AGUSTIN ONETO
NPI 1609526730
Anesthesiology in Boston, MA

Active since March 23, 2022PECOS Enrolled

NPPES record last updated: May 27, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Agustin Oneto NPPES

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

AGUSTIN ONETO (NPI 1609526730) is an individual anesthesiology provider in Boston, Massachusetts, licensed in Maryland (D0106625) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS and is a graduate of Harvard Medical School (2022).

NPPES Registry Identity

NPI1609526730
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameAGUSTIN ONETO
Location Address55 FRUIT STBoston, MA 02114-2696
Mailing Address55 Fruit St., Grb 444Boston, MA 02114 · (617) 726-6890
Sole ProprietorNo
Medical School CMSHarvard Medical SchoolGraduated 2022
Enumeration DateMarch 23, 2022
Last NPPES UpdateMay 27, 2026
NPPES CertifiedMay 27, 2026
✔ NPI 1609526730 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in MD · D0106625
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.
55 FRUIT ST, Boston, MA 02114

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Agustin Oneto is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3173082807
PECOS Enrollment IDI20260824002762
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 Agustin Oneto reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Anesthesiology
5255 LOUGHBORO RD NW
Washington, DC 20016
  • Reassigned Medicare billing, District of Columbia enrollment
  • 127 clinicians in this Medicare group

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.

Pathology (Anatomic Pathology)
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Hematology & Oncology)
55 FRUIT ST
BOSTON, MA 02114
Anesthesiology
55 FRUIT ST, GRAY-BIGELOW 444
BOSTON, MA 02114
Physical Medicine & Rehabilitation
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Infectious Disease)
55 FRUIT ST, DIVISION OF INFECTIOUS DISEASE, GRJ-504
BOSTON, MA 02114
Nurse Practitioner (Acute Care)
55 FRUIT ST, BIGALOW 852 F
BOSTON, MA 02114
Nurse Practitioner
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Cardiovascular Disease)
55 FRUIT ST
BOSTON, MA 02114

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 Agustin Oneto's NPI number?

The NPI number for Agustin Oneto is 1609526730. It was assigned to this individual provider in the NPPES registry on March 23, 2022.

Where is Agustin Oneto located?

Agustin Oneto practices at 55 Fruit St, Boston, MA 02114. The listed phone number is (617) 726-3030.

What is Agustin Oneto's specialty?

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

Is Agustin Oneto enrolled in Medicare?

Yes. Agustin Oneto is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Agustin Oneto's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Agustin Oneto reassigns Medicare benefits to Surgical Anesthesia Associates, PLLC (Washington, DC). 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 Agustin Oneto'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 Agustin Oneto was last updated on May 27, 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.