Dr Ryan Lee Rathjen, MD - Medicare Anesthesiology in Aurora, CO

Dr Ryan Lee Rathjen, MD is a medicare enrolled "Anesthesiology" physician in Aurora, Colorado. He went to Sanford School Of Medicine Of University Of South Dakota and graduated in 2001 and has 23 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice Chi Health Clinic Physician Enterprise-anesthesia Llc, University Physicians Incorporated and his current practice location is 12605 E 16th Ave, Aurora, Colorado. You can reach out to his office (for appointments etc.) via phone at (720) 848-0000.

Dr Ryan Lee Rathjen is licensed to practice in Colorado (license number 53399) 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 1437245057.

Contact Information

Dr Ryan Lee Rathjen, MD
12605 E 16th Ave,
Aurora, CO 80045-2545
(720) 848-0000
Not Available

Map and Direction




Physician's Profile

Full NameDr Ryan Lee Rathjen
GenderMale
SpecialityAnesthesiology
Experience23 Years
Location12605 E 16th Ave, 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:
  • Dr Ryan Lee Rathjen attended and graduated from Sanford School Of Medicine Of University Of South Dakota in 2001
  NPI Data:
  • NPI Number: 1437245057
  • Provider Enumeration Date: 10/04/2006
  • Last Update Date: 12/27/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 4880635853
  • Enrollment ID: I20050519000754

Medical Identifiers

Medical identifiers for Dr Ryan Lee Rathjen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1437245057NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology 53399 (Colorado)Primary
207LC0200XAnesthesiology - Critical Care Medicine 53399 (Colorado)Secondary
207LP2900XAnesthesiology - Pain Medicine 23103 (Nebraska)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Uchealth Highlands Ranch HospitalHighlands ranch, COHospital
Chi Health LakesideOmaha, NEHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Chi Health Clinic Physician Enterprise-anesthesia Llc2264794569174
University Physicians Incorporated34764656672639

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 Ryan Lee Rathjen allows following entities to bill medicare on his behalf.
Entity NameChi Health Clinic Physician Enterprise-anesthesia Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1356858419
PECOS PAC ID: 2264794569
Enrollment ID: O20180404000022

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 Ryan Lee Rathjen 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 Ryan Lee Rathjen, MD
Po Box 110429,
Aurora, CO 80042-0429

Ph: () -
Dr Ryan Lee Rathjen, MD
12605 E 16th Ave,
Aurora, CO 80045-2545

Ph: (720) 848-0000

Reviews and Comments


Anesthesiology Doctors in Aurora, CO

Jocelyn Breanna Mulkey, MD
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Medicare: Medicare Enrolled
Practice Location: 13123 E 16th Ave, Aurora, CO 80045
Phone: 720-777-1234    
Sally Ratliff, DO
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Medicare: Medicare Enrolled
Practice Location: 13123 E 16th Ave, Aurora, CO 80045
Phone: 720-777-1234    
Dr. Phillip M Pian, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 12605 E 16th Ave, Aurora, CO 80045
Phone: 720-848-0000    
Dr. Camille Juliana Davis, MD
Anesthesiology
Medicare: Medicare Enrolled
Practice Location: 13123 E 16th Ave, Aurora, CO 80045
Phone: 720-777-1234    
Dr. Christopher J Lace, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 12605 E 16th Ave, Aurora, CO 80045
Phone: 720-848-0000    
Dr. Ramakrishna Gumidyala, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 12605 E 16th Ave, Aurora, CO 80045
Phone: 720-848-0000    
Lyndsey Christine Monfort Grae, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 12605 E 16th Ave, Aurora, CO 80045
Phone: 720-848-0000    

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.