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LAYLA CRISTAL BARRERA DO
NPI 1447788575
Internal Medicine in Stony Brook, NY

Active since June 02, 2017PECOS EnrolledAccepts Medicare Assignment
100 NICHOLLS ROAD, STONY BROOK, NY 11794(631) 689-8333 Get Directions Write a Review

NPPES record last updated: April 8, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 8, 2024, Jan 19, 2021, Jun 2, 2017 (3 updates tracked since 2017).

About Layla Cristal Barrera Do NPPES

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

LAYLA CRISTAL BARRERA DO (NPI 1447788575) is an individual internal medicine provider in Stony Brook, New York, licensed in New York (305259) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS, is affiliated with Suny/stony Brook University Hospital, and is a graduate of Touro Un Col Of Osteopathic Medicine, Henderson (2017).

NPPES Registry Identity

NPI1447788575
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameLAYLA CRISTAL BARRERACredential: DO
Location Address100 NICHOLLS ROADStony Brook, NY 11794-8363
Mailing Address100 Nicholls RoadStony Brook, NY 11794-0001
Phone(631) 689-8333
Sole ProprietorNo
Medical School CMSTouro Un Col Of Osteopathic Medicine, HendersonGraduated 2017
Enumeration DateJune 2, 2017
Last NPPES UpdateApril 8, 20243 updates tracked since enumeration
NPPES CertifiedApril 8, 2024
✔ NPI 1447788575 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 305259
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
100 NICHOLLS ROAD, Stony Brook, NY 11794
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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

Layla Cristal Barrera Do 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 ID5294151130
PECOS Enrollment IDI20240614001193
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 4

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
655 services204 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
70 services70 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
31 services31 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
26 services26 patients

Hospital Affiliations CMS Care Compare

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

Suny/Stony Brook University Hospital

Acute Care Hospitals · Stony Brook, NY
4/5 CMS rating
OwnershipGovernment - State
CMS Certification Number330393
LocationHealth Sciences Center SunyStony Brook, NY 11794 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11794 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
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

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

UNIVERSITY HOSPITAL AT STONY BROOK
Ambulance (Land Transport)
100 NICHOLLS ROAD
STONY BROOK, NY 11794
Suffolk County (631) 444-7581

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 Layla Barrera's NPI number?

The NPI number for Layla Barrera is 1447788575. It was assigned to this individual provider in the NPPES registry on June 2, 2017.

Where is Layla Barrera located?

Layla Barrera practices at 100 Nicholls Road, Stony Brook, NY 11794. The listed phone number is (631) 689-8333.

What is Layla Barrera's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Layla Barrera enrolled in Medicare?

Yes. Layla Barrera 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.

Is Layla Barrera affiliated with any hospitals?

According to CMS data, Layla Barrera is affiliated with Suny/Stony Brook University Hospital.

When was this NPI record last updated?

The NPPES record for Layla Barrera was last updated on April 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.