Ronald P Guzas, DO - Medicare Emergency Medicine in Denville, NJ

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Ronald P Guzas, DO is a medicare enrolled "Emergency Medicine" physician in Denville, New Jersey. His current practice location is 25 Pocono Rd, Denville, New Jersey. You can reach out to his office (for appointments etc.) via phone at (973) 625-6511.

Ronald P Guzas is licensed to practice in Florida (license number OS0008914) 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 1437240363.

Contact Information

Ronald P Guzas, DO
25 Pocono Rd,
Denville, NJ 07834-2954
(973) 625-6511
Not Available

Map and Direction




Physician's Profile

Full NameRonald P Guzas
GenderMale
SpecialityEmergency Medicine
Location25 Pocono Rd, Denville, New Jersey
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1437240363
  • Provider Enumeration Date: 09/27/2006
  • Last Update Date: 05/15/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 3375505746
  • Enrollment ID: I20070605000389

Medical Identifiers

Medical identifiers for Ronald P Guzas such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1437240363NPI-NPPES
267284700MedicaidFL
71270OtherFLBCBS
0129968MedicaidNJ
P00176556OtherFLRAILROAD MEDICARE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine OS0008914 (Florida)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. Ronald P Guzas allows following entities to bill medicare on his behalf.
Entity NameEmergency Physicians Of Saint Clares Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1366517856
PECOS PAC ID: 1557253713
Enrollment ID: O20041216000147
Entity NameEmergency Associates Of St Marys Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477063329
PECOS PAC ID: 4183982663
Enrollment ID: O20171212000887

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. Ronald P Guzas 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
Ronald P Guzas, DO
51 Clinton Ave,
Ridgewood, NJ 07450-3602

Ph: (917) 620-0381		Ronald P Guzas, DO
25 Pocono Rd,
Denville, NJ 07834-2954

Ph: (973) 625-6511

Reviews and Comments


Emergency Medicine Doctors in Denville, NJ

Dr. Stephanie Lynn Scham Ortega, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 25 Pocono Rd, Denville, NJ 07834
Phone: 973-625-6511    Fax: 973-983-2293
Vincent Paul Retirado, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 25 Pocono Rd, Department Of Emergency Medicine, St. Clare's Hospital, Denville, NJ 07834
Phone: 973-989-3396    
Dr. Mark S. Rosenberg, DO
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 38 N Ridge Rd, Denville, NJ 07834
Phone: 973-224-0570    
Kevin J Tierney, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 25 Pocono Rd, Denville, NJ 07834
Phone: 973-625-6000    
Dr. William Indruk, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 71 E Shore Rd, Denville, NJ 07834
Phone: 201-207-1409    Fax: 973-627-7010
Ramon Morato, M.D.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 25 Pocono Rd, Denville, NJ 07834
Phone: 973-625-6000    

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.