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ALEJANDRO SAUL CASILLAS M.D.
NPI 1376707919
Emergency Medicine in Ukiah, CA

Active since July 14, 2008PECOS EnrolledAccepts Medicare Assignment
275 HOSPITAL DR, UKIAH, CA 95482(707) 462-7900(707) 462-7947 Get Directions Write a Review

NPPES record last updated: February 11, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Alejandro Saul Casillas M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALEJANDRO SAUL CASILLAS M.D. (NPI 1376707919) is an individual emergency medicine provider in Ukiah, California, licensed in California (A114918) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS and is a graduate of University Of Southern California Keck School Of Medicine (2008).

NPPES Registry Identity

NPI1376707919
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameALEJANDRO SAUL CASILLASCredential: M.D.
Location Address275 HOSPITAL DRUkiah, CA 95482-4531
Mailing Address275 Hospital DrUkiah, CA 95482-4531 · (707) 462-7900 · Fax (707) 462-7947
Phone(707) 462-7900
Fax(707) 462-7947
Sole ProprietorYes
Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 2008
Enumeration DateJuly 14, 2008
Last NPPES UpdateFebruary 11, 2022
✔ NPI 1376707919 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · A114918
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
275 HOSPITAL DR, Ukiah, CA 95482
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Alejandro Saul Casillas M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2365611316
PECOS Enrollment IDI20110808000560
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95482 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$90.32 typical visit price
range $58.87 – $176.60
Typical copayment $22.58 (range $14.71 – $44.15)
Most-billed visit code 99203
Established Patient
$103.36 typical visit price
range $19.28 – $144.60
Typical copayment $25.84 (range $4.82 – $36.15)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ANESTHESIA MANAGEMENT SERVICES OF CALIFORNIA INC
Anesthesiology
275 HOSPITAL DR
UKIAH, CA 95482
Mendocino County (707) 463-3111
PACIFIC REDWOOD MEDICAL GROUP INC
Emergency Medicine
275 HOSPITAL DR
UKIAH, CA 95482
Mendocino County (707) 462-7900
DR. RONALD LANDIS GESTER MD
Emergency Medicine
275 HOSPITAL DR
UKIAH, CA 95482
Mendocino County (707) 462-7900
MRS. REBECCA RENEE HALE RN
Registered Nurse
275 HOSPITAL DR, UKIAH VALLEY MEDICAL HOSPITAL
UKIAH, CA 95482
Mendocino County (707) 462-3111
JASON DON ULLYOTT PA
Physician Assistant
275 HOSPITAL DR
UKIAH, CA 95482
Mendocino County (707) 462-7900
ERIN BAINBRIDGE N.P.
Nurse Practitioner (Family)
275 HOSPITAL DR
UKIAH, CA 95482
Mendocino County (707) 462-3111
RCOA-ADVENTIST HEALTH, LLC
Clinic/Center (Radiology, Mobile)
275 HOSPITAL DR
UKIAH, CA 95482
Mendocino County (866) 293-3500
CHARLIE EDWARD EVANS MD
Emergency Medicine
275 HOSPITAL DR
UKIAH, CA 95482
Mendocino County (707) 462-7900

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alejandro Casillas's NPI number?

The NPI number for Alejandro Casillas is 1376707919. It was assigned to this individual provider in the NPPES registry on July 14, 2008.

Where is Alejandro Casillas located?

Alejandro Casillas practices at 275 Hospital Dr, Ukiah, CA 95482. The listed phone number is (707) 462-7900.

What is Alejandro Casillas's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Alejandro Casillas enrolled in Medicare?

Yes. Alejandro Casillas is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Alejandro Casillas was last updated on February 11, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.