Julio E Williams, MD - Medicare Thoracic Surgery (Cardiothoracic Vascular Surgery) in San Bernardino, CA

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Julio E Williams, MD is a medicare enrolled "Thoracic Surgery (cardiothoracic Vascular Surgery)" physician in San Bernardino, California. His current practice location is 401 E Highland Ave Ste 251, San Bernardino, California. You can reach out to his office (for appointments etc.) via phone at (909) 882-4605.

Julio E Williams is licensed to practice in California (license number C171431) 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 1588761001.

Contact Information

Julio E Williams, MD
401 E Highland Ave Ste 251,
San Bernardino, CA 92404-3800
(909) 882-4605
(909) 475-2680

Map and Direction




Physician's Profile

Full NameJulio E Williams
GenderMale
SpecialityThoracic Surgery (cardiothoracic Vascular Surgery)
Location401 E Highland Ave Ste 251, San Bernardino, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1588761001
  • Provider Enumeration Date: 09/19/2006
  • Last Update Date: 09/17/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 7517969454
  • Enrollment ID: I20070206000668

Medical Identifiers

Medical identifiers for Julio E Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1588761001NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208G00000XThoracic Surgery (cardiothoracic Vascular Surgery) C171431 (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. Julio E Williams allows following entities to bill medicare on his behalf.
Entity NameHendrick Provider Network
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1396961322
PECOS PAC ID: 9739162181
Enrollment ID: O20040609001047
Entity NameRegional Employee Assistance Program Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1649232984
PECOS PAC ID: 1557260064
Enrollment ID: O20040612000731
Entity NameHendrick Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1861498735
PECOS PAC ID: 1658281993
Enrollment ID: O20040803001165

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. Julio E Williams 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
Julio E Williams, MD
3400 Data Dr,
Rancho Cordova, CA 95670-7956

Ph: (916) 851-2462		Julio E Williams, MD
401 E Highland Ave Ste 251,
San Bernardino, CA 92404-3800

Ph: (909) 882-4605

Reviews and Comments


Thoracic Surgery (Cardiothoracic Vascular Surgery) Doctors in San Bernardino, CA

Dr. Michio Kajitani, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 401 E Highland Ave Ste 251, San Bernardino, CA 92404
Phone: 909-882-4605    Fax: 909-475-2680
Nahidh W Hasaniya, M.D.PHD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 401 E Highland Ave Ste 251, San Bernardino, CA 92404
Phone: 909-882-4605    Fax: 909-475-2680
Dr. Ann Reynolds Connor, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Medicare Enrolled
Practice Location: 401 E Highland Ave Ste 251, San Bernardino, CA 92404
Phone: 909-882-4605    Fax: 909-475-2680
Dr. Mabelle H Cohen, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 401 E Highland Ave Ste 251, San Bernardino, CA 92404
Phone: 909-882-4605    Fax: 909-475-2680
Mir Wasif Ali, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 401 E Highland Ave Ste 251, San Bernardino, CA 92404
Phone: 909-882-4605    Fax: 909-475-2680

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.