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DR. ANDREW ROGER WILSNACK MD
NPI 1225613854
Anesthesiology in Oceanside, CA

Active since March 15, 2021PECOS EnrolledAccepts Medicare Assignment
200 MERCY CIRCLE, ANESTHESIOLOGY AND PERIOPERATIVE MEDICINE, OCEANSIDE, CA 92055(760) 719-3361 Get Directions Write a Review

NPPES record last updated: October 23, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 15, 2025, Aug 17, 2023, Mar 15, 2021 (3 updates tracked since 2021).

About Dr. Andrew Roger Wilsnack Md NPPES

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

DR. ANDREW ROGER WILSNACK MD (NPI 1225613854) is an individual anesthesiology provider in Oceanside, California, licensed in California (A204175) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, maintains a secondary practice location in Orange, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1225613854
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. ANDREW ROGER WILSNACKCredential: MD
Location Address200 MERCY CIRCLE, ANESTHESIOLOGY AND PERIOPERATIVE MEDICINEOceanside, CA 92055
Mailing Address200 Mercy Circle, Anesthesiology And Perioperative MedicineOceanside, CA 92055
Phone(760) 719-3361
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateMarch 15, 2021
Last NPPES UpdateOctober 23, 20253 updates tracked since enumeration
NPPES CertifiedOctober 23, 2025
✔ NPI 1225613854 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · A204175
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.
200 MERCY CIRCLE, Oceanside, CA 92055
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Secondary Practice Location 1

Location 1101 The City Dr SOrange, CA 92868-3201 · Phone (714) 456-8888

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

Dr. Andrew Roger Wilsnack Md 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 ID6204329204
PECOS Enrollment IDI20251207000062
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.

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.

MARIA J HERRERA PH.D.
Psychologist (Clinical)
200 MERCY CIRCLE
OCEANSIDE, CA 92055
San Diego County (510) 542-0859
SHERRI MARTINEZ LMFT, ADCII
Counselor (Addiction (Substance Use Disorder))
200 MERCY CIRCLE
CAMP PENDLETON, CA 92055
San Diego County (760) 725-0063
DR. ASHLEY BITTLE LCSW, PSY.D.
Psychologist (Clinical)
200 MERCY CIRCLE
CAMP PENDLETON, CA 92055
San Diego County (760) 719-3322
MISS KELLY CAROL PENG D.O
Military Health Care Provider
200 MERCY CIRCLE, EMERGENCY MEDICINE DEPARTMENT
OCEANSIDE, CA 92055
San Diego County (760) 719-3994
CAROLYN STEINLAGE DPT
Physical Therapist
200 MERCY CIRCLE
CAMP PENDLETON, CA 92055
San Diego County (760) 719-3791
SHANE MCGUIRE FMF RECON IDC
Military Health Care Provider (Independent Duty Corpsman)
200 MERCY CIRCLE
OCEANSIDE, CA 92055
San Diego County (760) 725-8912
MELINDA WEE FAH MARTINEZ PA
Physician Assistant
200 MERCY CIRCLE
CAMP PENDLETON, CA 92055
San Diego County (760) 719-4550
ALEXANDER JEFFREY NELSON PA-C
Physician Assistant
200 MERCY CIRCLE
OCEANSIDE, CA 92055
San Diego County (760) 725-1288

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 Andrew Wilsnack's NPI number?

The NPI number for Andrew Wilsnack is 1225613854. It was assigned to this individual provider in the NPPES registry on March 15, 2021.

Where is Andrew Wilsnack located?

Andrew Wilsnack practices at 200 Mercy Circle Anesthesiology And Perioperative Medicine, Oceanside, CA 92055. The listed phone number is (760) 719-3361.

What is Andrew Wilsnack's specialty?

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

Is Andrew Wilsnack enrolled in Medicare?

Yes. Andrew Wilsnack 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 Andrew Wilsnack was last updated on October 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.