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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. WILLIAM JOSEPH PLAUS M.D.
NPI 1154326791
Surgery in Denver, CO

Active since June 20, 2005PECOS Enrolled
4545 E 9TH AVE, STE 460, DENVER, CO 80220(303) 388-2922(303) 388-2962 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. William Joseph Plaus M.d. NPPES

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

DR. WILLIAM JOSEPH PLAUS M.D. (NPI 1154326791) is an individual surgery provider in Denver, Colorado, licensed in Colorado (26694) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1154326791
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. WILLIAM JOSEPH PLAUSCredential: M.D.
Location Address4545 E 9TH AVE, STE 460Denver, CO 80220-3904
Mailing Address4545 E 9th Ave, Ste 460Denver, CO 80220-3904 · (303) 388-2922 · Fax (303) 388-2962
Phone(303) 388-2922
Fax(303) 388-2962
Sole ProprietorNo
Enumeration DateJune 20, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1154326791 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in CO · 26694
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
4545 E 9TH AVE, Denver, CO 80220
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Other Identifiers 1

Medicaid1266949CO

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. William Joseph Plaus M.d. 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 80220 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
$72.20 typical visit price
range $18.88 – $142.79
Typical copayment $18.05 (range $4.72 – $35.69)
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.

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.

JAMES TREVOR MCNUTT MD
Psychiatry & Neurology (Neurology)
4545 E 9TH AVE, SUITE 510
DENVER, CO 80220
Denver County (303) 321-0700
DR. CARA H DAWSON M.D.
Internal Medicine
4545 E 9TH AVE, SUITE 400
DENVER, CO 80220
Denver County (303) 320-2929
DR. JACQUELINE STERN M.D.
Family Medicine
4545 E 9TH AVE, SUITE 010
DENVER, CO 80220
Denver County (303) 584-7900
MERRILYNN ARTMAN CNM
Advanced Practice Midwife
4545 E 9TH AVE, SUITE 502
DENVER, CO 80220
Denver County (303) 320-2944
DR. ELIZABETH C BLOOMFIELD MD
Internal Medicine
4545 E 9TH AVE, SUITE 400
DENVER, CO 80220
Denver County (303) 320-2929
NANCY A KRYWONIS M.D.
Dermatology
4545 E 9TH AVE, SUITE 420
DENVER, CO 80220
Denver County (303) 586-7768
ELIZABETH ANNE KELLY-MCKNIGHT PA-C
Physician Assistant
4545 E 9TH AVE, SUITE 480
DENVER, CO 80220
Denver County (303) 388-9322
HEALTHONE CLINIC SERVICES - PRIMARY CARE, LLC
Family Medicine
4545 E 9TH AVE
DENVER, CO 80220
Denver County (303) 839-6000

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 Plaus's NPI number?

The NPI number for William Plaus is 1154326791. It was assigned to this individual provider in the NPPES registry on June 20, 2005.

Where is William Plaus located?

William Plaus practices at 4545 E 9th Ave Ste 460, Denver, CO 80220. The listed phone number is (303) 388-2922.

What is William Plaus's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is William Plaus enrolled in Medicare?

Yes. William Plaus is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for William Plaus 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 34 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.