DR. AISLING SARAH LEANNE LAST MD
NPI 1225699119
Otolaryngology in Saint Louis, MO

Active since June 22, 2019PECOS EnrolledAccepts Medicare Assignment
11125 DUNN RD, DEPT OTOLARYNGOLOGY, STE 201, SAINT LOUIS, MO 63136(314) 362-7509(314) 362-1618 Get Directions Write a Review

NPPES record last updated: April 17, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 1, 2024, Jun 22, 2019 (2 updates tracked since 2019).

About Dr. Aisling Sarah Leanne Last Md NPPES

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

DR. AISLING SARAH LEANNE LAST MD (NPI 1225699119) is an individual otolaryngology provider in Saint Louis, Missouri, licensed in Missouri (2024032679) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS, is affiliated with Barnes Jewish Hospital, and is a graduate of Washington University School Of Medicine (2019).

NPPES Registry Identity

NPI1225699119
Entity TypeIndividualFemale
Primary Taxonomy207Y00000X
Provider Legal NameDR. AISLING SARAH LEANNE LASTCredential: MD
Location Address11125 DUNN RD, DEPT OTOLARYNGOLOGY, STE 201Saint Louis, MO 63136-6132
Mailing AddressPo Box 7412011Chicago, IL 60674-2011 · (314) 362-7509 · Fax (314) 362-1618
Fax(314) 362-1618
Sole ProprietorNo
Medical School CMSWashington University School Of MedicineGraduated 2019
Enumeration DateJune 22, 2019
Last NPPES UpdateApril 17, 20252 updates tracked since enumeration
NPI 1225699119 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License Licensed in MO · 2024032679
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
11125 DUNN RD, Saint Louis, MO 63136

Other Identifiers 1

Medicaid200081046MO

Accepted Insurance

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

Dr. Aisling Sarah Leanne Last 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 ID840526851
PECOS Enrollment IDI20241113004259
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.

Hospital Affiliations CMS Care Compare 4

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

Barnes Jewish Hospital

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number260032
LocationOne Barnes-Jewish Hospital PlazaSaint Louis, MO 63110 · St. Louis City County
Emergency services Birthing friendly

Barnes-Jewish West County Hospital

Acute Care Hospitals · Creve Coeur, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260162
Location12634 Olive BoulevardCreve Coeur, MO 63141 · St. Louis County
Emergency services

Christian Hospital Northeast

Acute Care Hospitals · Saint Louis, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260180
Location11133 Dunn RoadSaint Louis, MO 63136 · St. Louis County
Emergency services

Barnes-Jewish St Peters Hospital

Acute Care Hospitals · Saint Peters, MO
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number260191
Location10 Hospital DrSaint Peters, MO 63376 · St. Charles County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63136 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
$128.28 typical visit price
range $55.65 – $169.38
Typical copayment $32.07 (range $13.91 – $42.34)
Most-billed visit code 99204
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
Most-billed visit code 99213
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.

Counselor (Professional)
11125 DUNN RD
SAINT LOUIS, MO 63136
Nurse Practitioner (Family)
11125 DUNN RD, DEPT OTOLARYNGOLOGY, STE 201
SAINT LOUIS, MO 63136
Nursing Facility/Intermediate Care Facility
11125 DUNN RD, SUITE 411
SAINT LOUIS, MO 63136
Psychiatry & Neurology (Neurology)
11125 DUNN RD, DEPT NEUROLOGY, STE 110
SAINT LOUIS, MO 63136
Family Medicine
11125 DUNN RD, STE 406
SAINT LOUIS, MO 63136
Surgery
11125 DUNN RD, STE 402
SAINT LOUIS, MO 63136
Internal Medicine (Cardiovascular Disease)
11125 DUNN RD, STE 204
SAINT LOUIS, MO 63136
Internal Medicine (Nephrology)
11125 DUNN RD, SUITE 206
SAINT LOUIS, MO 63136

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 Aisling Last's NPI number?

The NPI number for Aisling Last is 1225699119. It was assigned to this individual provider in the NPPES registry on June 22, 2019.

Where is Aisling Last located?

Aisling Last practices at 11125 Dunn Rd Dept Otolaryngology, Ste 201, Saint Louis, MO 63136. The listed phone number is (314) 362-7509.

What is Aisling Last's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Aisling Last enrolled in Medicare?

Yes. Aisling Last 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.

What insurance does Aisling Last accept?

Health plans from Cox HealthPlans list Aisling Last 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.

Is Aisling Last affiliated with any hospitals?

According to CMS data, Aisling Last is affiliated with Barnes Jewish Hospital, Barnes-Jewish West County Hospital, Christian Hospital Northeast and Barnes-Jewish St Peters Hospital.

When was this NPI record last updated?

The NPPES record for Aisling Last was last updated on April 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.