William M Kubaska, MD - Medicare Internal Medicine in Denver, CO

William M Kubaska, MD is a medicare enrolled "Internal Medicine" physician in Denver, 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 Internal Medicine. He is a member of the group practice Legacy Healthcare Services Inc and his current practice location is 4545 E 9th Ave, Suite 370, Denver, Colorado. You can reach out to his office (for appointments etc.) via phone at (303) 320-7340.

William M Kubaska is licensed to practice in Colorado (license number 35530) 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 1548345101.

Contact Information

William M Kubaska, MD
4545 E 9th Ave, Suite 370,
Denver, CO 80220-3901
(303) 320-7340
(303) 320-7341

Map and Direction




Physician's Profile

Full NameWilliam M Kubaska
GenderMale
SpecialityInternal Medicine
Experience30 Years
Location4545 E 9th Ave, Denver, 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:
  • William M Kubaska attended and graduated from University Of Colorado School Of Medicine, Denver in 1994
  NPI Data:
  • NPI Number: 1548345101
  • Provider Enumeration Date: 10/25/2006
  • Last Update Date: 03/17/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 9739110792
  • Enrollment ID: I20100819000829

Medical Identifiers

Medical identifiers for William M Kubaska such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1548345101NPI-NPPES
01355304MedicaidCO

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 35530 (Colorado)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Rose Medical CenterDenver, COHospital

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. William M Kubaska allows following entities to bill medicare on his behalf.
Entity NameRose Internal Medicine & Diabetes
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1790992238
PECOS PAC ID: 4587630306
Enrollment ID: O20040902001315

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. William M Kubaska 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
William M Kubaska, MD
4545 E 9th Ave, Suite 370,
Denver, CO 80220-3901

Ph: (303) 320-7340
William M Kubaska, MD
4545 E 9th Ave, Suite 370,
Denver, CO 80220-3901

Ph: (303) 320-7340

Reviews and Comments


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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.