Am J Otolaryngol
Oropharyngeal NeoplasmsPapillomaviridaePapillomavirus Infections
Dr. Aisling Sarah Leanne Last, MD
NPI1225699119PAC ID0840526851
- Medicare patients, 2024
- 21
- Part D claims, 2024
- 35
- Publications
- 5
- MIPS score, 2024
- 84
- Hospital affiliations
- 4
- Practice address
- 4921 Parkview Pl, Saint Louis, MO 63110
- Practice phone
- Call (314) 996-3845
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Washington University School of Medicine
Saint Louis, Missouri
Find Dr. Last's professional email, personal email and mobile number
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Dr. Aisling Sarah Leanne Last is an otolaryngologist in Saint Louis, Missouri
Dr. Last practices at Washington University School of Medicine in Saint Louis, Missouri.
Dr. Last's NPI, 1225699119, was assigned on June 22, 2019. Dr. Last graduated from Washington University School of Medicine in 2019. Dr. Last holds Missouri license 2024032679.
NPI and contact details
- NPI
- 1225699119NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840526851
- NPI enumeration date
- June 22, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (314) 996-3845
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Aisling Sarah Leanne Last practices at Washington University School of Medicine in Saint Louis, Missouri
Dr. Last's primary practice is Washington University School of Medicine, at 4921 Parkview Pl, Saint Louis, MO 63110 in Saint Louis City. The practice phone is (314) 996-3845.
- Washington University School of Medicine4921 Parkview Pl, Saint Louis, MO 63110 · Saint Louis CityPhone(314) 996-3845
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Aisling Sarah Leanne Last is affiliated with 6 sites of care and 1 medical group
Dr. Last's primary practice is Washington University School of Medicine in Saint Louis, Missouri. Dr. Last is also affiliated with Barnes-Jewish Hospital. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Last to 3 more hospitals and 1 group practice or clinic, each named with a free account.
Washington University School of MedicinePrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Aisling Sarah Leanne Last's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Last practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Washington University School of Medicine | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Aisling Sarah Leanne Last is one of 195 otolaryngologists in Missouri
Otolaryngology is Dr. Last's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Last is licensed in Missouri.
Specialties and state licenses
- Otolaryngology, MissouriPrimary
Otolaryngologists near Dr. Last
Counts of otolaryngologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Aisling Sarah Leanne Last treated 21 Medicare patients in 2024, average age 74
CMS counts 21 Medicare patients who saw Dr. Last in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Last's median patient age at 60, with 62% women.
Medicare patients, 202421
Average age74
Average risk score1.24
Chronic conditions among Dr. Last's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
Share of Medicare patients with each condition. A patient can have several.
Dr. Last's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Aisling Sarah Leanne Last wrote 35 Medicare Part D claims in 2024
In 2024, Dr. Last wrote 35 Medicare Part D claims for 29 patients. 100% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $22 in total drug cost. In 2023, CMS named 37 claims across 2 drugs.
Part D claims, 202435
Drugs named by CMS1
Total drug cost$22
Part D patients29
Dr. Last's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Last's Part D claims, 2024
- Opioids54%19 of 35 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 372024: 1170%
Drugs named by CMS: 1 in 2024, 2 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Aisling Sarah Leanne Last scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Last for performance year 2024, reported as part of a group. Dr. Last accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Last as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Last's MIPS scores, performance year 2024
- 84of 100Final score
- 71.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Aisling Sarah Leanne Last has 5 publications on record
Dmand AI links 5 papers to Dr. Last, published from 2019 to 2021. 2019 was the busiest year, with 2. The most frequent topics are Papillomavirus Infections, Carcinoma, Squamous Cell and Oropharyngeal Neoplasms. Dr. Last's most frequent co-authors are Ryan Scott Jackson, MD, Patrik Pipkorn, MD and Wade Larry Thorstad, MD.
Papers5
Years published2019 to 2021
Dr. Last's papers by year, 2019 to 2021
Topics Dr. Last writes about most
- Papillomavirus Infections
- Carcinoma, Squamous Cell
- Oropharyngeal Neoplasms
Dr. Last's most frequent co-authors
- Ryan Scott Jackson, MD4 shared papers
- Patrik Pipkorn, MD4 shared papers
- Wade Larry Thorstad, MD3 shared papers
Recent publications by Dr. Last
Carcinoma, Squamous CellOropharyngeal NeoplasmsPapillomavirus Infections
ApoptosisCD8-Positive T-LymphocytesCognition Disorders
JAMA Otolaryngol Head Neck Surg
Carcinoma, Squamous CellLymphatic MetastasisNeck Dissection
See who Dr. Last researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Last works with, so you can find a warm path to the right otolaryngologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Aisling Sarah Leanne Last received $100 in industry payments from 2020 to 2025
CMS Open Payments shows 4 general payments to Dr. Last from 4 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Inspire Medical Systems, Inc. paid the most, $56.
General payments to Dr. Last by program year, 2020 to 2025
Companies that paid Dr. Last the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Aisling Sarah Leanne Last graduated from Washington University School of Medicine
Dr. Last graduated from Washington University School of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Aisling Sarah Leanne Last's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Aisling Sarah Leanne Last
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Aisling Sarah Leanne Last's NPI number?
Dr. Aisling Sarah Leanne Last's NPI number is 1225699119. It was assigned on June 22, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Aisling Sarah Leanne Last?
Dr. Aisling Sarah Leanne Last is an otolaryngologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Aisling Sarah Leanne Last practice?
Dr. Last practices at 4921 Parkview Pl, Saint Louis, MO 63110. Dr. Last's primary practice is Washington University School of Medicine in Saint Louis, Missouri. Dmand AI also links Dr. Last to 3 hospitals and 1 group practice or clinic.
What is Dr. Aisling Sarah Leanne Last's office phone number?
The practice phone on file for Dr. Last is (314) 996-3845.
What is Dr. Aisling Sarah Leanne Last's medical license number?
Dr. Last holds Missouri license 2024032679.
Which hospitals is Dr. Aisling Sarah Leanne Last affiliated with?
Dr. Last is affiliated with Barnes-Jewish Hospital. Dmand AI links Dr. Last to 3 more hospitals.
What medical group is Dr. Aisling Sarah Leanne Last part of?
Dr. Last is linked to WashU Medicine Psychiatry.
Does Dr. Aisling Sarah Leanne Last accept Medicare?
Yes. CMS lists Dr. Last as accepting Medicare assignment.
Does Dr. Aisling Sarah Leanne Last offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Last as offering telehealth services.
What is Dr. Aisling Sarah Leanne Last's MIPS score?
Dr. Last's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Aisling Sarah Leanne Last see?
CMS counts 21 Medicare patients who saw Dr. Last in 2024, with an average age of 74.
Where did Dr. Aisling Sarah Leanne Last go to medical school?
Dr. Last graduated from Washington University School of Medicine in 2019.
What drugs does Dr. Aisling Sarah Leanne Last prescribe most?
In 2024 Medicare Part D data, Dr. Last's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Aisling Sarah Leanne Last received payments from drug or device companies?
CMS Open Payments shows $100 in general payments to Dr. Last from 4 companies from 2020 to 2025. The largest total came from Inspire Medical Systems, Inc.
How long has Dr. Aisling Sarah Leanne Last been practicing?
Dr. Last graduated from medical school in 2019, 7 years ago.
Does Dr. Aisling Sarah Leanne Last do research?
Dmand AI links 5 publications to Dr. Last, published from 2019 to 2021.
Who does Dr. Aisling Sarah Leanne Last publish with?
Dr. Last's most frequent co-authors are Ryan Scott Jackson, MD (4 shared papers), Patrik Pipkorn, MD (4 shared papers) and Wade Larry Thorstad, MD (3 shared papers).
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