Dr Harris Wasser, MD - Medicare Endocrinology in Simi Valley, CA

Dr Harris Wasser, MD is a medicare enrolled "Internal Medicine" physician in Simi Valley, California. He graduated from medical school in 1977 and has 47 years of diverse experience with area of expertise as Endocrinology. His current practice location is 2950 N Sycamore Dr #200, Simi Valley, California. You can reach out to his office (for appointments etc.) via phone at (805) 522-4004.

Dr Harris Wasser is licensed to practice in California (license number A 37142) 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 1609915768.

Contact Information

Dr Harris Wasser, MD
2950 N Sycamore Dr #200,
Simi Valley, CA 93065
(805) 522-4004
(805) 583-3709

Map and Direction




Physician's Profile

Full NameDr Harris Wasser
GenderMale
SpecialityEndocrinology
Experience47 Years
Location2950 N Sycamore Dr #200, Simi Valley, 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 Harris Wasser graduated from medical school in 1977
  NPI Data:
  • NPI Number: 1609915768
  • Provider Enumeration Date: 02/05/2007
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 7315127685
  • Enrollment ID: I20110204000046

Medical Identifiers

Medical identifiers for Dr Harris Wasser such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1609915768NPI-NPPES
00A371421MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine A 37142 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Tender Loving Care Home HospiceMoorpark, CAHospice
Los Robles Hospital & Medical CenterThousand oaks, 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 Harris Wasser allows following entities to bill medicare on his behalf.
Entity NameJonathan Nasseri Md Corp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1194063529
PECOS PAC ID: 8921253469
Enrollment ID: O20130306000489

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 Harris Wasser 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 Harris Wasser, MD
Po Box 420,
Simi Valley, CA 93062

Ph: (805) 376-2649
Dr Harris Wasser, MD
2950 N Sycamore Dr #200,
Simi Valley, CA 93065

Ph: (805) 522-4004

Reviews and Comments


Internal Medicine Doctors in Simi Valley, CA

Cho May, M.D
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Practice Location: 2975 Sycamore Dr, Simi Valley, CA 93065
Phone: 626-944-5144    
Dr. Varol Serdar Togay, M.D.
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Practice Location: 1687 Erringer Rd, Suite 105, Simi Valley, CA 93065
Phone: 805-584-9293    
Dr. Anthony Thong Phan, M.D.
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Practice Location: 1189 Swallow Ln Ste 110, Simi Valley, CA 93065
Phone: 805-526-3213    Fax: 805-583-5929
Qurat-ul-ain Ahmed Rashid, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 2975 Sycamore Dr, United Inpatient Consultants, Simi Valley, CA 93065
Phone: 805-522-2500    
Dr. Gurdip Singh Flora, M.D
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Medicare: Accepting Medicare Assignments
Practice Location: 1172 Swallow Lane, Simi Valley, CA 93065
Phone: 805-583-4111    Fax: 805-583-2041
Lucia Loredana Dattoma, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 2655 1st St Ste 360, Simi Valley, CA 93065
Phone: 805-583-7640    Fax: 805-583-7641
Dr. Melissa Jill Cohen, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2750 Sycamore Dr, 201, Simi Valley, CA 93065
Phone: 805-583-0110    

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.