Dr Dennis P Lewis, MD - Medicare Family Practice in Valencia, CA

Dr Dennis P Lewis, MD is a medicare enrolled "Family Medicine" physician in Valencia, California. He went to University Of California, Geffen School Of Medicine and graduated in 1992 and has 32 years of diverse experience with area of expertise as Family Practice. His current practice location is 23823 Valencia Blvd, Suite 160, Valencia, California. You can reach out to his office (for appointments etc.) via phone at (661) 254-0026.

Dr Dennis P Lewis is licensed to practice in California (license number G78417) 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 1780608190.

Contact Information

Dr Dennis P Lewis, MD
23823 Valencia Blvd, Suite 160,
Valencia, CA 91355-9312
(661) 254-0026
(661) 254-1773

Map and Direction




Physician's Profile

Full NameDr Dennis P Lewis
GenderMale
SpecialityFamily Practice
Experience32 Years
Location23823 Valencia Blvd, Valencia, 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 Dennis P Lewis attended and graduated from University Of California, Geffen School Of Medicine in 1992
  NPI Data:
  • NPI Number: 1780608190
  • Provider Enumeration Date: 07/27/2006
  • Last Update Date: 08/07/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 5496647414
  • Enrollment ID: I20040326001059

Medical Identifiers

Medical identifiers for Dr Dennis P Lewis such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1780608190NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine G78417 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Henry Mayo Newhall HospitalValencia, 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 Dennis P Lewis allows following entities to bill medicare on his behalf.
Entity NameDennis Patrick Lewis,md
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1710183140
PECOS PAC ID: 3173415189
Enrollment ID: O20040325001222

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 Dennis P Lewis 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 Dennis P Lewis, MD
23823 Valencia Blvd, Suite 160,
Valencia, CA 91355-9312

Ph: (661) 254-0026
Dr Dennis P Lewis, MD
23823 Valencia Blvd, Suite 160,
Valencia, CA 91355-9312

Ph: (661) 254-0026

Reviews and Comments


Family Medicine Doctors in Valencia, CA

Jan Bermejo Janay, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 25775 Mcbean Pkwy Ste 215, Valencia, CA 91355
Phone: 661-753-5464    
Dr. George Barnes Jr., MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 23861 Mcbean Pkwy Ste 16, Valencia, CA 91355
Phone: 661-200-1525    Fax: 661-200-1534
Giovinetza Hasbun, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 25751 Mcbean Pkwy Ste 210, Valencia, CA 91355
Phone: 661-284-3100    Fax: 661-290-3310
Linda J Huverserian, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 26357 Mcbean Pkwy, Valencia, CA 91355
Phone: 661-266-2605    
Richard Jay Kim, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 25751 Mcbean Pkwy Ste 210, Valencia, CA 91355
Phone: 661-284-3100    Fax: 661-290-3310
Dr. Daniel Khakshooy, MD, MPH
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 25775 Mcbean Pkwy Ste 215, Valencia, CA 91355
Phone: 805-644-9121    
Sawsan Jawad, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 26357 Mcbean Pkwy, Valencia, CA 91355
Phone: 818-837-5785    

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.