Dr Ronald Lis, MD - Medicare in Paterson, NJ

Dr Ronald Lis, MD is a medicare enrolled "Internal Medicine - Critical Care Medicine" physician in Paterson, New Jersey. His current practice location is Saint Joseph's Hospital, 703 Main Street, Paterson, New Jersey. You can reach out to his office (for appointments etc.) via phone at (973) 754-2000.

Dr Ronald Lis is licensed to practice in New Jersey (license number 25MA05320300) 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 1205987021.

Contact Information

Dr Ronald Lis, MD
Saint Joseph's Hospital, 703 Main Street,
Paterson, NJ 07503
(973) 754-2000
Not Available

Map and Direction




Physician's Profile

Full NameDr Ronald Lis
GenderMale
Speciality
Experience Years
LocationSaint Joseph's Hospital, Paterson, 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 Ronald Lis attended and graduated from in
  NPI Data:
  • NPI Number: 1205987021
  • Provider Enumeration Date: 01/16/2007
  • Last Update Date: 04/01/2025
  Medicare PECOS Information:
  • PECOS PAC ID:
  • Enrollment ID:

Medical Identifiers

Medical identifiers for Dr Ronald Lis such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1205987021NPI-NPPES
01454113MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 165062 (New York)Secondary
207R00000XInternal Medicine 25MA05320300 (New Jersey)Secondary
207RC0200XInternal Medicine - Critical Care Medicine 165062 (New York)Secondary
207RH0002XInternal Medicine - Hospice And Palliative Medicine 25MA05320300 (New Jersey)Secondary
207RP1001XInternal Medicine - Pulmonary Disease 165062 (New York)Secondary
207RP1001XInternal Medicine - Pulmonary Disease 25MA05320300 (New Jersey)Secondary
207RC0200XInternal Medicine - Critical Care Medicine 25MA05320300 (New Jersey)Primary

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 Ronald Lis 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 Ronald Lis, MD
175 Gramercy Pl,
Glen Rock, NJ 07452-2309

Ph: (201) 445-7478
Dr Ronald Lis, MD
Saint Joseph's Hospital, 703 Main Street,
Paterson, NJ 07503

Ph: (973) 754-2000

Reviews and Comments


Internal Medicine Doctors in Paterson, NJ

Karwan Ameen, MD
Critical Care Medicine
Medicare: Medicare Enrolled
Practice Location: 703 Main St, Paterson, NJ 07503
Phone: 718-334-4000    
David Paul Bleeker, MD
Critical Care Medicine
Medicare: Medicare Enrolled
Practice Location: 21 Market St, Paterson, NJ 07501
Phone: 973-754-4200    Fax: 973-754-4201
Walid Baddoura, M.D.
Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 703 Main St, St. Joseph's Regional Medical Center, Paterson, NJ 07503
Phone: 973-754-2270    
Dr. Adil Farooki, MD
Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 680 Broadway, Paterson, NJ 07514
Phone: 973-754-0999    
Dr. Dinesh H Shah, M.D.
Critical Care Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 350 21st Ave, Paterson, NJ 07501
Phone: 973-345-1044    Fax: 973-345-3943
Dr. Yana Cavanagh,
Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 703 Main St, St. Joseph's Regional Medical Center, Internal Medicine, Paterson, NJ 07503
Phone: 973-754-2431    Fax: 973-754-3376
Dr. Haris Kalatoudis, M.D.
Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 703 Main Street, Medicine Department, Paterson, NJ 07503
Phone: 973-754-2000    

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.