Dr. Katelyn Hoyan Wong, MD
- Part D claims, 2024
- 48
- MIPS score, 2024
- 87
- Hospital affiliations
- 1
- Industry payments
- $116
- Medical group
- 1
- 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. Wong'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. Katelyn Hoyan Wong is a pediatrician in New Haven, Connecticut
Dr. Wong practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut.
Dr. Wong's NPI, 1205491990, was assigned on May 8, 2019. Dr. Wong graduated from University of Connecticut School of Medicine in 2019. Dr. Wong holds Connecticut license 72005.
- NPI
- 1205491990NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820323330
- NPI enumeration date
- May 8, 2019
- 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
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Katelyn Hoyan Wong practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut
Dr. Wong'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. Katelyn Hoyan Wong is affiliated with 3 sites of care and 1 medical group
Dr. Wong's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Dr. Wong is also affiliated with Yale New Haven Hospital. The medical group on file is Yale Health. Dmand AI also links Dr. Wong to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Katelyn Hoyan Wong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wong 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
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. Katelyn Hoyan Wong is one of 788 pediatricians in Connecticut
Pediatrics is Dr. Wong's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Wong is licensed in Connecticut.
Specialties and state licenses
- Pediatrics, ConnecticutPrimary
Pediatricians near Dr. Wong
Counts of pediatricians 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. Katelyn Hoyan Wong's patients have a median age of 14
Across all payers, Dmand AI patient panel data puts Dr. Wong's median patient age at 14, with 58% women.
Dr. Wong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 14
Patient panel by sex, all payers
- Women58%
- Men42%
Source: Dmand AI Patient Panel Data
Dr. Katelyn Hoyan Wong wrote 48 Medicare Part D claims in 2024
In 2024, Dr. Wong wrote 48 Medicare Part D claims for 24 patients. 65% of them were for generic drugs. They cover 7 drugs, with $6,652 in total drug cost.
Dr. Wong's Part D claims by kind of drug, 2024
- Generic31 claims65%
- Brand-name17 claims35%
Dr. Wong's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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. Katelyn Hoyan Wong 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. Wong for performance year 2024, reported as part of a group. Dr. Wong accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Wong'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
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Katelyn Hoyan Wong received $116 in industry payments from 2023 to 2024
CMS Open Payments shows 3 general payments to Dr. Wong from 2 drug and device companies from 2023 to 2024. Food and beverage make up the largest share, 100% of the total. Horizon Pharma plc paid the most, $95.
General payments to Dr. Wong by program year, 2023 to 2024
Companies that paid Dr. Wong the most, 2023 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Katelyn Hoyan Wong graduated from University of Connecticut School of Medicine
Dr. Wong graduated from University of Connecticut School of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Katelyn Hoyan Wong'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 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)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) |
| 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. Katelyn Hoyan Wong
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. Katelyn Hoyan Wong's NPI number?
Dr. Katelyn Hoyan Wong's NPI number is 1205491990. It was assigned on May 8, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Katelyn Hoyan Wong?
Dr. Katelyn Hoyan Wong is a pediatrician in New Haven, Connecticut. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Katelyn Hoyan Wong practice?
Dr. Wong practices at 20 York Street, New Haven, CT 06510. Dr. Wong's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Dmand AI also links Dr. Wong to 1 group practice or clinic.
What is Dr. Katelyn Hoyan Wong's office phone number?
The practice phone on file for Dr. Wong is (203) 688-5900.
What is Dr. Katelyn Hoyan Wong's medical license number?
Dr. Wong holds Connecticut license 72005.
Which hospitals is Dr. Katelyn Hoyan Wong affiliated with?
Dr. Wong is affiliated with Yale New Haven Hospital.
What medical group is Dr. Katelyn Hoyan Wong part of?
Dr. Wong is linked to Yale Health.
Does Dr. Katelyn Hoyan Wong accept Medicare?
Yes. CMS lists Dr. Wong as accepting Medicare assignment.
What is Dr. Katelyn Hoyan Wong's MIPS score?
Dr. Wong's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
Where did Dr. Katelyn Hoyan Wong go to medical school?
Dr. Wong graduated from University of Connecticut School of Medicine in 2019.
Show 3 more questionsShow fewer questions
What drugs does Dr. Katelyn Hoyan Wong prescribe most?
In 2023 Medicare Part D data, Dr. Wong's most prescribed drugs by claims were Azelastine HCl, Fluticasone Propionate and Montelukast Sodium.
Has Dr. Katelyn Hoyan Wong received payments from drug or device companies?
CMS Open Payments shows $116 in general payments to Dr. Wong from 2 companies from 2023 to 2024. The largest total came from Horizon Pharma plc.
How long has Dr. Katelyn Hoyan Wong been practicing?
Dr. Wong graduated from medical school in 2019, 7 years ago.
Selling to pediatrics practices?
See pediatricians 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