MIGUEL MARTIN LEIVA JUAREZ MD
NPI 1962924753
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Boston, MA

Active since July 13, 2017PECOS EnrolledAccepts Medicare Assignment
860 WASHINGTON ST, BOSTON, MA 02111(617) 636-5589 Get Directions Write a Review

NPPES record last updated: May 16, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 16, 2025, Mar 12, 2019, Jul 13, 2017 (3 updates tracked since 2017).

About Miguel Martin Leiva Juarez Md NPPES

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

MIGUEL MARTIN LEIVA JUAREZ MD (NPI 1962924753) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Boston, Massachusetts, licensed in Massachusetts (1022689) and active in the NPI registry since July 2017. He is enrolled in Medicare PECOS, is affiliated with Lowell General Hospital, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1962924753
Entity TypeIndividualMale
Primary Taxonomy208G00000X
Provider Legal NameMIGUEL MARTIN LEIVA JUAREZCredential: MD
Location Address860 WASHINGTON STBoston, MA 02111-1521
Mailing Address860 Washington StBoston, MA 02111-1521 · (617) 636-5589
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateJuly 13, 2017
Last NPPES UpdateMay 16, 20253 updates tracked since enumeration
NPPES CertifiedMay 16, 2025
✔ NPI 1962924753 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians
Taxonomy Code208G00000X
License✔ Licensed in MA · 1022689
Definition
A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.
860 WASHINGTON ST, Boston, MA 02111

Accepted Insurance

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

Miguel Martin Leiva Juarez 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 ID6507373537
PECOS Enrollment IDI20250725001115
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 Reassignments

3

Medicare enrollment records show Miguel Leiva Juarez reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Surgery
800 WASHINGTON ST, BOX 1013
Boston, MA 02111
  • Reassigned Medicare billing, Massachusetts enrollment
  • 72 clinicians in this Medicare group
Hospitalist
295 VARNUM AVE
Lowell, MA 01854
  • Reassigned Medicare billing, Massachusetts enrollment
  • 220 clinicians in this Medicare group
Emergency Medicine
208 MILL RD
Fairhaven, MA 02719
  • Reassigned Medicare billing, Massachusetts enrollment
  • 1,144 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.

Hospital Affiliations CMS Care Compare 4

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

Lowell General Hospital

Acute Care Hospitals · Lowell, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220063
Location295 Varnum AvenueLowell, MA 01854 · Middlesex County
Emergency services Birthing friendly

Melrosewakefield Healthcare

Acute Care Hospitals · Melrose, MA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220070
Location585 Lebanon StreetMelrose, MA 02176 · Middlesex County
Emergency services Birthing friendly

Tufts Medical Center

Acute Care Hospitals · Boston, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220116
Location800 Washington StreetBoston, MA 02111 · Suffolk County
Emergency services Birthing friendly

Metrowest Medical Center

Acute Care Hospitals · Framingham, MA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220175
Location115 Lincoln StreetFramingham, MA 01701 · Middlesex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02111 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
$189.86 typical visit price
range $63.72 – $189.86
Typical copayment $47.46 (range $15.93 – $47.46)
Most-billed visit code 99205
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
Most-billed visit code 99213
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 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Otolaryngology
860 WASHINGTON ST
BOSTON, MA 02111
Physician Assistant
860 WASHINGTON ST
BOSTON, MA 02111
Internal Medicine (Hematology & Oncology)
860 WASHINGTON ST
BOSTON, MA 02111
Physician Assistant
860 WASHINGTON ST
BOSTON, MA 02111
Social Worker (Clinical)
860 WASHINGTON ST
BOSTON, MA 02111
Internal Medicine (Clinical Cardiac Electrophysiology)
860 WASHINGTON ST
BOSTON, MA 02111
Physician Assistant
860 WASHINGTON ST
BOSTON, MA 02111
Audiologist
860 WASHINGTON ST
BOSTON, MA 02111

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 Miguel Leiva Juarez's NPI number?

The NPI number for Miguel Leiva Juarez is 1962924753. It was assigned to this individual provider in the NPPES registry on July 13, 2017.

Where is Miguel Leiva Juarez located?

Miguel Leiva Juarez practices at 860 Washington St, Boston, MA 02111. The listed phone number is (617) 636-5589.

What is Miguel Leiva Juarez's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Is Miguel Leiva Juarez enrolled in Medicare?

Yes. Miguel Leiva Juarez 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 organizations bill Medicare for Miguel Leiva Juarez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Miguel Leiva Juarez reassigns Medicare benefits to 3 organizations: Pratt Surgical Associates Inc (Boston, MA), Lgh Medical Group, Inc. (Lowell, MA) and Southcoast Physicians Group, Inc. (Fairhaven, MA). Each 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 Miguel Leiva Juarez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Miguel Leiva Juarez accept?

Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Miguel Leiva Juarez as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Miguel Leiva Juarez affiliated with any hospitals?

According to CMS data, Miguel Leiva Juarez is affiliated with Lowell General Hospital, Melrosewakefield Healthcare, Tufts Medical Center and Metrowest Medical Center.

When was this NPI record last updated?

The NPPES record for Miguel Leiva Juarez was last updated on May 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.