WILLIAM G O'CALLAGHAN M.D.
NPI 1457390619
Internal Medicine - Cardiovascular Disease in Scottsdale, AZ

Active since June 05, 2006
7829 E SAN CARLOS RD, SCOTTSDALE, AZ 85258(956) 682-1888 Get Directions Write a Review

NPPES record last updated: January 18, 2023. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jan 18, 2023, Jan 19, 2017, Nov 25, 2015 (3 updates tracked since 2015).

About William G O'callaghan M.d. NPPES

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

WILLIAM G O'CALLAGHAN M.D. (NPI 1457390619) is an individual cardiovascular disease provider in Scottsdale, Arizona, licensed in Arizona (17492) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1457390619
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameWILLIAM G O'CALLAGHANCredential: M.D.
Location Address7829 E SAN CARLOS RDScottsdale, AZ 85258-3410
Mailing Address7829 E San Carlos RdScottsdale, AZ 85258-3410 · (956) 778-3426
Sole ProprietorNo
Enumeration DateJune 5, 2006
Last NPPES UpdateJanuary 18, 20233 updates tracked since enumeration
NPPES CertifiedJanuary 18, 2023
NPI 1457390619 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License Licensed in AZ · 17492
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
7829 E SAN CARLOS RD, Scottsdale, AZ 85258

Other Identifiers 1

Medicaid150504203TX

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
91%365 patients4/55-star benchmark: 100%
Falls: Screening for Future Fall Risk
Percentage of patients 65 years of age and older who were screened for future fall risk during the measurement period
99%939 patients5/55-star benchmark: 99%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
100%510 patients5/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
89%436 patients4/55-star benchmark: 99%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
97%1,435 patients5/55-star benchmark: 97%
Preventive Care and Screening: Influenza Immunization
Percentage of patients aged 6 months and older seen for a visit between October 1 and March 31 who received an influenza immunization OR who reported previous receipt of an influenza immunization
89%776 patients5/55-star benchmark: 88%
Preventive Care and Screening: Screening for Depression and Follow-Up Plan
Percentage of patients aged 12 years and older screened for depression on the date of the encounter using an age appropriate standardized depression screening tool AND if positive, a follow-up plan is documented on the date of the positive screen
88%1,412 patients4/55-star benchmark: 96%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
64%436 patients3/55-star benchmark: 100%
Use of High-Risk Medications in the Elderly
Percentage of patients 65 years of age and older who were ordered high-risk medications. Two rates are submitted. 1) Percentage of patients who were ordered at least one high-risk medication.
Lower rates are better for this measure.
Patients 2+: 0% · 939 patients
0%939 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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 William O'callaghan's NPI number?

The NPI number for William O'callaghan is 1457390619. It was assigned to this individual provider in the NPPES registry on June 5, 2006.

Where is William O'callaghan located?

William O'callaghan practices at 7829 E San Carlos Rd, Scottsdale, AZ 85258. The listed phone number is (956) 682-1888.

What is William O'callaghan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

When was this NPI record last updated?

The NPPES record for William O'callaghan was last updated on January 18, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.