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NICHOLAS ROJAS M.D.
NPI 1275984742
Anesthesiology in Louisville, KY

Active since June 27, 2016PECOS EnrolledAccepts Medicare Assignment
231 E CHESTNUT ST, LOUISVILLE, KY 40202(502) 629-6000(502) 451-4553 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 6, 2026, Jun 27, 2016 (2 updates tracked since 2016).

About Nicholas Rojas M.d. NPPES

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

NICHOLAS ROJAS M.D. (NPI 1275984742) is an individual anesthesiology provider in Louisville, Kentucky, licensed in Texas (BP10057138) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, maintains a secondary practice location in Galveston, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1275984742
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameNICHOLAS ROJASCredential: M.D.
Location Address231 E CHESTNUT STLouisville, KY 40202-1821
Mailing Address301 University BlvdGalveston, TX 77555-0877 · (409) 772-1221 · Fax (409) 772-1224
Phone(502) 629-6000
Fax(502) 451-4553
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateJune 27, 2016
Last NPPES UpdateJuly 6, 20262 updates tracked since enumeration
NPPES CertifiedJuly 6, 2026
✔ NPI 1275984742 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in TX · BP10057138
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedAnesthesiology · Pediatric AnesthesiologyTaxonomy 207LP3000X · License C5756 (KY)
231 E CHESTNUT ST, Louisville, KY 40202
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Secondary Practice Location 1

Location 1301 University BlvdGalveston, TX 77555-0877 · Phone (409) 772-1221 · Fax (409) 772-1224

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, CareSource, Moda Health Plan, Inc. and more.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

Nicholas Rojas M.d. 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 ID8224438585
PECOS Enrollment IDI20210609000198
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

4

Medicare enrollment records show Nicholas Rojas reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Norton Children's Medical Group, LLC
10 mi
Clinical Genetics (M.D.)
4803 OLYMPIA PARK PLZ STE 1100
Louisville, KY 40241
  • Reassigned Medicare billing, Kentucky enrollment
  • Medicare enrollment name: Norton Childrens Medical Group LLC
  • 1,008 clinicians in this Medicare group
NPI 1013559921 (502) 272-5336
Utmb Faculty Group Practice
805 mi
General Practice
301 UNIVERSITY BLVD
Galveston, TX 77555
  • Reassigned Medicare billing, Texas enrollment
  • 2,222 clinicians in this Medicare group
NPI 1942241146 (409) 772-2222
Texas Children's Physician Group
807 mi
Pediatrics
6621 FANNIN ST
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Texas Childrens Physician Group
  • 2,498 clinicians in this Medicare group
NPI 1861675506 (832) 824-1000
Tejas Anesthesia PLLC
808 mi
Anesthesiology
2240 GULF FWY S
League City, TX 77573
  • Reassigned Medicare billing, Texas enrollment
  • 226 clinicians in this Medicare group
NPI 1659383305 (954) 939-5000

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.

HERON BAUMGARTEN
Surgery
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Jefferson County (502) 588-0390
SHELBYE M SCHWEINHART
Pediatrics
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Jefferson County (502) 588-0982
CYNTHIA ROMER FATA M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Jefferson County (502) 456-6211
OLIVIA F MITTEL MD
Pediatrics
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Jefferson County (502) 629-6000
ELIZABETH LEHTO
Pediatrics (Pediatric Emergency Medicine)
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Jefferson County (502) 629-6000
MICHELE NICOLE BRESLER SNOW DO
Pediatrics
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Jefferson County (502) 629-6000
JESSICA EARLINE LUVISI CRNA
Nurse Anesthetist, Certified Registered
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Jefferson County (502) 629-6000
TRACE ROBERTSON KIMLER
Pediatrics
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Jefferson County (502) 629-6000

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 Nicholas Rojas's NPI number?

The NPI number for Nicholas Rojas is 1275984742. It was assigned to this individual provider in the NPPES registry on June 27, 2016.

Where is Nicholas Rojas located?

Nicholas Rojas practices at 231 E Chestnut St, Louisville, KY 40202. The listed phone number is (502) 629-6000.

What is Nicholas Rojas's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Nicholas Rojas enrolled in Medicare?

Yes. Nicholas Rojas 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 Nicholas Rojas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Rojas reassigns Medicare benefits to 4 organizations: Norton Children's Medical Group, LLC (Louisville, KY), Utmb Faculty Group Practice (Galveston, TX), Texas Children's Physician Group (Houston, TX) and Tejas Anesthesia PLLC (League City, TX). 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 Nicholas Rojas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nicholas Rojas accept?

Health plans from Blue Cross and Blue Shield of Texas, CareSource, Moda Health Plan, Inc. and Oscar Insurance Company list Nicholas Rojas 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 Nicholas Rojas was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.