William Lorentzen, - Medicare Internal Medicine in Winston Salem, NC

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William Lorentzen, is a medicare enrolled "Student In An Organized Health Care Education/training Program" physician in Winston Salem, North Carolina. He went to University Of Iowa, Rj & L Carver College Of Medicine and graduated in 2022 and has 4 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice University Of Vermont Medical Center Inc and his current practice location is Medical Center Blvd, Winston Salem, North Carolina. You can reach out to his office (for appointments etc.) via phone at (336) 716-1331.

William Lorentzen is licensed to practice in North Carolina (license number RTL26-0867) 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 1942950837.

Contact Information

William Lorentzen,
Medical Center Blvd,
Winston Salem, NC 27157-0001
(336) 716-1331
Not Available

Map and Direction




Physician's Profile

Full NameWilliam Lorentzen
GenderMale
SpecialityInternal Medicine
Experience4 Years
LocationMedical Center Blvd, Winston Salem, North Carolina
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:
  • William Lorentzen attended and graduated from University Of Iowa, Rj & L Carver College Of Medicine in 2022
  NPI Data:
  • NPI Number: 1942950837
  • Provider Enumeration Date: 03/24/2022
  • Last Update Date: 06/30/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 1557749934
  • Enrollment ID: I20250819004277

Medical Identifiers

Medical identifiers for William Lorentzen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1942950837NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 042.0018517 (Vermont)Secondary
390200000XStudent In An Organized Health Care Education/training Program RTL26-0867 (North Carolina)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
University Of Vermont Medical CenterBurlington, VTHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
University Of Vermont Medical Center Inc37794910711208

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. William Lorentzen allows following entities to bill medicare on his behalf.
Entity NameUniversity of Vermont Medical Center Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1659309615
PECOS PAC ID: 3779491071
Enrollment ID: O20040406001047
Entity NamePorter Hospital Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1134457013
PECOS PAC ID: 1850365180
Enrollment ID: O20050919000862
Entity NameCentral Vermont Medical Center Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023028784
PECOS PAC ID: 9335138817
Enrollment ID: O20051220000393
Entity NamePorter Hospital Inc
Entity TypePart A Provider - Critical Access Hospital
Entity IdentifiersNPI Number: 1740291400
PECOS PAC ID: 1850365180
Enrollment ID: O20061104000607

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. William Lorentzen 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
William Lorentzen,
Medical Center Blvd,
Winston Salem, NC 27157-0001

Ph: (336) 716-1331		William Lorentzen,
Medical Center Blvd,
Winston Salem, NC 27157-0001

Ph: (336) 716-1331

Reviews and Comments



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.