1. Home
  2. Directory
  3. California
  4. Sacramento
  5. Anesthesiology
  6. NPI Profile

SEBASTIAN AYALA
NPI 1699273052
Anesthesiology in Sacramento, CA

Active since January 31, 2018PECOS EnrolledAccepts Medicare Assignment
3315 WATT AVE, SACRAMENTO, CA 95821(916) 481-6800(916) 481-1881 Get Directions Write a Review

NPPES record last updated: June 19, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 19, 2024, Apr 8, 2020 (2 updates tracked since 2020).

About Sebastian Ayala NPPES

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

SEBASTIAN AYALA (NPI 1699273052) is an individual anesthesiology provider in Sacramento, California, licensed in California (A188880) and active in the NPI registry since January 2018. He is enrolled in Medicare PECOS and is a graduate of University Of California, Davis School Of Medicine (2020).

NPPES Registry Identity

NPI1699273052
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameSEBASTIAN AYALA
Location Address3315 WATT AVESacramento, CA 95821-3600
Mailing Address3315 Watt AveSacramento, CA 95821-3600 · (916) 481-6800 · Fax (916) 481-1881
Phone(916) 481-6800
Fax(916) 481-1881
Sole ProprietorYes
Medical School CMSUniversity Of California, Davis School Of MedicineGraduated 2020
Enumeration DateJanuary 31, 2018
Last NPPES UpdateJune 19, 20242 updates tracked since enumeration
NPPES CertifiedJune 19, 2024
✔ NPI 1699273052 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · A188880
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
3315 WATT AVE, Sacramento, CA 95821
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Sebastian Ayala 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 ID7517406226
PECOS Enrollment IDI20240826004250
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.

Medicare Billing Reassignments

3

Medicare enrollment records show Sebastian Ayala reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Central Anesthesia Service Exchange Medical Group, Inc.
Same address
Anesthesiology
3315 WATT AVE.
Sacramento, CA 95821
  • Reassigned Medicare billing, California enrollment
  • 167 clinicians in this Medicare group
NPI 1194826404 (916) 481-0777
Cep America - Anesthesia PC
5.1 mi
Anesthesiology
4001 J ST
Sacramento, CA 95819
  • Reassigned Medicare billing, California enrollment
  • 833 clinicians in this Medicare group
NPI 1770014466 (916) 453-4545
Regents Of The Univ Of Ca
5.9 mi
Dermatopathology
3301 C ST STE 1413
Sacramento, CA 95816
  • Reassigned Medicare billing, California enrollment
  • 2,570 clinicians in this Medicare group
NPI 1043208945 (916) 734-6373

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

DR. J DAVID D'AMELIO M.D.
Anesthesiology
3315 WATT AVE
SACRAMENTO, CA 95821
Sacramento County (916) 481-6800
DR. BRANDY NICOLE GREENE M.D.
Anesthesiology
3315 WATT AVE
SACRAMENTO, CA 95821
Sacramento County (916) 481-0777
DR. KELLY ANN LENZ M.D.
Anesthesiology
3315 WATT AVE
SACRAMENTO, CA 95821
Sacramento County (916) 481-6800
FARIKH ALI
Anesthesiology
3315 WATT AVE
SACRAMENTO, CA 95821
Sacramento County (916) 481-6800
DR. LAI BUI M.D.
Anesthesiology
3315 WATT AVE
SACRAMENTO, CA 95821
Sacramento County (916) 481-6800
STEPHEN RAITHEL MD
Anesthesiology
3315 WATT AVE
SACRAMENTO, CA 95821
Sacramento County (916) 481-6800
DR. STEPHEN ALLAN MANNIS M.D.
Anesthesiology
3315 WATT AVE
SACRAMENTO, CA 95821
Sacramento County (916) 481-6800
DR. BRIAN ROBERT JONES M.D.
Anesthesiology
3315 WATT AVE
SACRAMENTO, CA 95821
Sacramento County (916) 481-6800

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 Sebastian Ayala's NPI number?

The NPI number for Sebastian Ayala is 1699273052. It was assigned to this individual provider in the NPPES registry on January 31, 2018.

Where is Sebastian Ayala located?

Sebastian Ayala practices at 3315 Watt Ave, Sacramento, CA 95821. The listed phone number is (916) 481-6800.

What is Sebastian Ayala's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Sebastian Ayala enrolled in Medicare?

Yes. Sebastian Ayala 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.

Which organizations bill Medicare for Sebastian Ayala's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sebastian Ayala reassigns Medicare benefits to 3 organizations: Central Anesthesia Service Exchange Medical Group, Inc. (Sacramento, CA), Cep America - Anesthesia PC (Sacramento, CA) and Regents Of The Univ Of Ca (Sacramento, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sebastian Ayala's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Sebastian Ayala was last updated on June 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.