Jeffrey Milliken, MD - Medicare Cardiac Surgery in Littleton, CO

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Jeffrey Milliken, MD is a medicare enrolled "Thoracic Surgery (cardiothoracic Vascular Surgery)" physician in Littleton, Colorado. He went to University Of Michigan Medical School and graduated in 1980 and has 46 years of diverse experience with area of expertise as Cardiac Surgery. He is a member of the group practice Portercare Adventist Health System, Synergy Ct Surgery Partnership and his current practice location is 7780 S Broadway Ste 170, Littleton, Colorado. You can reach out to his office (for appointments etc.) via phone at (303) 269-2920.

Jeffrey Milliken is licensed to practice in Colorado (license number DR.0060031) 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 1033299292.

Contact Information

Jeffrey Milliken, MD
7780 S Broadway Ste 170,
Littleton, CO 80122-2633
(303) 269-2920
(303) 269-2921

Map and Direction




Physician's Profile

Full NameJeffrey Milliken
GenderMale
SpecialityCardiac Surgery
Experience46 Years
Location7780 S Broadway Ste 170, Littleton, 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:
  • Jeffrey Milliken attended and graduated from University Of Michigan Medical School in 1980
  NPI Data:
  • NPI Number: 1033299292
  • Provider Enumeration Date: 10/16/2006
  • Last Update Date: 02/12/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 7012103104
  • Enrollment ID: I20180628001213

Medical Identifiers

Medical identifiers for Jeffrey Milliken such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1033299292NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208G00000XThoracic Surgery (cardiothoracic Vascular Surgery) 000000G46020 (California)Secondary
208G00000XThoracic Surgery (cardiothoracic Vascular Surgery) DR.0060031 (Colorado)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Desert Regional Medical CenterPalm springs, CAHospital
Kaweah Delta Medical CenterVisalia, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Portercare Adventist Health System0941110886765
Synergy Ct Surgery Partnership569893995717

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. Jeffrey Milliken allows following entities to bill medicare on his behalf.
Entity NameCatholic Health Initiatives Colorado
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1356783351
PECOS PAC ID: 8022927342
Enrollment ID: O20031215000462
Entity NameValley View Hospital Association
Entity TypePart B Supplier - Hospital Department(s)
Entity IdentifiersNPI Number: 1437271285
PECOS PAC ID: 1850294778
Enrollment ID: O20060127000173
Entity NamePoudre Valley Medical Group Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1225356868
PECOS PAC ID: 9638208549
Enrollment ID: O20100602000122

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. Jeffrey Milliken 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
Jeffrey Milliken, MD
7780 S Broadway Ste 170,
Littleton, CO 80122-2633

Ph: (303) 269-2920		Jeffrey Milliken, MD
7780 S Broadway Ste 170,
Littleton, CO 80122-2633

Ph: (303) 269-2920

Reviews and Comments


Thoracic Surgery (Cardiothoracic Vascular Surgery) Doctors in Littleton, CO

Gary S. Allen, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 7780 S Broadway Ste 170, Littleton, CO 80122
Phone: 303-269-2920    Fax: 303-269-2921

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.