Dr Marjan Lyons, MD - Medicare Internal Medicine in Thousand Oaks, CA

Dr Marjan Lyons, MD is a medicare enrolled "Internal Medicine" physician in Thousand Oaks, California. She went to Wright State University Boonshoft School Of Medicine and graduated in 2013 and has 11 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice The Regents Of The University Of California and her current practice location is 100 Moody Ct Ste 200, Thousand Oaks, California. You can reach out to her office (for appointments etc.) via phone at (805) 418-3500.

Dr Marjan Lyons is licensed to practice in California (license number 141569) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1548603517.

Contact Information

Dr Marjan Lyons, MD
100 Moody Ct Ste 200,
Thousand Oaks, CA 91360-6082
(805) 418-3500
Not Available

Map and Direction




Physician's Profile

Full NameDr Marjan Lyons
GenderFemale
SpecialityInternal Medicine
Experience11 Years
Location100 Moody Ct Ste 200, Thousand Oaks, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Marjan Lyons attended and graduated from Wright State University Boonshoft School Of Medicine in 2013
  NPI Data:
  • NPI Number: 1548603517
  • Provider Enumeration Date: 04/09/2013
  • Last Update Date: 04/17/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 9739471905
  • Enrollment ID: I20160707002502

Medical Identifiers

Medical identifiers for Dr Marjan Lyons such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1548603517NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 141569 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
The Regents Of The University Of California13552485841170

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 Marjan Lyons allows following entities to bill medicare on her behalf.
Entity NameThe Regents Of The University Of California
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1235107566
PECOS PAC ID: 1355248584
Enrollment ID: O20031223000439

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 Marjan Lyons 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 Marjan Lyons, MD
100 E 77th St,
New York, NY 10075-1850

Ph: () -
Dr Marjan Lyons, MD
100 Moody Ct Ste 200,
Thousand Oaks, CA 91360-6082

Ph: (805) 418-3500

Reviews and Comments


Internal Medicine Doctors in Thousand Oaks, CA

Dr. Ishaque Ali Syed, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 215 W Janss Rd, Thousand Oaks, CA 91360
Phone: 619-573-4511    
Sidney Iriana, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 317 S Moorpark Rd, Thousand Oaks, CA 91361
Phone: 805-557-9930    Fax: 805-557-9940
Anjani Durga Golive, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 227 W Janss Rd Ste 340, Thousand Oaks, CA 91360
Phone: 805-852-9100    
Dr. Anthony Capparelli, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 375 Rolling Oaks Dr, Suite 100, Thousand Oaks, CA 91361
Phone: 805-497-7775    Fax: 805-557-1074
John Y. Hess, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2220 Lynn Rd, 201, Thousand Oaks, CA 91360
Phone: 805-494-9494    Fax: 805-374-9994
Dr. David Paul Pryor, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1683 Calle Rochelle, Thousand Oaks, CA 91360
Phone: 805-558-7059    
Dr. Saibal Kar, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 227 W Janss Rd Ste 340, Thousand Oaks, CA 91360
Phone: 805-852-9100    Fax: 805-852-9101

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.