HOLLY MARIE WILLIAMS MD
NPI 1184935041
Emergency Medicine in Worland, WY

Active since June 25, 2010PECOS EnrolledAccepts Medicare Assignment
83.95/100
CMS Quality Rating
400 SOUTH 15TH STREET, WORLAND, WY 82401(307) 347-5810(307) 347-5808 Get Directions Write a Review

NPPES record last updated: May 6, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 6, 2026, Dec 31, 2021, Sep 23, 2020 and 2 more (5 updates tracked since 2016).

About Holly Marie Williams Md NPPES

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

HOLLY MARIE WILLIAMS MD (NPI 1184935041) is an individual emergency medicine provider in Worland, Wyoming, licensed in Utah (5520946-1205) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS, is affiliated with Moab Regional Hospital, and maintains a secondary practice location in Moab.

NPPES Registry Identity

NPI1184935041
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameHOLLY MARIE WILLIAMSCredential: MD
Location Address400 SOUTH 15TH STREETWorland, WY 82401
Mailing Address400 S 15th StWorland, WY 82401-3531 · (307) 347-5810 · Fax (307) 347-5808
Fax(307) 347-5808
Sole ProprietorNo
Medical School CMSUniversity Of Utah School Of MedicineGraduated 2010
Enumeration DateJune 25, 2010
Last NPPES UpdateMay 6, 20265 updates tracked since enumeration
NPPES CertifiedMay 6, 2026
NPI 1184935041 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in UT · 5520946-1205
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
400 SOUTH 15TH STREET, Worland, WY 82401

Secondary Practice Location 1

Location 1450 Williams WayMoab, UT 84532-2185 · Phone (435) 719-3500

Accepted Insurance

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

Holly Marie Williams Md 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 ID1052566551
PECOS Enrollment IDI20190307000869
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.

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Moab Regional Hospital

Critical Access Hospitals · Moab, UT
OwnershipVoluntary non-profit - Private
CMS Certification Number461302
Location450 West Williams WayMoab, UT 84532 · Grand County
Emergency services

Washakie Medical Center

Critical Access Hospitals · Worland, WY
OwnershipGovernment - Local
CMS Certification Number531306
Location400 South 15th StreetWorland, WY 82401 · Washakie County
Emergency services

Cody Regional Health

Critical Access Hospitals · Cody, WY
OwnershipGovernment - Hospital District or Authority
CMS Certification Number531312
Location707 Sheridan AvenueCody, WY 82414 · Park County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 82401 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
$87.12 typical visit price
range $56.42 – $170.72
Typical copayment $21.78 (range $14.10 – $42.68)
Most-billed visit code 99203
Established Patient
$99.46 typical visit price
range $18.19 – $139.32
Typical copayment $24.86 (range $4.54 – $34.83)
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.

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.

83.95/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality60.69
Promoting Interoperability98
Improvement Activities40
Cost70.81

Other Providers at the Same Location NPPES 6

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

Surgery
400 SOUTH 15TH STREET
WORLAND, WY 82401
Family Medicine
400 SOUTH 15TH STREET
WORLAND, WY 82401
Internal Medicine (Hematology & Oncology)
400 SOUTH 15TH STREET
WORLAND, WY 82401
Family Medicine
400 SOUTH 15TH STREET
WORLAND, WY 82401
Radiology (Diagnostic Radiology)
400 SOUTH 15TH STREET
WORLAND, WY 82401
Physician Assistant
400 SOUTH 15TH STREET
WORLAND, WY 82401

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 Holly Williams's NPI number?

The NPI number for Holly Williams is 1184935041. It was assigned to this individual provider in the NPPES registry on June 25, 2010.

Where is Holly Williams located?

Holly Williams practices at 400 South 15th Street, Worland, WY 82401. The listed phone number is (307) 347-5810.

What is Holly Williams's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Holly Williams enrolled in Medicare?

Yes. Holly Williams 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.

What insurance does Holly Williams accept?

Health plans from Blue Cross Blue Shield of Wyoming, Imperial Insurance Companies, Inc., Medica and Providence Health Plan list Holly Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Holly Williams affiliated with any hospitals?

According to CMS data, Holly Williams is affiliated with Moab Regional Hospital, Washakie Medical Center and Cody Regional Health.

When was this NPI record last updated?

The NPPES record for Holly Williams was last updated on May 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.