Dr William Llerena Thelmo, MD - Medicare Pathology in Brooklyn, NY

Dr William Llerena Thelmo, MD is a medicare enrolled "Pathology - Anatomic Pathology & Clinical Pathology" physician in Brooklyn, New York. His current practice location is 374 Stockholm St, C/o Faculty Practice, Brooklyn, New York. You can reach out to his office (for appointments etc.) via phone at (718) 963-6551.

Dr William Llerena Thelmo is licensed to practice in New York (license number 116828) 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 1992762702.

Contact Information

Dr William Llerena Thelmo, MD
374 Stockholm St, C/o Faculty Practice,
Brooklyn, NY 11237-4006
(718) 963-6551
(718) 963-6793

Map and Direction




Physician's Profile

Full NameDr William Llerena Thelmo
GenderMale
SpecialityPathology - Anatomic Pathology & Clinical Pathology
Location374 Stockholm St, Brooklyn, New York
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1992762702
  • Provider Enumeration Date: 04/26/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 0840316022
  • Enrollment ID: I20100924000676

Medical Identifiers

Medical identifiers for Dr William Llerena Thelmo such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1992762702NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207ZC0500XPathology - Cytopathology 116828 (New York)Primary
207ZP0102XPathology - Anatomic Pathology & Clinical Pathology 116828 (New York)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. Dr William Llerena Thelmo allows following entities to bill medicare on his behalf.
Entity NameWyckoff Professional Medical Services Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1659710796
PECOS PAC ID: 6406748607
Enrollment ID: O20040324001805

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 William Llerena Thelmo 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 William Llerena Thelmo, MD
374 Stockholm St, C/o Faculty Practice,
Brooklyn, NY 11237-4006

Ph: (718) 963-6551
Dr William Llerena Thelmo, MD
374 Stockholm St, C/o Faculty Practice,
Brooklyn, NY 11237-4006

Ph: (718) 963-6551

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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