Paul T Ishimine, MD - Medicare Emergency Medicine in La Jolla, CA

Paul T Ishimine, MD is a medicare enrolled "Emergency Medicine - Pediatric Emergency Medicine" physician in La Jolla, California. He went to University Of California, Irvine, California College Of Medicine and graduated in 1995 and has 29 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Regents Of The University Of California and his current practice location is 9300 Campus Point Drive, La Jolla, California. You can reach out to his office (for appointments etc.) via phone at (858) 657-7000.

Paul T Ishimine is licensed to practice in California (license number A79142) 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 1437184421.

Contact Information

Paul T Ishimine, MD
9300 Campus Point Drive,
La Jolla, CA 92037
(858) 657-7000
Not Available

Map and Direction




Physician's Profile

Full NamePaul T Ishimine
GenderMale
SpecialityEmergency Medicine
Experience29 Years
Location9300 Campus Point Drive, La Jolla, California
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:
  • Paul T Ishimine attended and graduated from University Of California, Irvine, California College Of Medicine in 1995
  NPI Data:
  • NPI Number: 1437184421
  • Provider Enumeration Date: 07/11/2006
  • Last Update Date: 09/18/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 9032158951
  • Enrollment ID: I20070801000866

Medical Identifiers

Medical identifiers for Paul T Ishimine such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1437184421NPI-NPPES
00A791420MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine A79142 (California)Secondary
207PP0204XEmergency Medicine - Pediatric Emergency Medicine A79142 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Uc San Diego Health Hillcrest - Hillcrest Med CtrSan diego, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Regents Of The University Of California35774767611712

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. Paul T Ishimine allows following entities to bill medicare on his behalf.
Entity NameRegents Of The University Of California
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1780870899
PECOS PAC ID: 6406760131
Enrollment ID: O20031117000940
Entity NameRegents Of The University Of California
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1578672184
PECOS PAC ID: 3577476761
Enrollment ID: O20031211000464

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. Paul T Ishimine 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
Paul T Ishimine, MD
File No. 54826,
Los Angeles, CA 90074-4826

Ph: (888) 486-4380
Paul T Ishimine, MD
9300 Campus Point Drive,
La Jolla, CA 92037

Ph: (858) 657-7000

Reviews and Comments


Emergency Medicine Doctors in La Jolla, CA

Mrs. Susan Elizabeth Mckim, PA-C
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 10666 N Torrey Pines Rd, La Jolla, CA 92037
Phone: 858-554-8646    Fax: 858-554-6271
Dr. Andrew Michael Wayment, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 8910 Villa La Jolla Dr, La Jolla, CA 92037
Phone: 800-926-8273    
Dr. Monte Tim Mellon, M.D. M.B.A.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 9888 Genesee Ave, La Jolla, CA 92037
Phone: 858-626-6150    Fax: 858-626-7117
Richard M Obler, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 354 Ricardo Pl, La Jolla, CA 92037
Phone: 858-922-1073    
Ian R Grover, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 9300 Campus Point Drive, La Jolla, CA 92037
Phone: 858-657-7000    
Ian Reilly, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 9888 Genesee Ave, La Jolla, CA 92037
Phone: 858-354-6049    
George R Baehr, M.D.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 10710 N Torrey Pines Rd, La Jolla, CA 92037
Phone: 858-554-8638    

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.