780
DR. ALEXANDRA HAYLEY QUINN PSYD
Psychologist (Clinical)
4744 41ST AVE SW, SUITE 101
SEATTLE, WA 98116
King County (206) 320-5780
MS. KATIE JEAN GUNTER PTA
Physical Therapy Assistant
4744 41ST AVE SW, STE 105
SEATTLE, WA 98116
King County (206) 933-1030
KENNETH H KUMASAKA MD
Pediatrics
4744 41ST AVE SW, SUITE 101
SEATTLE, WA 98116
King County (206) 320-5780
MS. ANGELA HUGHES M.AC, L.AC
Acupuncturist
4744 41ST AVE SW, SUITE 210
SEATTLE, WA 98116
King County (206) 932-0880

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 Martin Ross's NPI number?

The NPI number for Martin Ross is 1508833963. It was assigned to this individual provider in the NPPES registry on March 3, 2006. The provider is also known as Martin Paul Sieg-Ross.

Where is Martin Ross located?

Martin Ross practices at 4744 41st Ave SW Ste 102, Seattle, WA 98116. The listed phone number is (206) 932-0880.

What is Martin Ross's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Martin Ross enrolled in Medicare?

No. Martin Ross has opted out of Medicare through January 1, 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.

When was this NPI record last updated?

The NPPES record for Martin Ross was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.