Alzheimer Dis Assoc Disord
Alzheimer DiseaseAmyloid beta-PeptidesCognition
Dr. William Charles Kreisl, MD
NPI1154661494
- Medicare services, 2022
- 114
- Part D claims, 2022
- 854
- Publications
- 47
- Clinical trials
- 5
- Industry payments
- $5,361
- Practice address
- 5 E 98th St, New York, NY 10029
- Practice phone
- Call (646) 426-3876
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Kreisl's professional email, personal email and mobile number
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Dr. William Charles Kreisl is a neurologist in New York, New York
Dr. Kreisl practices in New York, New York.
Dr. Kreisl's NPI, 1154661494, was assigned on February 24, 2013. Dr. Kreisl graduated from Virginia Commonwealth University School of Medicine in 2003. Dr. Kreisl holds New York license 239103.
NPI and contact details
- NPI
- 1154661494NPI Registry (opens in a new tab)
- NPI enumeration date
- February 24, 2013
- NPI status
- Active
- Practice phone
- (646) 426-3876
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. William Charles Kreisl's practice address is in New York, New York
Dr. Kreisl's practice address in the NPI Registry is 5 E 98th St, New York, NY 10029, in New York County. The practice phone is (646) 426-3876.
- NPI Registry address5 E 98th St, New York, NY 10029 · New York CountyPhone(646) 426-3876
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. William Charles Kreisl's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kreisl practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Kreisl's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Charles Kreisl is one of 1,489 neurologists in New York
Neurology is Dr. Kreisl's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Kreisl is licensed in New York.
Specialties and state licenses
- Neurology, New YorkPrimary
Neurologists near Dr. Kreisl
Counts of neurologists 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. William Charles Kreisl billed Medicare for 114 services in 2022
CMS data shows 114 Medicare services from Dr. Kreisl across 2 procedure codes in 2022, all of them office visits. Medicare paid $10,057 for them. Every service was in an office.
Medicare services, 2022114
Paid by Medicare$10,057
Procedure codes2
Dr. Kreisl's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 2812022: 11459%
Dr. Kreisl compared with the New York median for neurologists, 2022
- Dr. Kreisl
- New York median
- Medicare services
- 114vs 37670% below
- Part D claims
- 854vs 3752.3 times
Medians across 1,462 neurologists in New York with Dmand AI profiles that report each measure.
Dr. Kreisl's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Charles Kreisl's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Kreisl's median patient age at 70, with 50% women.
Dr. Kreisl's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. William Charles Kreisl wrote 854 Medicare Part D claims in 2022
In 2022, Dr. Kreisl wrote 854 Medicare Part D claims. They cover 11 drugs, with $92,887 in total drug cost. In 2021, CMS named 1,164 claims across 15 drugs.
Part D claims, 2022854
Drugs named by CMS11
Total drug cost$92,887
Dr. Kreisl's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 1,1642022: 85427%
Drugs named by CMS: 11 in 2022, 15 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. William Charles Kreisl has 47 publications on record
Dmand AI links 47 papers to Dr. Kreisl, published from 2009 to 2024. 2021 was the busiest year, with 8. The most frequent topics are Positron-Emission Tomography, Alzheimer Disease and Receptors, GABA. Dr. Kreisl has published most often in J Nucl Med. Dr. Kreisl's most frequent co-authors are Robert Innis, Davangere P. Devanand and Julia Isabella Klein.
Papers47
Years published2009 to 2024
Dr. Kreisl's papers by year, 2015 to 2024
Topics Dr. Kreisl writes about most
- Positron-Emission Tomography
- Alzheimer Disease
- Receptors, GABA
- Brain
- Amyloid beta-Peptides
- Inflammation
- tau Proteins
- Carbon Radioisotopes
Dr. Kreisl's most frequent co-authors
- Robert Innis18 shared papers
- Davangere P. Devanand5 shared papers
- Julia Isabella Klein4 shared papers
Recent publications by Dr. Kreisl
Alzheimer DiseaseAmyloid beta-PeptidesCognitive Dysfunction
Alzheimers Dement (Amst)
See who Dr. Kreisl researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kreisl works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. William Charles Kreisl has worked on 5 clinical trials
Dmand AI links Dr. Kreisl to 5 clinical trials, 4 of them phase 2 studies. 2 are still active or recruiting. Conditions studied include Cognitive Dysfunction, Cognition Disorders and Alzheimer Disease. Patrick Lao sponsors the most, 3.
Clinical trials with Dr. Kreisl by phase
- NonePhase 1: no trials
- 1Phase 1/2: 1 trial
- 4Phase 2: 4 trials
- NonePhase 3: no trials
- NonePhase 4: no trials
Conditions in Dr. Kreisl's trials
- Cognitive Dysfunction
- Cognition Disorders
- Alzheimer Disease
- Tauopathies
Recent clinical trials with Dr. Kreisl
Imaging Tau in Alzheimer's Disease and Normal Aging With 18F-MK-6240 (opens in a new tab)
CompletedPhase 2
Cognitive DysfunctionCognition Disorders18F-MK-6240
Discovery and Validation of Genetic Variants Affecting Microglial Activation in Alzheimer's Disease With 11C-ER176 (opens in a new tab)
RecruitingPhase 2
Cognitive DysfunctionCognition Disorders11C-ER17618F-florbetaben
Alzheimer DiseaseTauopathies11C-ER176Florbetaben
Imaging Inflammation in Elders With Different Clinical and Biomarker Profiles of Alzheimer's Disease (opens in a new tab)
CompletedPhase 2
Cognitive DysfunctionCognition Disorders11C-PBR2818F-Florbetaben
Longitudinal Imaging of Microglial Activation in Different Clinical Variants of Alzheimer's Disease (opens in a new tab)
RecruitingPhase 2
Cognitive DysfunctionCognition Disorders11C-ER17618F-Florbetaben18F-MK6240
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. William Charles Kreisl received $5,361 in industry payments from 2017 to 2022
CMS Open Payments shows 4 general payments to Dr. Kreisl from 4 drug and device companies from 2017 to 2022. Consulting fees make up the largest share, 99% of the total. Abbvie Inc. paid the most, $3,500.
General payments to Dr. Kreisl by program year, 2017 to 2022
General payments to Dr. Kreisl by kind, 2017 to 2022
$5.4Kin total
- Consulting fees$5,30099%
- Food and beverage$611%
Companies that paid Dr. Kreisl the most, 2017 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Charles Kreisl graduated from Virginia Commonwealth University School of Medicine
Dr. Kreisl graduated from Virginia Commonwealth University School of Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William Charles Kreisl'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 |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. William Charles Kreisl
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. William Charles Kreisl's NPI number?
Dr. William Charles Kreisl's NPI number is 1154661494. It was assigned on February 24, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. William Charles Kreisl?
Dr. William Charles Kreisl is a neurologist in New York, New York. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. William Charles Kreisl practice?
Dr. Kreisl practices at 5 E 98th St, New York, NY 10029.
What is Dr. William Charles Kreisl's office phone number?
The practice phone on file for Dr. Kreisl is (646) 426-3876.
What is Dr. William Charles Kreisl's medical license number?
Dr. Kreisl holds New York license 239103.
Does Dr. William Charles Kreisl accept Medicare?
Yes. CMS data shows Dr. Kreisl billed Medicare for 114 services in 2022.
What services does Dr. William Charles Kreisl bill to Medicare?
In 2022, Dr. Kreisl's most billed Medicare services were office visit, established patient (99214) and office visit, new patient (99205).
Where did Dr. William Charles Kreisl go to medical school?
Dr. Kreisl graduated from Virginia Commonwealth University School of Medicine in 2003.
What drugs does Dr. William Charles Kreisl prescribe most?
In 2022 Medicare Part D data, Dr. Kreisl's most prescribed drugs by claims were Donepezil HCl, Quetiapine Fumarate and Sertraline HCl.
Has Dr. William Charles Kreisl received payments from drug or device companies?
CMS Open Payments shows $5,361 in general payments to Dr. Kreisl from 4 companies from 2017 to 2022. The largest total came from Abbvie Inc.
Show 3 more questionsShow fewer questions
How long has Dr. William Charles Kreisl been practicing?
Dr. Kreisl graduated from medical school in 2003, 23 years ago.
Does Dr. William Charles Kreisl do research?
Dmand AI links 47 publications to Dr. Kreisl, published from 2009 to 2024. Dr. Kreisl has worked on 5 clinical trials.
Who does Dr. William Charles Kreisl publish with?
Dr. Kreisl's most frequent co-authors are Robert Innis (18 shared papers), Davangere P. Devanand (5 shared papers) and Julia Isabella Klein (4 shared papers).
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