JOSEPH LEARY D.O
NPI 1215356902
Emergency Medicine in Cambridge, MA

Q: What is Joseph Leary's NPI number?

The NPI number for Joseph Leary is 1215356902. It was assigned to this individual provider in the NPPES registry on April 10, 2014.

Q: What is Joseph Leary's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for Joseph Leary was last updated on November 6, 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.

Active since April 10, 2014PECOS EnrolledAccepts Medicare Assignment

1493 CAMBRIDGE ST, CAMBRIDGE, MA 02139(617) 665-2113 Get Directions Write a Review

NPPES record last updated: November 6, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 6, 2025, Feb 8, 2021, Sep 7, 2018 (3 updates tracked since 2018).

On this page

About Joseph Leary D.o NPPES

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

JOSEPH LEARY D.O (NPI 1215356902) is an individual emergency medicine provider in Cambridge, Massachusetts, licensed in Michigan (5101028918) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Elkhart General Hospital, and is a graduate of Lake Erie College Of Osteopathic Medicine, Bradenton (2014).

NPPES Registry Identity

NPI1215356902

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameJOSEPH LEARYCredential: D.O

Location Address1493 CAMBRIDGE STCambridge, MA 02139-1047

Mailing Address10 Glassworks Ave Apt 106Cambridge, MA 02141-4103 · (574) 210-3775

Phone(617) 665-2113

Sole ProprietorNo

Medical School CMSLake Erie College Of Osteopathic Medicine, BradentonGraduated 2014

Enumeration DateApril 10, 2014

Last NPPES UpdateNovember 6, 20253 updates tracked since enumeration

NPPES CertifiedNovember 6, 2025

✔ NPI 1215356902 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

Licenses✔ Licensed in MI · 5101028918✔ Licensed in IN · 02005111A✔ Licensed in CO · DR.0061190✔ Licensed in MA · FL7837896

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

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

1493 CAMBRIDGE ST, Cambridge, MA 02139

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.Insurance ›

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

Joseph Leary D.o 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 ID5294023602

PECOS Enrollment IDI20170921002370, I20241217004063, I20250221000701, I20251201000070

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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

73 services72 patients

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

58 services56 patients

Hospital Affiliations CMS Care Compare 2

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

Elkhart General Hospital

Acute Care Hospitals · Elkhart, IN

4/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number150018

Location600 E BlvdElkhart, IN 46514 · Elkhart County

Emergency services Birthing friendly

Three Rivers Health

Acute Care Hospitals · Three Rivers, MI

4/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number230015

Location701 S Health ParkwayThree Rivers, MI 49093 · St. Joseph County

Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02139 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$97.64 typical visit price

range $63.72 – $189.86

Typical copayment $24.41 (range $15.93 – $47.46)

Most-billed visit code 99203

Established Patient

$111.18 typical visit price

range $21.07 – $155.29

Typical copayment $27.79 (range $5.26 – $38.82)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

ZACHARY OLIFF DO

Emergency Medicine