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DR. COLIN DANIEL FIELDS M.D.
NPI 1902123896
Family Medicine in Seattle, WA

Active since May 01, 2010PECOS EnrolledAccepts Medicare Assignment
125 16TH AVE E, SEATTLE, WA 98112(206) 326-3000 Get Directions Write a Review

NPPES record last updated: February 3, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 3, 2025, Mar 6, 2024, Apr 5, 2021 (3 updates tracked since 2021).

About Dr. Colin Daniel Fields M.d. NPPES

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

DR. COLIN DANIEL FIELDS M.D. (NPI 1902123896) is an individual family medicine provider in Seattle, Washington, licensed in Washington (MD60305677) and active in the NPI registry since May 2010. He is enrolled in Medicare PECOS and is a graduate of Other (2010).

NPPES Registry Identity

NPI1902123896
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. COLIN DANIEL FIELDSCredential: M.D.
Location Address125 16TH AVE ESeattle, WA 98112-5211
Mailing Address125 16th Ave ESeattle, WA 98112-5211 · (206) 326-3000
Phone(206) 326-3000
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateMay 1, 2010
Last NPPES UpdateFebruary 3, 20253 updates tracked since enumeration
NPPES CertifiedFebruary 3, 2025
✔ NPI 1902123896 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 · MD60305677
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.
125 16TH AVE E, Seattle, WA 98112
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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

Dr. Colin Daniel Fields M.d. 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 ID9234364860
PECOS Enrollment IDI20131106001306
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98112 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 20

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

DR. GLORIA A. ARAND MD
Pediatrics
125 16TH AVE E
SEATTLE, WA 98112
King County (206) 326-3530
ANDREW DEAN FELD MD
Internal Medicine (Gastroenterology)
125 16TH AVE E
SEATTLE, WA 98112
King County (206) 326-3000
MS. LAURA ANTRIM CASKEY RDN
Dietitian, Registered
125 16TH AVE E
SEATTLE, WA 98112
King County (206) 326-3000
ROBIN ERNEST KRAUSE M.D.
Internal Medicine
125 16TH AVE E
SEATTLE, WA 98112
King County (206) 326-3000
LEE-CHING ZHU MD
Pathology (Cytopathology)
125 16TH AVE E
SEATTLE, WA 98112
King County (206) 326-3000
ALAN L. FINE M.D.
Internal Medicine
125 16TH AVE E, CSB-4
SEATTLE, WA 98112
King County (206) 326-3530
MRS. ERIN CRYSTAL MCKINLEY WILEY CF-SLP
Speech-Language Pathologist
125 16TH AVE E
SEATTLE, WA 98112
King County (206) 326-3485
CHRISTINE FLOGEL M.D.
Internal Medicine (Nephrology)
125 16TH AVE E
SEATTLE, WA 98112
King County (206) 326-3000

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 Colin Fields's NPI number?

The NPI number for Colin Fields is 1902123896. It was assigned to this individual provider in the NPPES registry on May 1, 2010.

Where is Colin Fields located?

Colin Fields practices at 125 16th Ave E, Seattle, WA 98112. The listed phone number is (206) 326-3000.

What is Colin Fields's specialty?

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

Is Colin Fields enrolled in Medicare?

Yes. Colin Fields 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.

When was this NPI record last updated?

The NPPES record for Colin Fields was last updated on February 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.