DR. LOUIS ALEXANDER CARRERA MD
NPI 1154565026
Internal Medicine - Nephrology in Brooklyn, NY

Q: What is Louis Carrera's NPI number?

The NPI number for Louis Carrera is 1154565026. It was assigned to this individual provider in the NPPES registry on April 23, 2009.

Q: What is Louis Carrera's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Q: When was this NPI record last updated?

The NPPES record for Louis Carrera was last updated on June 23, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since April 23, 2009PECOS EnrolledAccepts Medicare Assignment

1833 E 13TH ST STE 1B, BROOKLYN, NY 11229(917) 207-6806(347) 824-2014 Get Directions Write a Review

NPPES record last updated: June 23, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 23, 2020, Sep 20, 2018 (2 updates tracked since 2018).

On this page

About Dr. Louis Alexander Carrera Md NPPES

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

DR. LOUIS ALEXANDER CARRERA MD (NPI 1154565026) is an individual nephrology provider in Brooklyn, New York, licensed in New York (253178) and active in the NPI registry since April 2009. He is enrolled in Medicare PECOS and is a graduate of State University Of New York At Buffalo School Of Medicine (2005).

NPPES Registry Identity

NPI1154565026

Entity TypeIndividualMale

Primary Taxonomy207RN0300X

Provider Legal NameDR. LOUIS ALEXANDER CARRERACredential: MD

Location Address1833 E 13TH ST STE 1BBrooklyn, NY 11229-2883

Mailing Address1833 E 13th St, Ste 1bBrooklyn, NY 11229-2883 · (917) 207-6806 · Fax (866) 707-3683

Phone(917) 207-6806

Fax(347) 824-2014

Sole ProprietorYes

Medical School CMSState University Of New York At Buffalo School Of MedicineGraduated 2005

Enumeration DateApril 23, 2009

Last NPPES UpdateJune 23, 20202 updates tracked since enumeration

NPPES CertifiedJune 23, 2020

✔ NPI 1154565026 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

License✔ Licensed in NY · 253178

Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

Also ListedInternal MedicineTaxonomy 207R00000X · License 253178 (NY)

1833 E 13TH ST STE 1B, Brooklyn, NY 11229

Open in Google Maps ↗

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

Dr. Louis Alexander Carrera 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 ID8820135932

PECOS Enrollment IDI20091022000159

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 Louis Carrera reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Interborough Developmental And Consultation Center, Inc.

0.4 mi

Case Management

1623 KINGS HWY
Brooklyn, NY 11229

Reassigned Medicare billing, New York enrollment
306 clinicians in this Medicare group

NPI 1588611842 (718) 375-1200

Sla Associates LLC

0.8 mi

Multi-Specialty

445 KINGS HWY
Brooklyn, NY 11223

Reassigned Medicare billing, New York enrollment
35 clinicians in this Medicare group

NPI 1528447679 (718) 621-1811

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

Areas of Expertise CMS Part B claims

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

69 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11229 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.

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 Louis Carrera's NPI number?

The NPI number for Louis Carrera is 1154565026. It was assigned to this individual provider in the NPPES registry on April 23, 2009.

Where is Louis Carrera located?

Louis Carrera practices at 1833 E 13th St Ste 1B, Brooklyn, NY 11229. The listed phone number is (917) 207-6806.

What is Louis Carrera's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Louis Carrera enrolled in Medicare?

Yes. Louis Carrera 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 Louis Carrera's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Louis Carrera reassigns Medicare benefits to 2 organizations: Interborough Developmental And Consultation Center, Inc. (Brooklyn, NY) and Sla Associates LLC (Brooklyn, NY). 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 Louis Carrera'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 Louis Carrera was last updated on June 23, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.