TIMOTHY KEVIN O'MALLEY MD
NPI 1023696366
Anesthesiology in Boston, MA

Q: What is Timothy O'malley's NPI number?

The NPI number for Timothy O'malley is 1023696366. It was assigned to this individual provider in the NPPES registry on March 30, 2021.

Q: What is Timothy O'malley's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Timothy O'malley was last updated on May 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.

Active since March 30, 2021PECOS EnrolledAccepts Medicare Assignment

75 FRANCIS ST, BOSTON, MA 02115(617) 732-5500 Get Directions Write a Review

NPPES record last updated: May 2, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Timothy Kevin O'malley Md NPPES

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

TIMOTHY KEVIN O'MALLEY MD (NPI 1023696366) is an individual anesthesiology provider in Boston, Massachusetts, licensed in Massachusetts (1023090) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, is affiliated with Cape Cod Hospital, and is a graduate of University Of Massachusetts Medical School (2021).

NPPES Registry Identity

NPI1023696366

Entity TypeIndividualMale

Primary Taxonomy207L00000X

Provider Legal NameTIMOTHY KEVIN O'MALLEYCredential: MD

Location Address75 FRANCIS STBoston, MA 02115-6106

Mailing Address75 Francis StBoston, MA 02115-6106 · (617) 732-5500

Phone(617) 732-5500

Sole ProprietorNo

Medical School CMSUniversity Of Massachusetts Medical SchoolGraduated 2021

Enumeration DateMarch 30, 2021

Last NPPES UpdateMay 2, 2025

NPPES CertifiedApril 22, 2025

✔ NPI 1023696366 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

License✔ Licensed in MA · 1023090

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 ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

75 FRANCIS ST, Boston, MA 02115

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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

Timothy Kevin O'malley 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 ID1557779113

PECOS Enrollment IDI20250522003197

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.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Cape Cod Hospital

Acute Care Hospitals · Hyannis, MA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220012

Location27 Park StreetHyannis, MA 02601 · Barnstable County

Emergency services Birthing friendly

Falmouth Hospital

Acute Care Hospitals · Falmouth, MA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220135

Location67 & 100 Ter Heun DriveFalmouth, MA 02540 · Barnstable County

Emergency services

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.

RUMA RAJBHANDARI

Internal Medicine (Gastroenterology)

75 FRANCIS ST
BOSTON, MA 02115

Suffolk County (617) 525-6841

WENYA LINDA BI

Neurological Surgery

75 FRANCIS ST
BOSTON, MA 02115

Suffolk County (203) 645-9485

CHI YUEN CHAN M.D.

Student in an Organized Health Care Education/Training Program

75 FRANCIS ST
BOSTON, MA 02115

Suffolk County (617) 732-5500

JENNIFER MICHELLE THOMAS MD

Radiology (Diagnostic Radiology)

75 FRANCIS ST, DEPARTMENT OF RADIOLOGY
BOSTON, MA 02115

Suffolk County (617) 732-6248

GAURAV SHARMA M.D.

Surgery (Vascular Surgery)

75 FRANCIS ST, BRIGHAM AND WOMEN'S HOSPITAL
BOSTON, MA 02115

Suffolk County (951) 259-0890

DR. EUGENE RICHARDSON MD

Internal Medicine (Infectious Disease)

75 FRANCIS ST
BOSTON, MA 02115

Suffolk County (617) 732-8881

YEU-SHIN CINDY CHANG M.D., M.P.H.

Emergency Medicine

75 FRANCIS ST, BWH DEPT. OF EMERGENCY MEDICINE
BOSTON, MA 02115

Suffolk County (617) 732-8070

CARA L RICHARDS

Physician Assistant

75 FRANCIS ST
BOSTON, MA 02115

Suffolk County (617) 732-5500

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 Timothy O'malley's NPI number?

The NPI number for Timothy O'malley is 1023696366. It was assigned to this individual provider in the NPPES registry on March 30, 2021.

Where is Timothy O'malley located?

Timothy O'malley practices at 75 Francis St, Boston, MA 02115. The listed phone number is (617) 732-5500.

What is Timothy O'malley's specialty?

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

Is Timothy O'malley enrolled in Medicare?

Yes. Timothy O'malley 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.

Is Timothy O'malley affiliated with any hospitals?

According to CMS data, Timothy O'malley is affiliated with Cape Cod Hospital and Falmouth Hospital.

When was this NPI record last updated?

The NPPES record for Timothy O'malley was last updated on May 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.