Ronald J Werrin, MD - Medicare Internal Medicine in Bala Cynwyd, PA

Ronald J Werrin, MD is a medicare enrolled "Internal Medicine" physician in Bala Cynwyd, Pennsylvania. His current practice location is 2 Bala Plaza, Suite Il-27, Bala Cynwyd, Pennsylvania. You can reach out to his office (for appointments etc.) via phone at (610) 668-9999.

Ronald J Werrin is licensed to practice in Pennsylvania (license number MD021473E) 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 1245299254.

Contact Information

Ronald J Werrin, MD
2 Bala Plaza, Suite Il-27,
Bala Cynwyd, PA 19004-1501
(610) 668-9999
(610) 668-7188

Map and Direction




Physician's Profile

Full NameRonald J Werrin
GenderMale
SpecialityInternal Medicine
Location2 Bala Plaza, Bala Cynwyd, Pennsylvania
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1245299254
  • Provider Enumeration Date: 03/20/2006
  • Last Update Date: 10/25/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 2365440013
  • Enrollment ID: I20061114000060

Medical Identifiers

Medical identifiers for Ronald J Werrin such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1245299254NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine MD021473E (Pennsylvania)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 J Werrin allows following entities to bill medicare on his behalf.
Entity NameClinical Care Associates Of The University Of Pennsylvania Health
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1972682995
PECOS PAC ID: 4688588866
Enrollment ID: O20031113000301

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 J Werrin 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 J Werrin, MD
2 Bala Plaza, Suite Il-27,
Bala Cynwyd, PA 19004-1501

Ph: (610) 668-9999
Ronald J Werrin, MD
2 Bala Plaza, Suite Il-27,
Bala Cynwyd, PA 19004-1501

Ph: (610) 668-9999

Reviews and Comments


Internal Medicine Doctors in Bala Cynwyd, PA

Marjorie Friedman,
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 225 E City Ave Ste 109, Bala Cynwyd, PA 19004
Phone: 215-503-3838    
Dr. Jonathan L. Gelfand, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 205 Rhyle Ln, Bala Cynwyd, PA 19004
Phone: 215-805-5413    Fax: 610-672-9532
Timothy A Woods, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 333 E City Ave, Suite Il -40, Bala Cynwyd, PA 19004
Phone: 610-664-1977    Fax: 610-667-6052
Daniel H. Parish, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 50 Monument Road, Third Floor Suite 301, Bala Cynwyd, PA 19004
Phone: 610-668-2570    Fax: 610-668-2808
Dr. Robert Weiss, M D
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: Total Access Medical, 191 Presidential Blvd C135, Bala Cynwyd, PA 19004
Phone: 610-667-7203    Fax: 610-667-0447
Alexandra Marie Ristow, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 150 Monument Rd Ste 500, Bala Cynwyd, PA 19004
Phone: 855-478-8208    
Dr. Mary Van Den Berg-wolf, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 225 E City Ave, Suite 109, Bala Cynwyd, PA 19004
Phone: 215-503-3838    

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.