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DR. WILLIAM MICHAEL FINN M.D.
NPI 1982616470
Internal Medicine in Ignacio, CO

Active since August 12, 2006PECOS EnrolledAccepts Medicare Assignment
123 WEEMINUCHE AVENUE, IGNACIO, CO 81137(970) 563-4581(970) 563-0206 Get Directions Write a Review

NPPES record last updated: June 16, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. William Michael Finn M.d. NPPES

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

DR. WILLIAM MICHAEL FINN M.D. (NPI 1982616470) is an individual internal medicine provider in Ignacio, Colorado, licensed in Colorado (DR.0051966) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Durango, and is a graduate of University Of Washington School Of Medicine (2005).

NPPES Registry Identity

NPI1982616470
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. WILLIAM MICHAEL FINNCredential: M.D.
Location Address123 WEEMINUCHE AVENUEIgnacio, CO 81137
Mailing Address3011 Hillside AveDurango, CO 81301-4166 · (505) 787-9649
Phone(970) 563-4581
Fax(970) 563-0206
Sole ProprietorNo
Medical School CMSUniversity Of Washington School Of MedicineGraduated 2005
Enumeration DateAugust 12, 2006
Last NPPES UpdateJune 16, 2026
NPPES CertifiedJune 16, 2026
✔ NPI 1982616470 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CO · DR.0051966
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.
123 WEEMINUCHE AVENUE, Ignacio, CO 81137
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Other Names 1

Other Name (5)Will Finn

Secondary Practice Location 1

Location 1450 S Camino Del Rio Ste 106Durango, CO 81301-6856 · Phone (970) 403-1340 · Fax (970) 403-1341

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. William Michael Finn 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 ID840337622
PECOS Enrollment IDI20131024000423
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 81137 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
$132.55 typical visit price
range $58.06 – $174.82
Typical copayment $33.13 (range $14.51 – $43.70)
Most-billed visit code 99204
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
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 2

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

DR. HOWARD M NICHOLS D.D.S.
Dentist (General Practice)
123 WEEMINUCHE AVENUE
IGNACIO, CO 81137
La Plata County (970) 563-4581
SOUTHERN COLORADO UTE SERVICE UNIT
Clinic/Center (Public Health, Federal)
123 WEEMINUCHE AVENUE
IGNACIO, CO 81137
La Plata County (970) 563-4581

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 William Finn's NPI number?

The NPI number for William Finn is 1982616470. It was assigned to this individual provider in the NPPES registry on August 12, 2006. The provider is also known as Will Finn.

Where is William Finn located?

William Finn practices at 123 Weeminuche Avenue, Ignacio, CO 81137. The listed phone number is (970) 563-4581.

What is William Finn's specialty?

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

Is William Finn enrolled in Medicare?

Yes. William Finn 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 William Finn was last updated on June 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 49 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.