Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALFREDO DANIEL COLON-MARRERO
NPI 1710539150
Internal Medicine - Sleep Medicine in Loma Linda, CA

Q: What is Alfredo Colon-marrero's NPI number?

The NPI number for Alfredo Colon-marrero is 1710539150. It was assigned to this individual provider in the NPPES registry on July 16, 2019.

Q: What is Alfredo Colon-marrero's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.

Active since July 16, 2019PECOS Enrolled

11234 ANDERSON ST, LOMA LINDA, CA 92350(909) 558-6472 Get Directions Write a Review

NPPES record last updated: July 24, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jul 24, 2026, Jun 13, 2025, Jul 13, 2021 and 2 more (5 updates tracked since 2019).

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About Alfredo Daniel Colon-marrero NPPES

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

ALFREDO DANIEL COLON-MARRERO (NPI 1710539150) is an individual sleep medicine provider in Loma Linda, California, licensed in California (A209097) and active in the NPI registry since July 2019. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1710539150

Entity TypeIndividualMale

Primary Taxonomy207RS0012X

Provider Legal NameALFREDO DANIEL COLON-MARRERO

Location Address11234 ANDERSON STLoma Linda, CA 92350-1716

Mailing Address11234 Anderson St # Mc1516Loma Linda, CA 92350-1716 · (909) 558-6472

Phone(909) 558-6472

Sole ProprietorYes

Enumeration DateJuly 16, 2019

Last NPPES UpdateJuly 24, 20265 updates tracked since enumeration

NPPES CertifiedJuly 24, 2026

✔ NPI 1710539150 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Sleep MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RS0012X

Licenses✔ Licensed in CA · A209097✔ Licensed in MA · 288871

Definition

An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.

Also ListedPediatrics · Sleep MedicineTaxonomy 2080S0012X · License A209097 (CA)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

11234 ANDERSON ST, Loma Linda, CA 92350

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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 (PECOS)

Alfredo Daniel Colon-marrero is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92350 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

$136.04 typical visit price

range $59.60 – $179.42

Typical copayment $34.01 (range $14.90 – $44.85)

Most-billed visit code 99204

Established Patient

$104.64 typical visit price

range $19.37 – $146.42

Typical copayment $26.16 (range $4.84 – $36.60)

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.

DR. THUCAN TIMOTHY BUI DO

Emergency Medicine