Christopher Joseph Markus, DO - Medicare Emergency Medicine in Roseville, CA

Christopher Joseph Markus, DO is a medicare enrolled "Emergency Medicine" physician in Roseville, California. He graduated from medical school in 1993 and has 31 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Vituity-california Observation Services Pc and his current practice location is 1 Medical Plaza Dr, Roseville, California. You can reach out to his office (for appointments etc.) via phone at (916) 781-1000.

Christopher Joseph Markus is licensed to practice in California (license number 20A7300) 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 1891717427.

Contact Information

Christopher Joseph Markus, DO
1 Medical Plaza Dr,
Roseville, CA 95661-3037
(916) 781-1000
Not Available

Map and Direction




Physician's Profile

Full NameChristopher Joseph Markus
GenderMale
SpecialityEmergency Medicine
Experience31 Years
Location1 Medical Plaza Dr, Roseville, California
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:
  • Christopher Joseph Markus graduated from medical school in 1993
  NPI Data:
  • NPI Number: 1891717427
  • Provider Enumeration Date: 07/24/2006
  • Last Update Date: 10/26/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 4789623703
  • Enrollment ID: I20050428001135

Medical Identifiers

Medical identifiers for Christopher Joseph Markus such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1891717427NPI-NPPES
00AX73000MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 20A7300 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Sutter Roseville Medical CenterRoseville, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Vituity-california Observation Services Pc599117899818

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. Christopher Joseph Markus allows following entities to bill medicare on his behalf.
Entity NameCep America - California
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023063542
PECOS PAC ID: 6103739131
Enrollment ID: O20031106000520
Entity NameVituity-california Observation Services Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1386356277
PECOS PAC ID: 5991178998
Enrollment ID: O20230222000349

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. Christopher Joseph Markus 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
Christopher Joseph Markus, DO
2100 Powell St, Ste 900,
Emeryville, CA 94608-1826

Ph: (510) 350-2600
Christopher Joseph Markus, DO
1 Medical Plaza Dr,
Roseville, CA 95661-3037

Ph: (916) 781-1000

Reviews and Comments


Emergency Medicine Doctors in Roseville, CA

John Paul Youssry Kelada, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 680 Sunrise Ave, Roseville, CA 95661
Phone: 916-786-4700    Fax: 916-786-3912
Dr. Jennifer Winnie Chou, M.D.
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Practice Location: 1600 Eureka Rd, Roseville, CA 95661
Phone: 916-784-4000    
Joseph Regis Quinn, M.D
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Medicare: Not Enrolled in Medicare
Practice Location: 1 Medical Plaza Dr, Roseville, CA 95661
Phone: 916-781-1000    
Pradeep Johns, DO
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Medicare: Medicare Enrolled
Practice Location: 1600 Eureka Rd, Roseville, CA 95661
Phone: 916-474-6352    
Gregory P. Ouligian, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1 Medical Plaza Dr, Roseville, CA 95661
Phone: 916-781-1000    
Casey Roche,
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Medicare: Medicare Enrolled
Practice Location: 1600 Eureka Rd, Roseville, CA 95661
Phone: 916-784-4000    
Terrence Horan, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1600 Eureka Rd, Roseville, CA 95661
Phone: 916-784-4000    

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.