Mr Alexander Delgadillo, MD - Medicare Internal Medicine in Vista, CA

Mr Alexander Delgadillo, MD is a medicare enrolled "Internal Medicine" physician in Vista, California. His current practice location is 134 Grapevine Rd, Vista, California. You can reach out to his office (for appointments etc.) via phone at (760) 631-5000.

Mr Alexander Delgadillo is licensed to practice in California (license number G89399) 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 1245298769.

Contact Information

Mr Alexander Delgadillo, MD
134 Grapevine Rd,
Vista, CA 92083-4004
(760) 631-5000
(760) 414-3892

Map and Direction




Physician's Profile

Full NameMr Alexander Delgadillo
GenderMale
SpecialityInternal Medicine
Location134 Grapevine Rd, Vista, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1245298769
  • Provider Enumeration Date: 05/03/2006
  • Last Update Date: 09/14/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 8022299114
  • Enrollment ID: I20140514002266

Medical Identifiers

Medical identifiers for Mr Alexander Delgadillo such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1245298769NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine G89399 (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. Mr Alexander Delgadillo allows following entities to bill medicare on his behalf.
Entity NameApex Hospitalist Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1669899225
PECOS PAC ID: 6507083441
Enrollment ID: O20140815002344

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. Mr Alexander Delgadillo 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
Mr Alexander Delgadillo, MD
1000 Vale Terrace Dr,
Vista, CA 92084-5218

Ph: (760) 631-5000
Mr Alexander Delgadillo, MD
134 Grapevine Rd,
Vista, CA 92083-4004

Ph: (760) 631-5000

Reviews and Comments


Internal Medicine Doctors in Vista, CA

Leila Shabanian, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1000 Vale Terrace Dr, Vista, CA 92084
Phone: 760-631-5000    Fax: 760-414-3892
Ted Wayne Gay, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 122 Escondido Avenue, Ste 101, Vista, CA 92084
Phone: 760-806-9263    Fax: 760-806-9264
Oscar A Matthews, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2095 W Vista Way, #107, Vista, CA 92083
Phone: 760-941-4005    Fax: 760-941-4090
Rashad Ansari, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2023 W Vista Way, Ste. J, Vista, CA 92083
Phone: 760-724-6100    
Stuart B Kipper, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 910 Sycamore Ave, Suite 220, Vista, CA 92081
Phone: 760-598-1700    Fax: 760-598-1196
Kristin Bell, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1840 West Dr, Vista, CA 92083
Phone: 858-552-8585    Fax: 760-945-6011
Dr. Franklin Galef, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2120 Thibodo Rd # 110, Vista, CA 92081
Phone: 760-806-5820    Fax: 760-598-8231

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.