Douglas M Reznick, MD - Medicare Medical Oncology in Aurora, CO

Douglas M Reznick, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Aurora, Colorado. He graduated from medical school in 1991 and has 33 years of diverse experience with area of expertise as Medical Oncology. He is a member of the group practice Rocky Mountain Cancer Centers Llp and his current practice location is 1700 S Potomac St, Aurora, Colorado. You can reach out to his office (for appointments etc.) via phone at (303) 418-7600.

Douglas M Reznick is licensed to practice in Colorado (license number 34032) 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 1124002456.

Contact Information

Douglas M Reznick, MD
1700 S Potomac St,
Aurora, CO 80012-5405
(303) 418-7600
(303) 750-3137

Map and Direction




Physician's Profile

Full NameDouglas M Reznick
GenderMale
SpecialityMedical Oncology
Experience33 Years
Location1700 S Potomac St, Aurora, 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:
  • Douglas M Reznick graduated from medical school in 1991
  NPI Data:
  • NPI Number: 1124002456
  • Provider Enumeration Date: 11/30/2005
  • Last Update Date: 09/19/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 8123918547
  • Enrollment ID: I20040318001199

Medical Identifiers

Medical identifiers for Douglas M Reznick such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1124002456NPI-NPPES
96022531MedicaidCO

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology 34032 (Colorado)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Hca-healthone Dba Swedish Medical CenterEnglewood, COHospital
Aurora South Hospital And Medical CenterAurora, COHospital
Littleton Adventist Hospital, Centura HealthLittleton, COHospital
Sky Ridge Medical CenterLone tree, COHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Rocky Mountain Cancer Centers Llp7012820533116

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. Douglas M Reznick allows following entities to bill medicare on his behalf.
Entity NameRocky Mountain Cancer Centers Llp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1518941186
PECOS PAC ID: 7012820533
Enrollment ID: O20031111000267

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. Douglas M Reznick 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
Douglas M Reznick, MD
7951 E Maplewood Ave Ste 350,
Greenwood Village, CO 80111-4758

Ph: (303) 930-7895
Douglas M Reznick, MD
1700 S Potomac St,
Aurora, CO 80012-5405

Ph: (303) 418-7600

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.