Dr Warren Christopher Lee, MD, MHS - Medicare Internal Medicine in Pasadena, CA

Dr Warren Christopher Lee, MD, MHS is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in Pasadena, California. He graduated from medical school in 2015 and has 9 years of diverse experience with area of expertise as Internal Medicine. His current practice location is 2155 E Villa St, Pasadena, California. You can reach out to his office (for appointments etc.) via phone at (626) 797-7470.

Dr Warren Christopher Lee is licensed to practice in California (license number A151101) 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 1942696448.

Contact Information

Dr Warren Christopher Lee, MD, MHS
2155 E Villa St,
Pasadena, CA 91107-2452
(626) 797-7470
Not Available

Map and Direction




Physician's Profile

Full NameDr Warren Christopher Lee
GenderMale
SpecialityInternal Medicine
Experience9 Years
Location2155 E Villa St, Pasadena, 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 Warren Christopher Lee graduated from medical school in 2015
  NPI Data:
  • NPI Number: 1942696448
  • Provider Enumeration Date: 04/10/2015
  • Last Update Date: 09/06/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 0547566242
  • Enrollment ID: I20200921000635

Medical Identifiers

Medical identifiers for Dr Warren Christopher Lee such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1942696448NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RE0101XInternal Medicine - Endocrinology, Diabetes & Metabolism A151101 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Huntington Memorial HospitalPasadena, CAHospital

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 Warren Christopher Lee 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

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 Warren Christopher Lee 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 Warren Christopher Lee, MD, MHS
2155 E Villa St,
Pasadena, CA 91107-2452

Ph: (626) 797-7470
Dr Warren Christopher Lee, MD, MHS
2155 E Villa St,
Pasadena, CA 91107-2452

Ph: (626) 797-7470

Reviews and Comments


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Dr. Robert E Ladines, M.D.
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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.