Maria Isabel Linares Valderrama, MD - Medicare Internal Medicine in Pasadena, CA

Maria Isabel Linares Valderrama, MD is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in Pasadena, California. Her current practice location is 988 S Fair Oaks Ave, Pasadena, California. You can reach out to her office (for appointments etc.) via phone at (626) 799-4191.

Maria Isabel Linares Valderrama is licensed to practice in California (license number A160352) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1659739324.

Contact Information

Maria Isabel Linares Valderrama, MD
988 S Fair Oaks Ave,
Pasadena, CA 91105-2626
(626) 799-4191
(626) 403-4047

Map and Direction




Physician's Profile

Full NameMaria Isabel Linares Valderrama
GenderFemale
SpecialityInternal Medicine - Endocrinology, Diabetes & Metabolism
Location988 S Fair Oaks Ave, Pasadena, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1659739324
  • Provider Enumeration Date: 02/09/2016
  • Last Update Date: 06/09/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 7416286703
  • Enrollment ID: I20190911003828

Medical Identifiers

Medical identifiers for Maria Isabel Linares Valderrama such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1659739324NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RE0101XInternal Medicine - Endocrinology, Diabetes & Metabolism A160352 (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. Maria Isabel Linares Valderrama allows following entities to bill medicare on her behalf.
Entity NameSerra Community Medical Clinic Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1275545725
PECOS PAC ID: 6204732928
Enrollment ID: O20031211000772
Entity NameNortheast Community Clinic
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1700097540
PECOS PAC ID: 5193710275
Enrollment ID: O20040417000619
Entity NameCardiology Internal Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1962540617
PECOS PAC ID: 2163486648
Enrollment ID: O20041115000780

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. Maria Isabel Linares Valderrama 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
Maria Isabel Linares Valderrama, MD
Po Box 35380,
Las Vegas, NV 89133-5380

Ph: () -
Maria Isabel Linares Valderrama, MD
988 S Fair Oaks Ave,
Pasadena, CA 91105-2626

Ph: (626) 799-4191

Reviews and Comments


Internal Medicine Doctors in Pasadena, CA

Ms. Kimberly Anne Shriner, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 50 Alessandro Pl, Suite 360, Pasadena, CA 91105
Phone: 626-793-6133    Fax: 626-793-6135
Praneet Kalkat, MD
Endocrinology, Diabetes & Metabolism
Medicare: Medicare Enrolled
Practice Location: 960 E Green St Ste 105, Pasadena, CA 91106
Phone: 626-304-0782    Fax: 626-310-0552
Gargi H Upadhyaya, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: May Accept Medicare Assignments
Practice Location: 1121 Arden Rd, Pasadena, CA 91106
Phone: 626-256-4673    
Lu Jiao, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 301 S Fair Oaks Ave, Suite 300, Pasadena, CA 91105
Phone: 626-795-7556    
Dr. Mindy Eve Tittiger, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 100 W California Blvd, Pasadena, CA 91105
Phone: 626-352-1444    
Kristin J Karlyn, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 1044 S Fair Oaks Ave Ste 101, Pasadena, CA 91105
Phone: 626-734-7870    Fax: 626-593-6550
Dr. Glenn David Littenberg, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 630 S Raymond Ave, Suite 240, Pasadena, CA 91105
Phone: 626-449-9920    Fax: 626-578-7366

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.