Dr William Louis Harrison, MD - Medicare Anesthesiology in Fort Collins, CO

Dr William Louis Harrison, MD is a medicare enrolled "Anesthesiology" physician in Fort Collins, Colorado. He went to University Of Colorado School Of Medicine, Denver and graduated in 1994 and has 30 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice Northern Colorado Anesthesia Professionals Pllc and his current practice location is 1236 E Elizabeth St, Suite 1, Fort Collins, Colorado. You can reach out to his office (for appointments etc.) via phone at (970) 224-2985.

Dr William Louis Harrison is licensed to practice in Colorado (license number DR.0036326) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1144281924.

Contact Information

Dr William Louis Harrison, MD
1236 E Elizabeth St, Suite 1,
Fort Collins, CO 80524-4000
(970) 224-2985
(970) 472-9381

Map and Direction




Physician's Profile

Full NameDr William Louis Harrison
GenderMale
SpecialityAnesthesiology
Experience30 Years
Location1236 E Elizabeth St, Fort Collins, Colorado
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr William Louis Harrison attended and graduated from University Of Colorado School Of Medicine, Denver in 1994
  NPI Data:
  • NPI Number: 1144281924
  • Provider Enumeration Date: 03/31/2006
  • Last Update Date: 06/06/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 0446256846
  • Enrollment ID: I20061006000523

Medical Identifiers

Medical identifiers for Dr William Louis Harrison such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1144281924NPI-NPPES
123055700MedicaidWY
P00337040OtherCOMEDICARE - RR
01363266MedicaidCO

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology 24629 (Nebraska)Secondary
207L00000XAnesthesiology DR.0036326 (Colorado)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Poudre Valley HospitalFort collins, COHospital
Medical Center Of The RockiesLoveland, COHospital
Uchealth Greeley HospitalGreeley, COHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Northern Colorado Anesthesia Professionals Pllc6800878760140

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. Dr William Louis Harrison allows following entities to bill medicare on his behalf.
Entity NameNorthern Colorado Anesthesia Professionals Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1851389613
PECOS PAC ID: 6800878760
Enrollment ID: O20040603001119

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. Dr William Louis Harrison 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
Dr William Louis Harrison, MD
1236 E Elizabeth St, Suite 1,
Fort Collins, CO 80524-4000

Ph: (970) 224-2985
Dr William Louis Harrison, MD
1236 E Elizabeth St, Suite 1,
Fort Collins, CO 80524-4000

Ph: (970) 224-2985

Reviews and Comments


Anesthesiology Doctors in Fort Collins, CO

Dr. Richard F Bindseil, D.O.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1236 E Elizabeth St, Suite 1, Fort Collins, CO 80524
Phone: 970-224-2985    
Dr. Duane L. Dunn, M.D.
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 1236 E Elizabeth St, Suite 1, Fort Collins, CO 80524
Phone: 970-224-2985    Fax: 970-472-9381
Dr. Dwain Donavan Watrous, M.D.
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 1236 E Elizabeth St, Suite 1, Fort Collins, CO 80524
Phone: 970-224-2985    Fax: 970-472-9381
Dr. Kymberlee Royals, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 4700 Lady Moon Dr, Fort Collins, CO 80528
Phone: 970-420-0905    
Dr. John Carter Bradley, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1236 E Elizabeth St, Suite 2, Fort Collins, CO 80524
Phone: 970-488-1668    
Dr. Richard Donald Alessi, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1236 E Elizabeth St, Suite 1, Fort Collins, CO 80524
Phone: 970-224-2985    Fax: 970-472-9381
Dr. David B Powell, MD
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 1236 E Elizabeth St, Suite 1, Fort Collins, CO 80524
Phone: 970-224-2985    Fax: 970-472-9381

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.