Dr Diego Casali, MD - Medicare Internal Medicine in San Diego, CA

Dr Diego Casali, MD is a medicare enrolled "Internal Medicine - Critical Care Medicine" physician in San Diego, California. He graduated from medical school in 2007 and has 18 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Baylor College Of Medicine and his current practice location is 200 W Arbor Dr, San Diego, California. You can reach out to his office (for appointments etc.) via phone at (800) 926-8273.

Dr Diego Casali is licensed to practice in California (license number C154784) 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 1356652002.

Contact Information

Dr Diego Casali, MD
200 W Arbor Dr,
San Diego, CA 92103-9000
(800) 926-8273
(888) 539-8781

Map and Direction




Physician's Profile

Full NameDr Diego Casali
GenderMale
SpecialityInternal Medicine
Experience18 Years
Location200 W Arbor Dr, 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:
  • Dr Diego Casali graduated from medical school in 2007
  NPI Data:
  • NPI Number: 1356652002
  • Provider Enumeration Date: 06/28/2010
  • Last Update Date: 11/17/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 4486948445
  • Enrollment ID: I20220714003141

Medical Identifiers

Medical identifiers for Dr Diego Casali such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1356652002NPI-NPPES
1356652002MedicaidMO
ENROLLEDMedicaidIL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine T5534 (Texas)Secondary
207RC0200XInternal Medicine - Critical Care Medicine T5534 (Texas)Secondary
207L00000XAnesthesiology 2013030075 (Missouri)Secondary
207RC0200XInternal Medicine - Critical Care Medicine 2013030075 (Missouri)Secondary
207P00000XEmergency Medicine T5534 (Texas)Secondary
207RC0200XInternal Medicine - Critical Care Medicine C154784 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Baylor College Of Medicine80222439711018

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 Diego Casali allows following entities to bill medicare on his behalf.
Entity NameTexas Childrens Physician Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1861675506
PECOS PAC ID: 4385722081
Enrollment ID: O20080422000209
Entity NameBaylor College Of Medicine
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1881026664
PECOS PAC ID: 8022243971
Enrollment ID: O20131030000972

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 Diego Casali 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 Diego Casali, MD
File 57326,
Los Angeles, CA 90074-7326

Ph: (800) 926-8273
Dr Diego Casali, MD
200 W Arbor Dr,
San Diego, CA 92103-9000

Ph: (800) 926-8273

Reviews and Comments


Internal Medicine Doctors in San Diego, CA

Dr. Ramin Motarjemi, M.D.
Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 200 W Arbor Dr, San Diego, CA 92103
Phone: 858-249-2500    Fax: 858-657-8069
Dr. Shweta Warner, M.D.
Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4647 Zion Ave, San Diego, CA 92120
Phone: 619-221-6258    Fax: 619-221-6012
Dr. Matthew James Roosevelt, M.D.
Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4647 Zion Ave, Department Of Hospital Medicine, San Diego, CA 92120
Phone: 619-952-5091    
Marin Nishimura-kaminski,
Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 200 W Arbor Dr, San Diego, CA 92103
Phone: 800-926-8273    Fax: 888-539-8781
Belicia Kuang-chieh Ding, MD
Critical Care Medicine
Medicare: Medicare Enrolled
Practice Location: 200 W Arbor Dr, San Diego, CA 92103
Phone: 800-926-8273    Fax: 888-539-8781
Jedidiah Daniel Bell,
Critical Care Medicine
Medicare: Medicare Enrolled
Practice Location: 200 W Arbor Dr, San Diego, CA 92103
Phone: 619-471-0434    
Dr. Umber Dube, MD PHD
Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 200 W Arbor Dr, San Diego, CA 92103
Phone: 800-926-8273    Fax: 888-539-8781

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.