Dr Louis Zhang, MD - Medicare Vascular Surgery in Monterey, CA

Dr Louis Zhang, MD is a medicare enrolled "Surgery - Vascular Surgery" physician in Monterey, California. He went to University Of Missouri, Columbia School Of Medicine and graduated in 2015 and has 11 years of diverse experience with area of expertise as Vascular Surgery. He is a member of the group practice Providence Health And Services Washington and his current practice location is 23845 Holman Hwy Ste 105, Monterey, California. You can reach out to his office (for appointments etc.) via phone at (831) 333-3040.

Dr Louis Zhang is licensed to practice in California (license number 145846) 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 1952843757.

Contact Information

Dr Louis Zhang, MD
23845 Holman Hwy Ste 105,
Monterey, CA 93940-5906
(831) 333-3040
(831) 886-3647

Map and Direction




Physician's Profile

Full NameDr Louis Zhang
GenderMale
SpecialityVascular Surgery
Experience11 Years
Location23845 Holman Hwy Ste 105, Monterey, 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 Louis Zhang attended and graduated from University Of Missouri, Columbia School Of Medicine in 2015
  NPI Data:
  • NPI Number: 1952843757
  • Provider Enumeration Date: 11/09/2016
  • Last Update Date: 02/17/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 8527342922
  • Enrollment ID: I20210726002808

Medical Identifiers

Medical identifiers for Dr Louis Zhang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1952843757NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2086S0129XSurgery - Vascular Surgery MD61141095 (Washington)Secondary
2086S0129XSurgery - Vascular Surgery 145846 (California)Primary
2086S0129XSurgery - Vascular Surgery MC-2209 (Idaho)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Prov Sacred Hrt Med Ctr & Childs Hosp.Spokane, WAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Providence Health And Services Washington0345139929727

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 Louis Zhang allows following entities to bill medicare on his behalf.
Entity NameProvidence Health & Services Washington
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1194099390
PECOS PAC ID: 0345139929
Enrollment ID: O20040311001453

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 Louis Zhang 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 Louis Zhang, MD
100 Wilson Rd Ste 100,
Monterey, CA 93940-7885

Ph: (831) 649-1000
Dr Louis Zhang, MD
23845 Holman Hwy Ste 105,
Monterey, CA 93940-5906

Ph: (831) 333-3040

Reviews and Comments


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Phone: 831-649-0808    Fax: 831-649-8795

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.