Dr William A Ahrens, MD - Medicare Pathology in Charlotte, NC

Dr William A Ahrens, MD is a medicare enrolled "Pathology - Anatomic Pathology & Clinical Pathology" physician in Charlotte, North Carolina. He went to State University Of New York At Stony Brook, School Of Medicine and graduated in 1999 and has 25 years of diverse experience with area of expertise as Pathology. He is a member of the group practice Carolinas Pathology Group Pa and his current practice location is 1000 Blythe Blvd, Pathology, Charlotte, North Carolina. You can reach out to his office (for appointments etc.) via phone at (704) 355-2251.

Dr William A Ahrens is licensed to practice in North Carolina (license number 200701407) 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 1548278252.

Contact Information

Dr William A Ahrens, MD
1000 Blythe Blvd, Pathology,
Charlotte, NC 28203-5812
(704) 355-2251
Not Available

Map and Direction




Physician's Profile

Full NameDr William A Ahrens
GenderMale
SpecialityPathology
Experience25 Years
Location1000 Blythe Blvd, Charlotte, 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:
  • Dr William A Ahrens attended and graduated from State University Of New York At Stony Brook, School Of Medicine in 1999
  NPI Data:
  • NPI Number: 1548278252
  • Provider Enumeration Date: 08/04/2006
  • Last Update Date: 04/11/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 2365446424
  • Enrollment ID: I20070910000869

Medical Identifiers

Medical identifiers for Dr William A Ahrens such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1548278252NPI-NPPES
5907776MedicaidNC
N01407MedicaidSC

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207ZP0102XPathology - Anatomic Pathology & Clinical Pathology 200701407 (North Carolina)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Carolinas Medical Center/behav HealthCharlotte, NCHospital
Carolinas Medical Center-pinevilleCharlotte, NCHospital
Atrium Health UnionMonroe, NCHospital
Atrium Health LincolnLincolnton, NCHospital
Stanly Regional Medical CenterAlbemarle, NCHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Carolinas Pathology Group Pa337552998539

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 A Ahrens allows following entities to bill medicare on his behalf.
Entity NameCarolinas Pathology Group Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1689628158
PECOS PAC ID: 3375529985
Enrollment ID: O20040625000060

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 A Ahrens 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 A Ahrens, MD
Po Box 30637,
Charlotte, NC 28230-0637

Ph: (704) 355-2251
Dr William A Ahrens, MD
1000 Blythe Blvd, Pathology,
Charlotte, NC 28203-5812

Ph: (704) 355-2251

Reviews and Comments


Pathology Doctors in Charlotte, NC

Dr. Patrick Aloysius Wilson, MD
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Dr. Linda J. Matthews, M.D.
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Adil Gasim, MD
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Dr. James Dwayne Dollar, M.D.
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Dr. Kevin Scott Smith, M.D.
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Practice Location: 10628 Park Rd, Charlotte, NC 28210
Phone: 704-973-5500    
Michal Kamionek, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 1000 Blythe Blvd, 4th Floor- Department Of Patholoty, Charlotte, NC 28203
Phone: 704-355-2251    

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.