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

NPI Status: Active since June 22, 2019

Contact Information

11125 DUNN RD
DEPT OTOLARYNGOLOGY, STE 201
SAINT LOUIS, MO
ZIP 63136
Phone: (314) 362-7509
Fax: (314) 362-1618

Get Directions Write a Review

  • Individual
  • Female
  • Years of Experience 7
  • Otolaryngology
  • Accepts Insurance
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About AISLING LAST

This page provides the complete NPI Profile along with additional information for Aisling Last, a provider established in Saint Louis, Missouri with a medical specialization in Otolaryngology and more than 7 years of experience. She graduated from Washington University School Of Medicine in 2019. The healthcare provider is registered in the NPI registry with number 1225699119 assigned on June 2019. The practitioner's primary taxonomy code is 207Y00000X with license number 2024032679 (MO). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1225699119
Provider Name
DR. AISLING SARAH LEANNE LAST MD
Gender
Female
Entity Type
Individual
Location Address
11125 DUNN RD DEPT OTOLARYNGOLOGY, STE 201 SAINT LOUIS, MO 63136
Location Phone
(314) 362-7509
Location Fax
(314) 362-1618
Mailing Address
PO BOX 7412011 CHICAGO, IL 60674
Mailing Phone
(314) 362-7509
Mailing Fax
(314) 362-1618
Medical School Name
WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduation Year
2019
Is Sole Proprietor?
No
Enumeration Date
06-22-2019
Last Update Date
04-17-2025
Code Navigator

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Otolaryngology

Taxonomy Code
207Y00000X
Type
Allopathic & Osteopathic Physicians
License No.
2024032679
License State
MO
Taxonomy Description
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.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Cox HealthPlans Bronze Expanded Standard - EPO
  • Cox HealthPlans Bronze Preferred - EPO
  • Cox HealthPlans Gold Preferred - EPO
  • Cox HealthPlans Gold Standard - EPO
  • Cox HealthPlans Silver Connect - EPO
  • Cox HealthPlans Silver Preferred - EPO
  • Cox HealthPlans Silver Standard - EPO

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
200081046MEDICAID (05)MO 

Medicare Participation & PECOS Enrollment Status

Aisling Last is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Aisling Last is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 840526851

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20241113004259

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $32.07 for a new patient copayment and $17.37 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 63136 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

  • Average New Patient Price $128.28
  • Minimum New Patient Price $55.65
  • Maximum New Patient Price $169.38
  • Average New Patient Copayment $32.07
  • Minimum New Patient Copayment $13.91
  • Maximum New Patient Copayment $42.34

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99213

  • Average Established Patient Price $69.5
  • Minimum Established Patient Price $17.76
  • Maximum Established Patient Price $137.92
  • Average Established Patient Copayment $17.37
  • Minimum Established Patient Copayment $4.44
  • Maximum Established Patient Copayment $34.48

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Aisling Last is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
BARNES JEWISH HOSPITALONE BARNES-JEWISH HOSPITAL PLAZA
SAINT LOUIS, MO 63110
(314) 747-3000Acute Care Hospitals
CHRISTIAN HOSPITAL NORTHEAST11133 DUNN ROAD
SAINT LOUIS, MO 63136
(314) 653-5000Acute Care Hospitals

Reviews for DR. AISLING SARAH LEANNE LAST MD

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1225699119, we treat the final digit (9) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
2
Unchanged
Pos 3
2
Doubled → 4
Pos 4
5
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
9
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
1
Unchanged
Pos 9
1
Doubled → 2
Check
9
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 2 → 4 6 → 12 → 3 9 → 18 → 9 1 → 2

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 2 + 4 + 5 + 1 + 2 + 9 + 1 + 8 + 1 + 2 + 24 = 61

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1225699119.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Internal Medicine (Gastroenterology)
11125 DUNN RD, STE 406
SAINT LOUIS, MO 63136
Physical Medicine & Rehabilitation
11125 DUNN RD, SUITE 311
SAINT LOUIS, MO 63136
Internal Medicine (Hematology & Oncology)
11125 DUNN RD, SUITE 100
SAINT LOUIS, MO 63136
Specialist
11125 DUNN RD, SUITE 108
SAINT LOUIS, MO 63136
Family Medicine
11125 DUNN RD, SUITE 201
SAINT LOUIS, MO 63136
Internal Medicine (Nephrology)
11125 DUNN RD, STE 410
SAINT LOUIS, MO 63136
Psychiatry & Neurology (Psychiatry)
11125 DUNN RD, 213
ST LOUIS, MO 63136
Physician Assistant
11125 DUNN RD, SUITE 204
SAINT LOUIS, MO 63136
Nursing Facility/Intermediate Care Facility
11125 DUNN RD, SUITE 411
SAINT LOUIS, MO 63136
Clinic/Center (Medical Specialty)
11125 DUNN RD, SUITE 410
SAINT LOUIS, MO 63136
Clinic/Center (Medical Specialty)
11125 DUNN RD, SUITE 304
SAINT LOUIS, MO 63136
Clinic/Center (Medical Specialty)
11125 DUNN RD, SUITE 304
SAINT LOUIS, MO 63136
Internal Medicine (Hematology & Oncology)
11125 DUNN RD, SUITE 108
SAINT LOUIS, MO 63136
Specialist
11125 DUNN RD, SUITE 202
SAINT LOUIS, MO 63136
Nurse Practitioner (Adult Health)
11125 DUNN RD, STE 406
SAINT LOUIS, MO 63136
Ophthalmology
11125 DUNN RD, SUITE 311
SAINT LOUIS, MO 63136
Social Worker (Clinical)
11125 DUNN RD, SUITE 201
SAINT LOUIS, MO 63136
Surgery
11125 DUNN RD
SAINT LOUIS, MO 63136
Social Worker (Clinical)
11125 DUNN RD
SAINT LOUIS, MO 63136
Orthopaedic Surgery
11125 DUNN RD, SUITE 301
SAINT LOUIS, MO 63136

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1225699119, enumerated as an "individual" on June 22, 2019.

The provider is located at 11125 DUNN RD DEPT OTOLARYNGOLOGY, STE 201 SAINT LOUIS, MO 63136 and the phone number is (314) 362-7509.

Otolaryngology with taxonomy code 207Y00000X.

The provider might be accepting Accepts: Cox HealthPlans, Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.

Aisling Last is affiliated with: BARNES JEWISH HOSPITAL and CHRISTIAN HOSPITAL NORTHEAST.