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XIOMARA MICHELLE LOPEZ M.D.
NPI 1285321059
Pediatrics in Bronx, NY

Active since April 20, 2023PECOS Enrolled
234 EAST 149TH ST, BRONX, NY 10451(718) 579-5030(718) 579-4700 Get Directions Write a Review

NPPES record last updated: May 6, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: May 6, 2026, Aug 24, 2023 (2 updates tracked since 2023).

About Xiomara Michelle Lopez M.d. NPPES

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

XIOMARA MICHELLE LOPEZ M.D. (NPI 1285321059) is an individual pediatrics provider in Bronx, New York, licensed in California (A208413) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1285321059
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameXIOMARA MICHELLE LOPEZCredential: M.D.
Location Address234 EAST 149TH STBronx, NY 10451
Mailing Address234 East 149th StBronx, NY 10451 · (718) 579-5030 · Fax (718) 579-4700
Phone(718) 579-5030
Fax(718) 579-4700
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateApril 20, 2023
Last NPPES UpdateMay 6, 20262 updates tracked since enumeration
NPPES CertifiedMay 6, 2026
✔ NPI 1285321059 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · A208413
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.
234 EAST 149TH ST, Bronx, NY 10451
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Xiomara Michelle Lopez M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1850851429
PECOS Enrollment IDI20260902002511
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 Reassignment

Medicare enrollment records show Xiomara Lopez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Community Health Centers Of America
2,456 mi
Federally Qualified Health Center (FQHC)
5320 HIGHWAY 49 N
Mariposa, CA 95338
  • Reassigned Medicare billing, California enrollment
  • 179 clinicians in this Medicare group
NPI 1891207684 (209) 575-4575

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 10451 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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 6

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

DR. WILLIAM WENRUI LIN MD, FRCSC
Thoracic Surgery (Cardiothoracic Vascular Surgery)
234 EAST 149TH ST, DEPARTMENT OF SURGERY ROOM 6-20 LINCOLN HOSPITAL
BRONX, NY 10451
Bronx County (718) 579-5900
DOLORES MALACHI LOUISON LMSW
Social Worker
234 EAST 149TH ST, DV MENTAL HEALTH INITIATIVE
BRONX, NY 10451
Bronx County (646) 532-7103
MARIA CRISTINA CRUZ MD
Student in an Organized Health Care Education/Training Program
234 EAST 149TH ST
BRONX, NY 10451
Bronx County (718) 579-5030
MR. MUBARAK HASSAN YUSUF MD
Student in an Organized Health Care Education/Training Program
234 EAST 149TH ST
BRONX, NY 10451
Bronx County (718) 579-5000
LINCOLN MEDICAL AND MENTAL HEALTH CENTER
General Acute Care Hospital (Critical Access)
234 EAST 149TH ST, LINCOLN MEDICAL AND MENTAL HEALTH CENTER
BRONX, NY 10451
Bronx County (718) 579-5579
CARLA SOFIA MARQUEZ SALAZAR M.D
Student in an Organized Health Care Education/Training Program
234 EAST 149TH ST
BRONX, NY 10451
Bronx County (718) 579-5030

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 Xiomara Lopez's NPI number?

The NPI number for Xiomara Lopez is 1285321059. It was assigned to this individual provider in the NPPES registry on April 20, 2023.

Where is Xiomara Lopez located?

Xiomara Lopez practices at 234 East 149th St, Bronx, NY 10451. The listed phone number is (718) 579-5030.

What is Xiomara Lopez's specialty?

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

Is Xiomara Lopez enrolled in Medicare?

Yes. Xiomara Lopez is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Xiomara Lopez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Xiomara Lopez reassigns Medicare benefits to Community Health Centers Of America (Mariposa, CA). The 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 Xiomara Lopez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Xiomara Lopez was last updated on May 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.