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PETER MICHAEL PETRILLO DO
NPI 1841320561
Anesthesiology in Galveston, TX

Active since March 06, 2007PECOS EnrolledAccepts Medicare Assignment
301 UNIVERSITY BLVD, 5.504 JENNIE SEALY HOSPITAL, GALVESTON, TX 77555(409) 266-7856(602) 938-4401 Get Directions Write a Review

NPPES record last updated: June 18, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 25, 2023, Nov 17, 2022 (2 updates tracked since 2022).

About Peter Michael Petrillo Do NPPES

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

PETER MICHAEL PETRILLO DO (NPI 1841320561) is an individual anesthesiology provider in Galveston, Texas, licensed in Arizona (011626) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS and is a graduate of Arizona College Of Osteopathic Medicine Mid Western University (2021).

NPPES Registry Identity

NPI1841320561
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NamePETER MICHAEL PETRILLOCredential: DO
Location Address301 UNIVERSITY BLVD, 5.504 JENNIE SEALY HOSPITALGalveston, TX 77555-0877
Mailing AddressPo Box 650859, Department 710Dallas, TX 75265-0859 · (409) 772-2222
Phone(409) 266-7856
Fax(602) 938-4401
Sole ProprietorNo
Medical School CMSArizona College Of Osteopathic Medicine Mid Western UniversityGraduated 2021
Enumeration DateMarch 6, 2007
Last NPPES UpdateJune 18, 20262 updates tracked since enumeration
NPPES CertifiedJune 18, 2026
✔ NPI 1841320561 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in AZ · 011626
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.
Also ListedPhysician AssistantTaxonomy 363A00000X · License PA22937 (CA), 7881 (AZ)
Also ListedPhysician Assistant · SurgicalTaxonomy 363AS0400X · License 001288 (CT), PA22937 (CA)
301 UNIVERSITY BLVD, Galveston, TX 77555
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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

Peter Michael Petrillo Do 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 ID7719085059
PECOS Enrollment IDI20221019003460
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 Reassignment

Medicare enrollment records show Peter Petrillo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Valley Anesthesiology Consultants, Inc.
1,061 mi
Anesthesiology
2262 E ROSE GARDEN LN
Phoenix, AZ 85024
  • Reassigned Medicare billing, Arizona enrollment
  • 518 clinicians in this Medicare group
NPI 1285660704 (954) 939-5000

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.

AMY KATHERINE HAVERTY PNP
Nurse Practitioner (Pediatrics)
301 UNIVERSITY BLVD
GALVESTON, TX 77555
Galveston County (409) 772-2222
EVA NOVAK BLIGHT NNP
Nurse Practitioner (Neonatal)
301 UNIVERSITY BLVD
GALVESTON, TX 77555
Galveston County (409) 772-2222
DR. JENNIFER ANN MINNEMAN MD
Surgery (Trauma Surgery)
301 UNIVERSITY BLVD
GALVESTON, TX 77555
Galveston County (409) 772-1011
DR. JAMES HAROLD PAVELA MD
Internal Medicine
301 UNIVERSITY BLVD
GALVESTON, TX 77555
Galveston County (409) 772-7063
DIAA HAMOUDA MBBCH
Psychiatry & Neurology (Neurology)
301 UNIVERSITY BLVD, JSA 9.128
GALVESTON, TX 77555
Galveston County (409) 772-8031
SOMMER KIRSCH CAUSEY MD
Anesthesiology
301 UNIVERSITY BLVD
GALVESTON, TX 77555
Galveston County (409) 772-1221
RANDA ABDELMASIH MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
301 UNIVERSITY BLVD
GALVESTON, TX 77555
Galveston County (832) 505-2300
HEATHER PENTON
Anesthesiology
301 UNIVERSITY BLVD
GALVESTON, TX 77555
Galveston County (409) 772-2222

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 Peter Petrillo's NPI number?

The NPI number for Peter Petrillo is 1841320561. It was assigned to this individual provider in the NPPES registry on March 6, 2007.

Where is Peter Petrillo located?

Peter Petrillo practices at 301 University Blvd 5.504 Jennie Sealy Hospital, Galveston, TX 77555. The listed phone number is (409) 266-7856.

What is Peter Petrillo's specialty?

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

Is Peter Petrillo enrolled in Medicare?

Yes. Peter Petrillo 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 organization bills Medicare for Peter Petrillo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Peter Petrillo reassigns Medicare benefits to Valley Anesthesiology Consultants, Inc. (Phoenix, AZ). The 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 Peter Petrillo'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 Peter Petrillo was last updated on June 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.