Mathew S Isho, MD - Medicare General Surgery in San Diego, CA

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Mathew S Isho, MD is a medicare enrolled "Colon & Rectal Surgery" physician in San Diego, California. He graduated from medical school in 1994 and has 32 years of diverse experience with area of expertise as General Surgery. He is a member of the group practice On Call Specialists Medical Group Of San Diego Inc and his current practice location is 550 Washington St, Suite 821, San Diego, California. You can reach out to his office (for appointments etc.) via phone at (619) 686-4011.

Mathew S Isho is licensed to practice in California (license number A93470) 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 1841235645.

Contact Information

Mathew S Isho, MD
550 Washington St, Suite 821,
San Diego, CA 92103-2213
(619) 686-4011
(619) 686-4041

Map and Direction




Physician's Profile

Full NameMathew S Isho
GenderMale
SpecialityGeneral Surgery
Experience32 Years
Location550 Washington St, San Diego, 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:
  • Mathew S Isho graduated from medical school in 1994
  NPI Data:
  • NPI Number: 1841235645
  • Provider Enumeration Date: 06/17/2006
  • Last Update Date: 06/12/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 3476522459
  • Enrollment ID: I20060710000279

Medical Identifiers

Medical identifiers for Mathew S Isho such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1841235645NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208C00000XColon & Rectal Surgery A93470 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Sharp Coronado Hospital And Hlthcr CtrCoronado, CAHospital
Sharp Memorial HospitalSan diego, CAHospital
Scripps Mercy HospitalSan diego, CAHospital

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. Mathew S Isho allows following entities to bill medicare on his behalf.
Entity NameScripps Health
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1275899072
PECOS PAC ID: 9234033853
Enrollment ID: O20031124000822
Entity NameEmergency and Acute Care Medical Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1437103942
PECOS PAC ID: 9537108279
Enrollment ID: O20050502000734
Entity NameMathew Isho MD PC
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1982876645
PECOS PAC ID: 3870666381
Enrollment ID: O20080716000720
Entity NameOn Call Specialists Medical Group of San Diego Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1962175836
PECOS PAC ID: 7911395231
Enrollment ID: O20211019001466

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. Mathew S Isho 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
Mathew S Isho, MD
4060 4th Ave, Ste 510,
San Diego, CA 92103-2121

Ph: (619) 686-4011		Mathew S Isho, MD
550 Washington St, Suite 821,
San Diego, CA 92103-2213

Ph: (619) 686-4011

Reviews and Comments



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.