Dr James M Martau, MD - Medicare Internal Medicine in Westminster, CO

Dr James M Martau, MD is a medicare enrolled "Internal Medicine - Geriatric Medicine" physician in Westminster, Colorado. He went to Ohio State University College Of Medicine and graduated in 1995 and has 29 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Geriatric Medicine Associates, Pc and his current practice location is 500 W 144th Ave Ste 140, Westminster, Colorado. You can reach out to his office (for appointments etc.) via phone at (303) 430-2640.

Dr James M Martau is licensed to practice in Colorado (license number 37072) 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 1053335166.

Contact Information

Dr James M Martau, MD
500 W 144th Ave Ste 140,
Westminster, CO 80023-9326
(303) 430-2640
(303) 430-2625

Map and Direction




Physician's Profile

Full NameDr James M Martau
GenderMale
SpecialityInternal Medicine
Experience29 Years
Location500 W 144th Ave Ste 140, Westminster, 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 James M Martau attended and graduated from Ohio State University College Of Medicine in 1995
  NPI Data:
  • NPI Number: 1053335166
  • Provider Enumeration Date: 07/26/2006
  • Last Update Date: 02/09/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 5799946604
  • Enrollment ID: I20120419000311

Medical Identifiers

Medical identifiers for Dr James M Martau such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1053335166NPI-NPPES
86052357MedicaidCO

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0300XInternal Medicine - Geriatric Medicine 37072 (Colorado)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Centura Health-st Anthony North Health CampusWestminster, COHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Geriatric Medicine Associates, Pc721482749216

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 James M Martau allows following entities to bill medicare on his behalf.
Entity NameGeriatric Medicine Associates, Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1952350100
PECOS PAC ID: 7214827492
Enrollment ID: O20040319000609

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 James M Martau 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 James M Martau, MD
500 W 144th Ave Ste 140,
Westminster, CO 80023-9326

Ph: (303) 430-2640
Dr James M Martau, MD
500 W 144th Ave Ste 140,
Westminster, CO 80023-9326

Ph: (303) 430-2640

Reviews and Comments


Internal Medicine Doctors in Westminster, CO

Dr. Jonathan B Ramharack, MD
Geriatric Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 14300 Orchard Pkwy, Westminster, CO 80023
Phone: 720-627-3761    
Dr. Rajesh K Sharma, M.D.,F.A.C.C.
Geriatric Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 905 W 124th Ave Ste 150, Westminster, CO 80234
Phone: 720-772-8040    Fax: 720-805-1551
Mark W Ptaskiewicz, MD
Geriatric Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 7701 Sheridan Blvd, Westminster, CO 80003
Phone: 303-338-4545    
Dr. Rebecca L Agnew, M.D.
Geriatric Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 7701 Sheridan Blvd, Westminster, CO 80003
Phone: 303-338-4545    
Dr. Jeanette Farnum, M.D.
Geriatric Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 14300 Orchard Pkwy, Westminster, CO 80023
Phone: 720-627-4073    Fax: 720-627-3758
Ingrid Chang, MD
Geriatric Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 8410 Decatur St, Westminster, CO 80031
Phone: 303-430-7000    Fax: 303-430-1506

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.