Alejandro Saul Casillas, MD - Medicare Emergency Medicine in Ukiah, CA

Alejandro Saul Casillas, MD is a medicare enrolled "Emergency Medicine" physician in Ukiah, California. He went to University Of Southern California Keck School Of Medicine and graduated in 2008 and has 16 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Permanente Medical Group Inc and his current practice location is 275 Hospital Dr, Ukiah, California. You can reach out to his office (for appointments etc.) via phone at (707) 462-7900.

Alejandro Saul Casillas is licensed to practice in California (license number A114918) 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 1376707919.

Contact Information

Alejandro Saul Casillas, MD
275 Hospital Dr,
Ukiah, CA 95482-4531
(707) 462-7900
(707) 462-7947

Map and Direction




Physician's Profile

Full NameAlejandro Saul Casillas
GenderMale
SpecialityEmergency Medicine
Experience16 Years
Location275 Hospital Dr, Ukiah, 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:
  • Alejandro Saul Casillas attended and graduated from University Of Southern California Keck School Of Medicine in 2008
  NPI Data:
  • NPI Number: 1376707919
  • Provider Enumeration Date: 07/14/2008
  • Last Update Date: 02/11/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 2365611316
  • Enrollment ID: I20110808000560

Medical Identifiers

Medical identifiers for Alejandro Saul Casillas such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1376707919NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine A114918 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Kaiser Foundation Hospital-santa RosaSanta rosa, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Permanente Medical Group Inc89219102258376

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. Alejandro Saul Casillas allows following entities to bill medicare on his behalf.
Entity NamePermanente Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073606299
PECOS PAC ID: 8921910225
Enrollment ID: O20031104000710

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. Alejandro Saul Casillas 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
Alejandro Saul Casillas, MD
275 Hospital Dr,
Ukiah, CA 95482-4531

Ph: (707) 462-7900
Alejandro Saul Casillas, MD
275 Hospital Dr,
Ukiah, CA 95482-4531

Ph: (707) 462-7900

Reviews and Comments


Emergency Medicine Doctors in Ukiah, CA

Dr. Ronald Landis Gester, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 275 Hospital Dr, Ukiah, CA 95482
Phone: 707-462-7900    Fax: 707-462-7947
Charlie Edward Evans, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 275 Hospital Dr, Ukiah, CA 95482
Phone: 707-462-7900    Fax: 707-462-7947
Dr. Jennifer Zernec, D.O.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 275 Hospital Dr, Ukiah, CA 95482
Phone: 707-463-7330    
Dr. Gary Fausone, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 275 Hospital Dr, Ukiah, CA 95482
Phone: 707-462-7900    Fax: 707-462-7947
Debbie L Marks, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 275 Hospital Dr, Ukiah, CA 95482
Phone: 707-462-7900    Fax: 707-462-7947
Dr. Jeffrey Alan Rapp, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 275 Hospital Dr, Ukiah, CA 95482
Phone: 707-467-5230    Fax: 707-467-5240

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.