Dr Martin Jay Collen, MD - Medicare Internal Medicine in Wildomar, CA

Dr Martin Jay Collen, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Wildomar, California. His current practice location is 36320 Inland Valley Dr, Ste. 209, Wildomar, California. You can reach out to his office (for appointments etc.) via phone at (951) 203-1538.

Dr Martin Jay Collen is licensed to practice in California (license number 00G210320) 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 1578659249.

Contact Information

Dr Martin Jay Collen, MD
36320 Inland Valley Dr, Ste. 209,
Wildomar, CA 92595-7512
(951) 203-1538
(951) 789-7610

Map and Direction




Physician's Profile

Full NameDr Martin Jay Collen
GenderMale
SpecialityInternal Medicine - Gastroenterology
Location36320 Inland Valley Dr, Wildomar, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1578659249
  • Provider Enumeration Date: 10/04/2006
  • Last Update Date: 06/09/2009
  Medicare PECOS Information:
  • PECOS PAC ID: 3870503816
  • Enrollment ID: I20060504000478

Medical Identifiers

Medical identifiers for Dr Martin Jay Collen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1578659249NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 00G210320 (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 Martin Jay Collen allows following entities to bill medicare on his behalf.
Entity NameHoman A Zadeh Md Mph Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1891026373
PECOS PAC ID: 8426189507
Enrollment ID: O20100708000640

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 Martin Jay Collen 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 Martin Jay Collen, MD
6647 Hawarden Dr,
Riverside, CA 92506-5111

Ph: (951) 789-1483
Dr Martin Jay Collen, MD
36320 Inland Valley Dr, Ste. 209,
Wildomar, CA 92595-7512

Ph: (951) 203-1538

Reviews and Comments


Internal Medicine Doctors in Wildomar, CA

Purnima K Patel, MD
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 36243 Inland Valley Drive, Suite 160, Wildomar, CA 92595
Phone: 951-698-8821    Fax: 951-677-3975
David Flemming Chang, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 36320 Inland Valley Dr, Suite 308, Wildomar, CA 92595
Phone: 951-600-7630    Fax: 951-600-7164
Dr. Kim Marie Thomas, DO
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 32395 Clinton Keith Rd, Suite 104, Wildomar, CA 92595
Phone: 951-678-9063    Fax: 951-678-2893
Dr. Rajanigandha Dhokarh, M.D
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 36485 Inland Valley Dr, Wildomar, CA 92595
Phone: 800-926-8273    
Kevin Suresh Chandrasena,
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 36450 Inland Valley Dr, Wildomar, CA 92595
Phone: 866-984-7483    
Dr. Prashant K Mukerjee, M.D.
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 35673 Country Park Dr, Wildomar, CA 92595
Phone: 951-973-8130    Fax: 951-808-0957
Dr. Elvis Chernyshov,
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 36243 Inland Valley Dr Ste 160, Wildomar, CA 92595
Phone: 951-698-8821    Fax: 951-677-3975

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.