Dr Terence R Offenberger, MD - Medicare Internal Medicine in Aliso Viejo, CA

Dr Terence R Offenberger, MD is a medicare enrolled "Internal Medicine" physician in Aliso Viejo, California. His current practice location is 15 Mareblu, Ste. 100, Aliso Viejo, California. You can reach out to his office (for appointments etc.) via phone at (949) 448-0656.

Dr Terence R Offenberger is licensed to practice in California (license number A64290) 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 1023009586.

Contact Information

Dr Terence R Offenberger, MD
15 Mareblu, Ste. 100,
Aliso Viejo, CA 92656-3015
(949) 448-0656
(949) 425-2465

Map and Direction




Physician's Profile

Full NameDr Terence R Offenberger
GenderMale
SpecialityInternal Medicine
Location15 Mareblu, Aliso Viejo, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1023009586
  • Provider Enumeration Date: 11/03/2005
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 7911057492
  • Enrollment ID: I20090603000426

Medical Identifiers

Medical identifiers for Dr Terence R Offenberger such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1023009586NPI-NPPES
00A642900MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine A64290 (California)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. Dr Terence R Offenberger allows following entities to bill medicare on his behalf.
Entity NameMemorialcare Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205167350
PECOS PAC ID: 8729277314
Enrollment ID: O20110113000219

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 Terence R Offenberger 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 Terence R Offenberger, MD
2501 Pullman St,
Santa Ana, CA 92705-5511

Ph: (949) 437-9063
Dr Terence R Offenberger, MD
15 Mareblu, Ste. 100,
Aliso Viejo, CA 92656-3015

Ph: (949) 448-0656

Reviews and Comments


Internal Medicine Doctors in Aliso Viejo, CA

Dr. Evaggelos Gary Mitrevolis, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 24552 Pacific Park Dr, Aliso Viejo, CA 92656
Phone: 949-446-0099    Fax: 949-606-9297
Dr. Charles Christopher Bailey Jr., M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 15 Mareblu, Suite 310, Aliso Viejo, CA 92656
Phone: 949-448-8861    Fax: 949-448-8170
Dr. Angela Rose Miller, D.O.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 26671 Aliso Creek Rd, Suite 205, Aliso Viejo, CA 92656
Phone: 949-831-0300    Fax: 949-831-0339
Dr. Phuong Nicole Ta, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 26671 Aliso Creek Rd Ste 304, Aliso Viejo, CA 92656
Phone: 949-389-9409    
Dr. Richard Caso, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 24541 Pacific Park Dr, #109, Aliso Viejo, CA 92656
Phone: 949-362-1212    Fax: 949-362-4755
Kristen M. Walters, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2 Journey Ste 201, Aliso Viejo, CA 92656
Phone: 949-287-4900    

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.