Dr John Ahrens, MD - Medicare Internal Medicine in Vineland, NJ

Dr John Ahrens, MD is a medicare enrolled "Internal Medicine" physician in Vineland, New Jersey. He went to Temple University School Of Medicine and graduated in 1987 and has 37 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Cumberland Internal Medicine and his current practice location is 1450e Chestnut Ave 3a, Vineland, New Jersey. You can reach out to his office (for appointments etc.) via phone at (856) 794-8700.

Dr John Ahrens is licensed to practice in New Jersey (license number MA44278) 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 1568443646.

Contact Information

Dr John Ahrens, MD
1450e Chestnut Ave 3a,
Vineland, NJ 08361-8469
(856) 794-8700
(856) 794-2752

Map and Direction




Physician's Profile

Full NameDr John Ahrens
GenderMale
SpecialityInternal Medicine
Experience37 Years
Location1450e Chestnut Ave 3a, Vineland, New Jersey
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 John Ahrens attended and graduated from Temple University School Of Medicine in 1987
  NPI Data:
  • NPI Number: 1568443646
  • Provider Enumeration Date: 11/07/2005
  • Last Update Date: 08/28/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 1850291766
  • Enrollment ID: I20050826000226

Medical Identifiers

Medical identifiers for Dr John Ahrens such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1568443646NPI-NPPES
3442306MedicaidNJ

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine MA44278 (New Jersey)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Bayada At Inspira, Home Health And HospiceMillville, NJHome health agency
Inspira Medical Center ElmerElmer, NJHospital
Inspira Medical Center VinelandVineland, NJHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Cumberland Internal Medicine84269583315

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 John Ahrens allows following entities to bill medicare on his behalf.
Entity NameCumberland Internal Medicine
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1881618932
PECOS PAC ID: 8426958331
Enrollment ID: O20040108001051

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 John 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 John Ahrens, MD
1450e Chestnut Ave A,
Vineland, NJ 08361-8467

Ph: (856) 794-8700
Dr John Ahrens, MD
1450e Chestnut Ave 3a,
Vineland, NJ 08361-8469

Ph: (856) 794-8700

Reviews and Comments


Internal Medicine Doctors in Vineland, NJ

Natasha J Shah, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2950 College Dr, Vineland, NJ 08360
Phone: 866-600-2273    
Narasimhaloo Venugopal, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1100 E Chestnut Ave, Vineland, NJ 08360
Phone: 856-696-0108    Fax: 856-696-0188
Teodulo M Mendoza, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1676 E Landis Ave, Vineland, NJ 08361
Phone: 856-696-6431    Fax: 856-794-5803
Dr. Justyna Obara,
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 785 W Sherman Ave, Vineland, NJ 08360
Phone: 856-451-4700    
David Seth Shields, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2950 College Dr, Suite 2a, Vineland, NJ 08360
Phone: 856-691-1129    Fax: 856-691-1229
Dr. Carina P. Sayo-lim, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 524 N West Blvd, Vineland, NJ 08360
Phone: 856-405-4296    Fax: 856-794-5712
Dr. Carlito Lim, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 524 N West Blvd, Vineland, NJ 08360
Phone: 856-405-4345    Fax: 856-794-5712

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.