Jay R Thomas, MD - Medicare Internal Medicine in South Pasadena, CA

Jay R Thomas, MD is a medicare enrolled "Internal Medicine" physician in South Pasadena, California. His current practice location is 1624 Bank St, South Pasadena, California. You can reach out to his office (for appointments etc.) via phone at (626) 487-0036.

Jay R Thomas is licensed to practice in California (license number A55197) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1013092980.

Contact Information

Jay R Thomas, MD
1624 Bank St,
South Pasadena, CA 91030-3830
(626) 487-0036
Not Available

Map and Direction




Physician's Profile

Full NameJay R Thomas
GenderMale
SpecialityInternal Medicine
Location1624 Bank St, South Pasadena, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1013092980
  • Provider Enumeration Date: 10/26/2006
  • Last Update Date: 06/10/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 5799870358
  • Enrollment ID: I20070927000786

Medical Identifiers

Medical identifiers for Jay R Thomas such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1013092980NPI-NPPES
00A551970MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0002XInternal Medicine - Hospice And Palliative Medicine A55197 (California)Secondary
207R00000XInternal Medicine A55197 (California)Primary

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. Jay R Thomas allows following entities to bill medicare on his behalf.
Entity NameHealthcare Partners Affiliates Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1659312593
PECOS PAC ID: 7315842002
Enrollment ID: O20031204001258
Entity NameCity Of Hope Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1871886366
PECOS PAC ID: 3779751656
Enrollment ID: O20110720000244

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. Jay R Thomas 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
Jay R Thomas, MD
1624 Bank St,
South Pasadena, CA 91030-3830

Ph: (626) 487-0036
Jay R Thomas, MD
1624 Bank St,
South Pasadena, CA 91030-3830

Ph: (626) 487-0036

Reviews and Comments


Internal Medicine Doctors in South Pasadena, CA

Dr. Dolly Bahl Kim, MD MBA
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 238 Fair Oaks Ave, Apt J, South Pasadena, CA 91030
Phone: 626-240-4842    
Daniel Jae Kim, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 209 Fair Oaks Ave, South Pasadena, CA 91030
Phone: 626-396-2900    
Dr. Wei Feng, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 209 Fair Oaks Ave, South Pasadena, CA 91030
Phone: 626-396-2900    Fax: 626-799-2889
Christina Yeon, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 209 Fair Oaks Ave, South Pasadena, CA 91030
Phone: 626-396-2900    Fax: 626-799-2889
Karen Tsai, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 209 Fair Oaks Ave, South Pasadena, CA 91030
Phone: 626-396-2900    Fax: 626-799-2889
Ms. Margaret Odonnell, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1825 Olive Ave, South Pasadena, CA 91030
Phone: 626-533-2353    

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.