JULIO FERNANDO MARTINEZ
NPI 1104289107
Pediatrics in Cambridge, MA

Q: What is Julio Martinez's NPI number?

The NPI number for Julio Martinez is 1104289107. It was assigned to this individual provider in the NPPES registry on March 29, 2016.

Q: What is Julio Martinez's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Julio Martinez was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 29, 2016PECOS EnrolledAccepts Medicare Assignment

1493 CAMBRIDGE ST, CAMBRIDGE, MA 02139(617) 665-1264 Get Directions Write a Review

NPPES record last updated: August 6, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 6, 2026, Jul 23, 2026, Mar 29, 2016 (3 updates tracked since 2016).

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About Julio Fernando Martinez NPPES

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

JULIO FERNANDO MARTINEZ (NPI 1104289107) is an individual pediatrics provider in Cambridge, Massachusetts, licensed in Massachusetts (1026728) and active in the NPI registry since March 2016. He is enrolled in Medicare PECOS, maintains a secondary practice location in Los Angeles, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1104289107

Entity TypeIndividualMale

Primary Taxonomy208000000X

Provider Legal NameJULIO FERNANDO MARTINEZ

Location Address1493 CAMBRIDGE STCambridge, MA 02139-1047

Mailing Address2127 Lyric AveLos Angeles, CA 90027-4753 · (323) 397-5869

Phone(617) 665-1264

Sole ProprietorYes

Medical School CMSOtherGraduated 2019

Enumeration DateMarch 29, 2016

Last NPPES UpdateAugust 6, 20263 updates tracked since enumeration

NPPES CertifiedAugust 6, 2026

✔ NPI 1104289107 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in MA · 1026728

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

1493 CAMBRIDGE ST, Cambridge, MA 02139

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Secondary Practice Location 1

Location 12127 Lyric AveLos Angeles, CA 90027-4753 · Phone (323) 397-5869

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter Health, Ambetter of North Carolina and more.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

Julio Fernando Martinez 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 ID7012248578

PECOS Enrollment IDI20260422001731

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

Medicare enrollment records show Julio Martinez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cambridge Public Health Commission

Same address

General Acute Care Hospital

1493 CAMBRIDGE ST
Cambridge, MA 02139

Reassigned Medicare billing, Massachusetts enrollment
719 clinicians in this Medicare group

NPI 1487603585 (617) 665-1000

Duke Health Integrated Practice, Inc

605 mi

Foot and Ankle Surgery

2609 N DUKE ST STE 301
Durham, NC 27704

Reassigned Medicare billing, North Carolina enrollment
3,671 clinicians in this Medicare group

NPI 1518725936 (919) 477-9333

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

ELIZABETH BLACK-SUCHY CCC-SLP

Speech-Language Pathologist