Holly Marie Williams, MD - Medicare Emergency Medicine in Worland, WY

  1. Home
  2. Emergency Medicine
  3. WY
  4. Worland
Holly Marie Williams, MD is a medicare enrolled "Emergency Medicine" physician in Worland, Wyoming. She went to University Of Utah School Of Medicine and graduated in 2010 and has 15 years of diverse experience with area of expertise as Emergency Medicine. She is a member of the group practice Washakie Medical Center and her current practice location is 400 South 15th Street, Worland, Wyoming. You can reach out to her office (for appointments etc.) via phone at (307) 347-5810.

Holly Marie Williams is licensed to practice in Michigan (license number 4301096216) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1184935041.

Contact Information

Holly Marie Williams, MD
400 South 15th Street,
Worland, WY 82401
(307) 347-5810
(307) 347-5808

Map and Direction




Physician's Profile

Full NameHolly Marie Williams
GenderFemale
SpecialityEmergency Medicine
Experience15 Years
Location400 South 15th Street, Worland, Wyoming
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Holly Marie Williams attended and graduated from University Of Utah School Of Medicine in 2010
  NPI Data:
  • NPI Number: 1184935041
  • Provider Enumeration Date: 06/25/2010
  • Last Update Date: 12/31/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 1052566551
  • Enrollment ID: I20190307000869

Medical Identifiers

Medical identifiers for Holly Marie Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1184935041NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 5520946-1205 (Utah)Secondary
207P00000XEmergency Medicine MC-1197 (Idaho)Secondary
207P00000XEmergency Medicine 4301096216 (Michigan)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Washakie Medical CenterWorland, WYHospital
Central Maine Medical CenterLewiston, MEHospital
Moab Regional HospitalMoab, UTHospital
Cody Regional HealthCody, WYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Washakie Medical Center24663693015

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Holly Marie Williams allows following entities to bill medicare on her behalf.
Entity NamePlatte County Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1265469506
PECOS PAC ID: 6709798150
Enrollment ID: O20031104000172
Entity NameCommunity Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1669410643
PECOS PAC ID: 6608784194
Enrollment ID: O20040127001124
Entity NameWashakie Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1255368593
PECOS PAC ID: 2466369301
Enrollment ID: O20040312000646
Entity NameWashakie Medical Center
Entity TypePart A Provider - Critical Access Hospital
Entity IdentifiersNPI Number: 1255368593
PECOS PAC ID: 2466369301
Enrollment ID: O20061104000309

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Holly Marie Williams is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Holly Marie Williams, MD
400 South 15th Street,
Worland, WY 82401

Ph: (307) 347-5810		Holly Marie Williams, MD
400 South 15th Street,
Worland, WY 82401

Ph: (307) 347-5810

Reviews and Comments


Emergency Medicine Doctors in Worland, WY

Dr. Edward D Zimmerman, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 316 N 10th St, Worland, WY 82401
Phone: 307-347-8885    Fax: 307-347-2428
Richard Rush, M.D.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 400 S 15th St, Worland, WY 82401
Phone: 307-347-3221    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.