Clinical Trial of Solanezumab for Older Individuals Who May be at Risk for Memory Loss (opens in a new tab)
CompletedPhase 3
$930 in research paymentsCognition DisordersNeurocognitive DisordersSolanezumab
Dr. Christopher H. Vandyck, MD
NPI1821088188PAC ID7315131141
- Medicare services, 2024
- 22
- Medicare patients, 2024
- 14
- Part D claims, 2024
- 156
- Clinical trials
- 3
- MIPS score, 2024
- 87
- Practice address
- 20 York Street, New Haven, CT 06510
- Practice phone
- Call (203) 688-5900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Yale New Haven Psychiatric Hospital (York St)
Psychiatric Inpatient Facility · New Haven, Connecticut
Find Dr. Vandyck's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Christopher H. Vandyck is a psychiatrist in New Haven, Connecticut
Dr. Vandyck practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut.
Dr. Vandyck's NPI, 1821088188, was assigned on October 26, 2005. Dr. Vandyck graduated from McGaw Medical Center of Northwestern University in 1984. Dr. Vandyck holds Connecticut license 027403.
NPI and contact details
- NPI
- 1821088188NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315131141
- NPI enumeration date
- October 26, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 688-5900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher H. Vandyck practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut
Dr. Vandyck's primary practice is Yale New Haven Psychiatric Hospital (York St), at 20 York Street, New Haven, CT 06510. The practice phone is (203) 688-5900.
- Yale New Haven Psychiatric Hospital (York St)20 York Street, New Haven, CT 06510Phone(203) 688-5900
Source: Dmand AI Affiliation Data
Dr. Christopher H. Vandyck is affiliated with 3 sites of care and 1 medical group
Dr. Vandyck's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Dr. Vandyck is also affiliated with Yale New Haven Hospital. The medical group on file is Yale Health. Dmand AI also links Dr. Vandyck to 1 more group practice or clinic, named with a free account.
Yale New Haven Psychiatric Hospital (York St)Primary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher H. Vandyck's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vandyck practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Yale New Haven Psychiatric Hospital (York St) | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Vandyck practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Christopher H. Vandyck is one of 828 psychiatrists in Connecticut
Psychiatry is Dr. Vandyck's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Vandyck is licensed in Connecticut.
Specialties and state licenses
- Psychiatry, ConnecticutPrimary
Psychiatrists near Dr. Vandyck
Counts of psychiatrists 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. Christopher H. Vandyck billed Medicare for 22 services in 2024
CMS data shows 22 Medicare services from Dr. Vandyck across 1 procedure code in 2024, all of them office visits, for 14 Medicare patients. Medicare paid $2,274 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202422
Medicare patients14
Paid by Medicare$2,274
Procedure codes1
Dr. Vandyck's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 192024: 2216%
Dr. Vandyck compared with the Connecticut median for psychiatrists, 2024
- Dr. Vandyck
- Connecticut median
- Medicare services
- 22vs 11180% below
- Medicare patients
- 14vs 4065% below
- Part D claims
- 118vs 14217% below
Medians across 886 psychiatrists in Connecticut with Dmand AI profiles that report each measure.
Dr. Vandyck's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Vandyck?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Vandyck and other psychiatrists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher H. Vandyck treated 14 Medicare patients in 2024, average age 79
CMS counts 14 Medicare patients who saw Dr. Vandyck in 2024. The largest group is under 65, with 0 patients. 75% of them have alzheimer's and dementia. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Vandyck's median patient age at 80, with 47% women.
Medicare patients, 202414
Average age79
Average risk score1.10
Dr. Vandyck's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Vandyck's Medicare patients, 2024
- Alzheimer's and dementia75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Vandyck's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 80
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher H. Vandyck wrote 156 Medicare Part D claims in 2024
In 2024, Dr. Vandyck wrote 156 Medicare Part D claims for 22 patients. 100% of them were for generic drugs. CMS names the drug for 118 of them, across 3 drugs with 11 or more claims each, at $2,232 in total drug cost. In 2023, CMS named 94 claims across 3 drugs.
Part D claims, 2024156
Drugs named by CMS3
Total drug cost$2,232
Part D patients22
Dr. Vandyck'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. Vandyck's Part D claims, 2024
- Antipsychotics, patients 65 and over13%20 of 156 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: 942024: 11826%
Drugs named by CMS: 3 in 2024, 3 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. Christopher H. Vandyck scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Vandyck for performance year 2024, reported as part of a group. Dr. Vandyck accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Vandyck's MIPS scores, performance year 2024
- 87of 100Final score
- 77.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 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
For MedTech and pharma teams
Find psychiatrists like Dr. Vandyck by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Christopher H. Vandyck has worked on 3 clinical trials
Dmand AI links Dr. Vandyck to 3 clinical trials. Conditions studied include Alzheimer Disease, Cognition Disorders and Delirium. Eli Lilly and Company sponsors the most, 2. Open Payments lists research payments to Dr. Vandyck that name 3 trials.
Conditions in Dr. Vandyck's trials
- Alzheimer Disease
- Cognition Disorders
- Delirium
- Confusion
- Neurocognitive Disorders
Investigators on the most trials with Dr. Vandyck
- John Gregory Duffy, MD3 shared trials
- Neill Raoul Graff-Radford, MD3 shared trials
- Gregory Alexander Jicha, MD3 shared trials
Recent clinical trials with Dr. Vandyck
$1,224 in research paymentsAlzheimer DiseaseTauopathiesSolanezumab
$5,246 in research paymentsDeliriumConfusionLanabecestat
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Christopher H. Vandyck received $105,135 in industry payments from 2016 to 2025
CMS Open Payments shows 84 general payments to Dr. Vandyck from 8 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 67% of the total. Genentech, Inc. paid the most, $47,954. It also lists 5 research payments totaling $7,400 from 2016 to 2022, naming 3 clinical trials.
General payments to Dr. Vandyck by program year, 2016 to 2025
General payments to Dr. Vandyck by kind, 2016 to 2025
$105.1Kin total
- Consulting fees$70,87067%
- Travel and lodging$27,33026%
- Speaker and faculty fees$2,9053%
- Food and beverage$2,7633%
- Education$1,2671%
Companies that paid Dr. Vandyck the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher H. Vandyck graduated from McGaw Medical Center of Northwestern University
Dr. Vandyck graduated from McGaw Medical Center of Northwestern University in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher H. Vandyck'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 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) |
| Clinical trials and co-investigators | ClinicalTrials.gov (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. Christopher H. Vandyck
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. Christopher H. Vandyck's NPI number?
Dr. Christopher H. Vandyck's NPI number is 1821088188. It was assigned on October 26, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher H. Vandyck?
Dr. Christopher H. Vandyck is a psychiatrist in New Haven, Connecticut. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Christopher H. Vandyck practice?
Dr. Vandyck practices at 20 York Street, New Haven, CT 06510. Dr. Vandyck's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Dmand AI also links Dr. Vandyck to 1 group practice or clinic.
What is Dr. Christopher H. Vandyck's office phone number?
The practice phone on file for Dr. Vandyck is (203) 688-5900.
What is Dr. Christopher H. Vandyck's medical license number?
Dr. Vandyck holds Connecticut license 027403.
Which hospitals is Dr. Christopher H. Vandyck affiliated with?
Dr. Vandyck is affiliated with Yale New Haven Hospital.
What medical group is Dr. Christopher H. Vandyck part of?
Dr. Vandyck is linked to Yale Health.
Does Dr. Christopher H. Vandyck accept Medicare?
Yes. CMS data shows Dr. Vandyck billed Medicare for 22 services in 2024, and Dr. Vandyck accepts Medicare assignment.
What is Dr. Christopher H. Vandyck's MIPS score?
Dr. Vandyck's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Dr. Christopher H. Vandyck see?
CMS counts 14 Medicare patients who saw Dr. Vandyck in 2024, with an average age of 79.
Show 6 more questionsShow fewer questions
What services does Dr. Christopher H. Vandyck bill to Medicare?
In 2024, Dr. Vandyck's most billed Medicare services were office visit, established patient (99215).
Where did Dr. Christopher H. Vandyck go to medical school?
Dr. Vandyck graduated from McGaw Medical Center of Northwestern University in 1984.
What drugs does Dr. Christopher H. Vandyck prescribe most?
In 2024 Medicare Part D data, Dr. Vandyck's most prescribed drugs by claims were Escitalopram Oxalate, Donepezil HCl and Olanzapine.
Has Dr. Christopher H. Vandyck received payments from drug or device companies?
CMS Open Payments shows $105,135 in general payments to Dr. Vandyck from 8 companies from 2016 to 2025. The largest total came from Genentech, Inc.
How long has Dr. Christopher H. Vandyck been practicing?
Dr. Vandyck graduated from medical school in 1984, 42 years ago.
Does Dr. Christopher H. Vandyck do research?
Dr. Vandyck has worked on 3 clinical trials.
Selling to psychiatry practices?
See psychiatrists in Connecticut by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card