Dr Andrew D Spears, MD - Medicare Gastroenterology in Boulder, CO

Dr Andrew D Spears, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Boulder, Colorado. He went to Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University and graduated in 1996 and has 28 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Permanente Medical Group Inc and his current practice location is 2915 Juilliard St, Boulder, Colorado. You can reach out to his office (for appointments etc.) via phone at (303) 356-8643.

Dr Andrew D Spears is licensed to practice in Colorado (license number 41729) 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 1144249665.

Contact Information

Dr Andrew D Spears, MD
2915 Juilliard St,
Boulder, CO 80305-7035
(303) 356-8643
Not Available

Map and Direction




Physician's Profile

Full NameDr Andrew D Spears
GenderMale
SpecialityGastroenterology
Experience28 Years
Location2915 Juilliard St, Boulder, 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 Andrew D Spears attended and graduated from Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University in 1996
  NPI Data:
  • NPI Number: 1144249665
  • Provider Enumeration Date: 07/18/2006
  • Last Update Date: 02/11/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 4284732330
  • Enrollment ID: I20081030000216

Medical Identifiers

Medical identifiers for Dr Andrew D Spears such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1144249665NPI-NPPES
P00114460OtherCORAILROAD MEDICARE
39022064MedicaidCO
SP667251OtherCOBCBS

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 41729 (Colorado)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Kaiser Foundation HospitalSan rafael, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Permanente Medical Group Inc89219102257800

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 Andrew D Spears allows following entities to bill medicare on his behalf.
Entity NamePermanente Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073606299
PECOS PAC ID: 8921910225
Enrollment ID: O20031104000710

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 Andrew D Spears 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 Andrew D Spears, MD
2915 Juilliard St,
Boulder, CO 80305-7035

Ph: (303) 356-8643
Dr Andrew D Spears, MD
2915 Juilliard St,
Boulder, CO 80305-7035

Ph: (303) 356-8643

Reviews and Comments


Internal Medicine Doctors in Boulder, CO

Ms. Martha E Montour, RN
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 580 Mohawk Dr, Boulder, CO 80303
Phone: 303-440-2690    
Chester J Dreiman, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 2562 Briarwood Dr, Boulder, CO 80305
Phone: 303-501-2195    
Pamela G Ingram, MSN
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 580 Mohawk Dr, Boulder, CO 80303
Phone: 303-554-5164    
Bradley D Fanestil, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 4801 Riverbend Rd Ste 120b, Boulder, CO 80301
Phone: 303-415-8615    Fax: 303-293-0628
Dr. Joseph Randall Lutt, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1840 Folsom St Ste 105, Boulder, CO 80302
Phone: 720-494-4706    Fax: 720-494-4706
Dr. Amy O Campbell, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 2880 Folsom St Ste 100, Boulder, CO 80304
Phone: 303-327-7047    Fax: 303-443-7168
Wael F. Garas, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 5495 Arapahoe Ave Ste 100, Boulder, CO 80303
Phone: 303-415-4250    Fax: 303-440-9629

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.