Dr Alexander Jonathan Trenk, MD - Medicare Surgery in Los Angeles, CA

Dr Alexander Jonathan Trenk, MD is a medicare enrolled "Surgery - Vascular Surgery" physician in Los Angeles, California. His current practice location is 1200 N State St, Los Angeles, California. You can reach out to his office (for appointments etc.) via phone at (323) 442-8500.

Dr Alexander Jonathan Trenk is licensed to practice in California (license number A183690) 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 1508359936.

Contact Information

Dr Alexander Jonathan Trenk, MD
1200 N State St,
Los Angeles, CA 90089-1001
(323) 442-8500
Not Available

Map and Direction




Physician's Profile

Full NameDr Alexander Jonathan Trenk
GenderMale
SpecialitySurgery - Vascular Surgery
Location1200 N State St, Los Angeles, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1508359936
  • Provider Enumeration Date: 06/11/2018
  • Last Update Date: 06/19/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 9234486499
  • Enrollment ID: I20180718002999

Medical Identifiers

Medical identifiers for Dr Alexander Jonathan Trenk such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1508359936NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208600000XSurgery 125.071766 (Illinois)Secondary
2086S0129XSurgery - Vascular Surgery A183690 (California)Primary

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 Alexander Jonathan Trenk 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 Alexander Jonathan Trenk, MD
180 Harvester Dr Ste 110,
Burr Ridge, IL 60527-6686

Ph: (773) 702-1150
Dr Alexander Jonathan Trenk, MD
1200 N State St,
Los Angeles, CA 90089-1001

Ph: (323) 442-8500

Reviews and Comments


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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.

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