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WILLIAM J PEACE M.D.
NPI 1578710687
Orthopaedic Surgery in Golden, CO

Active since August 20, 2008PECOS Enrolled
82.94/100
CMS Quality Rating
660 GOLDEN RIDGE RD, STE. 250, GOLDEN, CO 80401(303) 233-1223(303) 233-8755 Get Directions Write a Review

NPPES record last updated: December 10, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 10, 2025, Feb 14, 2017 (2 updates tracked since 2017).

About William J Peace M.d. NPPES

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

WILLIAM J PEACE M.D. (NPI 1578710687) is an individual orthopaedic surgery provider in Golden, Colorado, licensed in Colorado (49850) and active in the NPI registry since August 2008. He is enrolled in Medicare PECOS and maintains a secondary practice location in Colorado Springs.

NPPES Registry Identity

NPI1578710687
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameWILLIAM J PEACECredential: M.D.
Location Address660 GOLDEN RIDGE RD, STE. 250Golden, CO 80401-9541
Mailing Address660 Golden Ridge Rd, Ste. 250Golden, CO 80401-9541 · (303) 233-1223 · Fax (303) 233-8755
Phone(303) 233-1223
Fax(303) 233-8755
Sole ProprietorNo
Enumeration DateAugust 20, 2008
Last NPPES UpdateDecember 10, 20252 updates tracked since enumeration
NPPES CertifiedDecember 10, 2025
✔ NPI 1578710687 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
Licenses✔ Licensed in CO · 49850✔ Licensed in CA · A95872
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
660 GOLDEN RIDGE RD, Golden, CO 80401
Open in Google Maps ↗

Secondary Practice Location 1

Location 14925 N Nevada AveColorado Springs, CO 80918-8600 · Phone (719) 776-3750 · Fax (719) 776-3751

Other Identifiers 2

Other021801CO · Kaiser Commercial Number
Medicaid90879333CO

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William J Peace 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.

Medicare Billing Reassignments

3

Medicare enrollment records show William Peace reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Panorama Orthopedics And Spine Center PC
Same address
Orthopaedic Surgery
660 GOLDEN RIDGE RD STE 250
Golden, CO 80401
  • Reassigned Medicare billing, Colorado enrollment
  • 431 clinicians in this Medicare group
NPI 1295787950 (303) 233-1223
Catholic Health Initiatives Colorado
0.3 mi
Family Medicine
750 WARNER DR
Golden, CO 80401
  • Reassigned Medicare billing, Colorado enrollment
  • 1,193 clinicians in this Medicare group
NPI 1912518846 (303) 925-4340
Pinnacle Health Medical Services
1,460 mi
Orthopaedic Surgery
144 S 8TH ST STE 107
Chambersburg, PA 17201
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 1,902 clinicians in this Medicare group
NPI 1417558008 (717) 414-7798

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
236 services44 patients
X-ray of knee, 4 or more views 73564
An X-ray of the knee, 4 or more views, is a non-invasive imaging test. It involves capturing multiple images of your knee from different angles. This helps in diagnosing conditions such as fractures, arthritis, or infections. The procedure is quick and painless.
101 services85 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
82 services80 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
58 services49 patients
X-ray of hip, 2-3 views 73502
An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.
57 services56 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
52 services52 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80401 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

82.94/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality85.06
Promoting Interoperability90
Improvement Activities40
Cost66.41

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.

WAYNE C. THOMAS ATC
Specialist/Technologist (Athletic Trainer)
660 GOLDEN RIDGE RD, STE 130
GOLDEN, CO 80401
Jefferson County (303) 275-2190
CHARLES A GOTTLOB MD
Orthopaedic Surgery (Sports Medicine)
660 GOLDEN RIDGE RD, SUITE 250
GOLDEN, CO 80401
Jefferson County (303) 233-1223
NICHOLAS E. WALSH PA-C
Physician Assistant (Surgical)
660 GOLDEN RIDGE RD, SUITE 250
GOLDEN, CO 80401
Jefferson County (303) 233-1223
MRS. VICTORIA A PERKINS OTR
Occupational Therapist
660 GOLDEN RIDGE RD, STE. 250
GOLDEN, CO 80401
Jefferson County (303) 233-1223
DR. STEPHEN CHARLES STACEY JR. M.D.
Orthopaedic Surgery
660 GOLDEN RIDGE RD, SUITE 250
GOLDEN, CO 80401
Jefferson County (303) 233-1223
JESSICA J BARBER PA C
Physician Assistant
660 GOLDEN RIDGE RD, SUITE 250
GOLDEN, CO 80401
Jefferson County (303) 233-1223
DR. LONNIE E. LOUTZENHISER M.D.
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
660 GOLDEN RIDGE RD, SUITE 250
GOLDEN, CO 80401
Jefferson County (303) 233-1223
THOMAS PATRICK HERMSEN P.T.
Physical Therapist
660 GOLDEN RIDGE RD, STE 130
GOLDEN, CO 80401
Jefferson County (303) 275-2190

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 Peace's NPI number?

The NPI number for William Peace is 1578710687. It was assigned to this individual provider in the NPPES registry on August 20, 2008.

Where is William Peace located?

William Peace practices at 660 Golden Ridge Rd Ste. 250, Golden, CO 80401. The listed phone number is (303) 233-1223.

What is William Peace's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is William Peace enrolled in Medicare?

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

Which organizations bill Medicare for William Peace's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Peace reassigns Medicare benefits to 3 organizations: Panorama Orthopedics And Spine Center PC (Golden, CO), Catholic Health Initiatives Colorado (Golden, CO) and Pinnacle Health Medical Services (Chambersburg, PA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Peace's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for William Peace was last updated on December 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.