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DR. EUGENE T. O'NEILL MD
NPI 1598733917
Family Medicine in Denver, CO

Active since March 10, 2006PECOS Enrolled
1738 S WASHINGTON ST, DENVER, CO 80210(303) 808-6986(303) 997-9443 Get Directions Write a Review

NPPES record last updated: December 19, 2014. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Eugene T. O'neill Md NPPES

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

DR. EUGENE T. O'NEILL MD (NPI 1598733917) is an individual family medicine provider in Denver, Colorado, licensed in Colorado (18395) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1598733917
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. EUGENE T. O'NEILLCredential: MD
Location Address1738 S WASHINGTON STDenver, CO 80210-3236
Mailing Address1738 S Washington StDenver, CO 80210-3236 · (303) 808-6986 · Fax (303) 997-9443
Phone(303) 808-6986
Fax(303) 997-9443
Sole ProprietorYes
Enumeration DateMarch 10, 2006
Last NPPES UpdateDecember 19, 2014
✔ NPI 1598733917 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CO · 18395
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.
1738 S WASHINGTON ST, Denver, CO 80210
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Other Identifiers 3

Medicare UPIND23430CO
Medicaid01183953CO
Medicare PINC69181CO

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Eugene T. O'neill Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 80210 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
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
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.

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 Eugene O'neill's NPI number?

The NPI number for Eugene O'neill is 1598733917. It was assigned to this individual provider in the NPPES registry on March 10, 2006.

Where is Eugene O'neill located?

Eugene O'neill practices at 1738 S Washington St, Denver, CO 80210. The listed phone number is (303) 808-6986.

What is Eugene O'neill's specialty?

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

Is Eugene O'neill enrolled in Medicare?

Yes. Eugene O'neill is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Eugene O'neill was last updated on December 19, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.