ISABELLA MARIA VELASCO MASLER MD
NPI 1467081778
Pediatrics - Pediatric Emergency Medicine in Louisville, KY

Q: What is Isabella Masler's NPI number?

The NPI number for Isabella Masler is 1467081778. It was assigned to this individual provider in the NPPES registry on April 7, 2020.

Q: What is Isabella Masler's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.

Q: When was this NPI record last updated?

The NPPES record for Isabella Masler was last updated on July 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 April 07, 2020PECOS EnrolledAccepts Medicare Assignment

200 E CHESTNUT ST, LOUISVILLE, KY 40202(502) 629-6000(502) 852-8556 Get Directions Write a Review

NPPES record last updated: July 15, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 15, 2026, May 17, 2023, Apr 7, 2020 (3 updates tracked since 2020).

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About Isabella Maria Velasco Masler Md NPPES

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

ISABELLA MARIA VELASCO MASLER MD (NPI 1467081778) is an individual pediatric emergency medicine provider in Louisville, Kentucky, licensed in Kentucky (61760) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in Birmingham, and is a graduate of Wake Forest University School Of Medicine (2020).

NPPES Registry Identity

NPI1467081778

Entity TypeIndividualFemale

Primary Taxonomy2080P0204X

Provider Legal NameISABELLA MARIA VELASCO MASLERCredential: MD

Location Address200 E CHESTNUT STLouisville, KY 40202-1831

Mailing AddressPo Box 776879Chicago, IL 60677-6789 · (502) 588-9490 · Fax (502) 272-5339

Phone(502) 629-6000

Fax(502) 852-8556

Sole ProprietorNo

Medical School CMSWake Forest University School Of MedicineGraduated 2020

Enumeration DateApril 7, 2020

Last NPPES UpdateJuly 15, 20263 updates tracked since enumeration

NPPES CertifiedJuly 15, 2026

✔ NPI 1467081778 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Emergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2080P0204X

Licenses✔ Licensed in KY · 61760✔ Licensed in AL · MD.42954

Definition

A pediatrician who has special qualifications to manage emergencies in infants and children.

Also ListedPediatricsTaxonomy 208000000X · License MD.42954 (AL)

200 E CHESTNUT ST, Louisville, KY 40202

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Secondary Practice Location 1

Location 11600 7th Ave SBirmingham, AL 35233-1711 · Phone (205) 638-9587

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Alabama.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

Isabella Maria Velasco Masler 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 ID3870923709

PECOS Enrollment IDI20230816004435

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 Isabella Masler reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Of Alabama Health Services Foundation, PC

322 mi

Clinical Medical Laboratory

720 20TH STREET SOUTH
Birmingham, AL 35294

Reassigned Medicare billing, Alabama enrollment
4,494 clinicians in this Medicare group

NPI 1366638330 (205) 934-4983

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

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.

CATHERINE JARRETT PA-C

Physician Assistant (Medical)

200 E CHESTNUT ST, SUITE 303
LOUISVILLE, KY 40202

Jefferson County (502) 629-5552

BENJAMIN MARTIN CHOI SAMPEDRO C.R.N.A.

Nurse Anesthetist, Certified Registered

200 E CHESTNUT ST
LOUISVILLE, KY 40202

Jefferson County (214) 687-0001

KEVIN DANIEL MAHONEY APRN

Nurse Practitioner (Acute Care)

200 E CHESTNUT ST
LOUISVILLE, KY 40202

Jefferson County (502) 634-6767

ANN ADAMS FRASER CRNA

Nurse Anesthetist, Certified Registered

200 E CHESTNUT ST
LOUISVILLE, KY 40202

Jefferson County (502) 629-8000

NORTON HEALTHCARE

Pharmacy (Institutional Pharmacy)

200 E CHESTNUT ST
LOUISVILLE, KY 40202

Jefferson County (502) 629-7273

AARON NEAL SKINNER MD

Internal Medicine

200 E CHESTNUT ST, SUITE 303
LOUISVILLE, KY 40202

Jefferson County (502) 629-5552

DR. KEVIN ANTHONY MARQUES

Obstetrics & Gynecology

200 E CHESTNUT ST
LOUISVILLE, KY 40202

Jefferson County (502) 629-8000

SHAUN MADAHAR M.D.

Internal Medicine

200 E CHESTNUT ST, SERVICE BUILDING SUITE 303
LOUISVILLE, KY 40202

Jefferson County (502) 629-5552

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 Isabella Masler's NPI number?

The NPI number for Isabella Masler is 1467081778. It was assigned to this individual provider in the NPPES registry on April 7, 2020.

Where is Isabella Masler located?

Isabella Masler practices at 200 E Chestnut St, Louisville, KY 40202. The listed phone number is (502) 629-6000.

What is Isabella Masler's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.

Is Isabella Masler enrolled in Medicare?

Yes. Isabella Masler 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 organization bills Medicare for Isabella Masler's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Isabella Masler reassigns Medicare benefits to University Of Alabama Health Services Foundation, PC (Birmingham, AL). 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 Isabella Masler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Isabella Masler accept?

Health plans from Anthem Blue Cross and Blue Shield and Blue Cross and Blue Shield of Alabama list Isabella Masler as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Isabella Masler was last updated on July 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.