Dr Razmik Thomassian, MD - Medicare Internal Medicine in Duarte, CA

Dr Razmik Thomassian, MD is a medicare enrolled "Internal Medicine" physician in Duarte, California. He graduated from medical school in 2015 and has 9 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Executive Medicine Inc and his current practice location is 1227 Buena Vista St Ste F, Duarte, California. You can reach out to his office (for appointments etc.) via phone at (877) 254-4496.

Dr Razmik Thomassian is licensed to practice in California (license number A152242) 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 1518351733.

Contact Information

Dr Razmik Thomassian, MD
1227 Buena Vista St Ste F,
Duarte, CA 91010-2486
(877) 254-4496
Not Available

Map and Direction




Physician's Profile

Full NameDr Razmik Thomassian
GenderMale
SpecialityInternal Medicine
Experience9 Years
Location1227 Buena Vista St Ste F, Duarte, 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:
  • Dr Razmik Thomassian graduated from medical school in 2015
  NPI Data:
  • NPI Number: 1518351733
  • Provider Enumeration Date: 03/25/2015
  • Last Update Date: 12/19/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 8628331949
  • Enrollment ID: I20180418001551

Medical Identifiers

Medical identifiers for Dr Razmik Thomassian such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1518351733NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine A152242 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Executive Medicine Inc68001173182

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 Razmik Thomassian allows following entities to bill medicare on his behalf.
Entity NameExecutive Medicine Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1407291347
PECOS PAC ID: 6800117318
Enrollment ID: O20150610000175
Entity NameGlendale Hospitalist Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1427565506
PECOS PAC ID: 8729348289
Enrollment ID: O20180201002916

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 Razmik Thomassian 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 Razmik Thomassian, MD
3746 Foothill Blvd # 506,
Glendale, CA 91214-1740

Ph: (818) 473-0355
Dr Razmik Thomassian, MD
1227 Buena Vista St Ste F,
Duarte, CA 91010-2486

Ph: (877) 254-4496

Reviews and Comments


Internal Medicine Doctors in Duarte, CA

Sasan Fazeli, M.D.
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Phone: 626-256-4673    Fax: 626-408-3911
Mr. Yun Yen, MD
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Dr. Randy Allison Taplitz, MD
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Dr. Liying Cai, M.D., PH.D.
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Practice Location: 1500 Duarte Rd, Duarte, CA 91010
Phone: 626-256-4673    
Peter Poon-hang Lee, MD
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Practice Location: 1500 Duarte Rd, Duarte, CA 91010
Phone: 626-359-8111    
Dr. Sharonlin Bhardwaj, M.D.
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Medicare: Medicare Enrolled
Practice Location: 1500 Duarte Rd, Duarte, CA 91010
Phone: 626-256-4673    
Dr. Martin Valera Consunji, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1500 Duarte Rd, Duarte, CA 91010
Phone: 626-256-4673    

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.