William Arthur Digiacomo, MD,FACP - Medicare Internal Medicine in Union, NJ

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William Arthur Digiacomo, MD,FACP is a medicare enrolled "Internal Medicine" physician in Union, New Jersey. He graduated from medical school in 1974 and has 51 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Hudson Md Group and his current practice location is 2801 Morris Ave, Union, New Jersey. You can reach out to his office (for appointments etc.) via phone at (908) 851-2500.

William Arthur Digiacomo is licensed to practice in New Jersey (license number 25MA03185300) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1184672172.

Contact Information

William Arthur Digiacomo, MD,FACP
2801 Morris Ave,
Union, NJ 07083-4826
(908) 851-2500
(908) 851-0708

Map and Direction




Physician's Profile

Full NameWilliam Arthur Digiacomo
GenderMale
SpecialityInternal Medicine
Experience51 Years
Location2801 Morris Ave, Union, New Jersey
Accepts Medicare AssignmentsMay be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • William Arthur Digiacomo graduated from medical school in 1974
  NPI Data:
  • NPI Number: 1184672172
  • Provider Enumeration Date: 05/04/2006
  • Last Update Date: 03/27/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 3173556545
  • Enrollment ID: I20050915000760

Medical Identifiers

Medical identifiers for William Arthur Digiacomo such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1184672172NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 25MA03185300 (New Jersey)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. William Arthur Digiacomo allows following entities to bill medicare on his behalf.
Entity NameG. I. Diagnostics, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1649599184
PECOS PAC ID: 7214125731
Enrollment ID: O20101228000954
Entity NameSuburban Life Extension Institute Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1922150838
PECOS PAC ID: 4183808538
Enrollment ID: O20110408000129
Entity NameWilliam Arthur Digiacomo Md Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1043315682
PECOS PAC ID: 6608046479
Enrollment ID: O20110906000083
Entity NameHudson Md Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1497301998
PECOS PAC ID: 6103240478
Enrollment ID: O20200720001687

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 Arthur Digiacomo 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 Arthur Digiacomo, MD,FACP
2801 Morris Ave,
Union, NJ 07083-4821

Ph: (908) 851-2500		William Arthur Digiacomo, MD,FACP
2801 Morris Ave,
Union, NJ 07083-4826

Ph: (908) 851-2500

Reviews and Comments


Internal Medicine Doctors in Union, NJ

Nina Needleman Andreoli, MD
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Practice Location: 1000 Galloping Hill Rd, Union, NJ 07083
Phone: 908-598-6655    
Dr. Nereida Diaz-johnson, M.D.
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Practice Location: 2401 Morris Ave, Union, NJ 07083
Phone: 908-688-5000    Fax: 908-688-5220
Dr. Mitchell S Silverman, MD
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Practice Location: 2333 Morris Ave, B-9, Union, NJ 07083
Phone: 908-964-5511    Fax: 908-964-5718
Dr. Pradeep S. Mahal, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 1308 Morris Ave, Suite 202, Union, NJ 07083
Phone: 908-851-6767    Fax: 908-851-0382
Mr. Rajesh A Dhirmalani, DO
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Medicare: Accepting Medicare Assignments
Practice Location: 1308 Morris Ave, Suite 102, Union, NJ 07083
Phone: 908-851-2770    Fax: 908-851-9023
Dr. Ramon A Fernandez-ledon, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 1308 Morris Ave, Suite 102, Union, NJ 07083
Phone: 908-851-2770    Fax: 908-851-9023
Jeffrey Gold, DO
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1000 Galloping Hill Rd, Suite 107, Union, NJ 07083
Phone: 908-964-7333    Fax: 908-687-7855

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.