Craig Anthony Gronczewski, MD - Medicare Emergency Medicine in Princeton, NJ

Craig Anthony Gronczewski, MD is a medicare enrolled "Emergency Medicine" physician in Princeton, New Jersey. His current practice location is 253 Witherspoon St, University Medical Center At Princeton, Princeton, New Jersey. You can reach out to his office (for appointments etc.) via phone at (609) 497-4000.

Craig Anthony Gronczewski is licensed to practice in New Jersey (license number MA72273) 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 1992841621.

Contact Information

Craig Anthony Gronczewski, MD
253 Witherspoon St, University Medical Center At Princeton,
Princeton, NJ 08540
(609) 497-4000
Not Available

Map and Direction




Physician's Profile

Full NameCraig Anthony Gronczewski
GenderMale
SpecialityEmergency Medicine
Location253 Witherspoon St, Princeton, New Jersey
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1992841621
  • Provider Enumeration Date: 01/29/2007
  • Last Update Date: 05/27/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 9638169147
  • Enrollment ID: I20040517000494

Medical Identifiers

Medical identifiers for Craig Anthony Gronczewski such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1992841621NPI-NPPES
8559503MedicaidNJ

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine MA72273 (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. Craig Anthony Gronczewski allows following entities to bill medicare on his behalf.
Entity NameEmergency Physician Services Of New Jersey,professional Association
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1831539568
PECOS PAC ID: 1052554177
Enrollment ID: O20130821000326

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. Craig Anthony Gronczewski 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
Craig Anthony Gronczewski, MD
66 West Gilbert St,
Red Bank, NJ 07701

Ph: (732) 212-0051
Craig Anthony Gronczewski, MD
253 Witherspoon St, University Medical Center At Princeton,
Princeton, NJ 08540

Ph: (609) 497-4000

Reviews and Comments


Emergency Medicine Doctors in Princeton, NJ

Stephen Jay Harrison, DO
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 253 Witherspoon St, Princeton, NJ 08540
Phone: 609-497-4431    
Daniel M Farber, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 101 Lassen Ct. #12, Princeton, NJ 08540
Phone: 610-724-0870    
Dr. Lauren E Costello, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: Princeton University, Mccosh Health Center, Princeton, NJ 08544
Phone: 609-258-1438    Fax: 609-258-1355
Dr. Tracey-ann Nadine Lee, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 253 Witherspoon Street, Princeton, NJ 08540
Phone: 609-497-4431    
Dr. Peter Benjamin Cridge, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 253 Witherspoon St, Princeton, NJ 08540
Phone: 609-497-4431    Fax: 609-497-4988
Pia Maria Garibaldi,
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 253 Witherspoon St, University Medical Center At Princeton, Princeton, NJ 08540
Phone: 609-497-4431    
Dr. Charles John Mchugh, M.D.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 4 Charlton St, Princeton, NJ 08540
Phone: 609-497-4431    

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.