Dr. Katherine Adalia Weng, MD, PhD

  • Stony Brook, NY
  • Pathologist
NPI1477057941PAC ID6305355124
Hospital affiliations
1
Industry payments
$142
Medical group
1
State license
1
Year NPI issued
2018
Practice address
Health Sciences Center Suny, Stony Brook, NY 11794
Practice phone
Call (631) 444-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Stony Brook University Hospital

Hospital · Stony Brook, New York

See all 4 affiliations

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Dr. Katherine Adalia Weng is a pathologist in Stony Brook, New York

Dr. Weng practices at Stony Brook University Hospital in Stony Brook, New York, part of Stony Brook University.

Dr. Weng's NPI, 1477057941, was assigned on March 20, 2018. Dr. Weng graduated from St. George's University School of Medicine in 2018. Dr. Weng holds New York license 325334-01.

NPI and contact details
Medicare PAC ID
6305355124
NPI enumeration date
March 20, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(631) 444-4000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
34
Medical school graduation
2018

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Katherine Adalia Weng practices at 2 locations in Stony Brook, New York

Dr. Weng's primary practice is Stony Brook University Hospital, at Health Sciences Center Suny, Stony Brook, NY 11794 in Suffolk County. The practice phone is (631) 444-4000. Dr. Weng also practices at Stony Brook University Hospital, 101 Nicolls Rd, Stony Brook, NY 11794.

  • Stony Brook University HospitalPrimary
    Health Sciences Center Suny, Stony Brook, NY 11794 · Suffolk CountyPhone(631) 444-4000
  • Stony Brook University Hospital
    101 Nicolls Rd, Stony Brook, NY 11794 · Suffolk CountyPhone(631) 444-4100

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data

Dr. Katherine Adalia Weng is affiliated with 3 sites of care and 1 medical group

Dr. Weng's primary practice is Stony Brook University Hospital in Stony Brook, New York, part of Stony Brook University. The medical group on file is Stony Brook Pathologists. Dmand AI also links Dr. Weng to 1 more clinical lab and 1 group practice or clinic, each named with a free account.

See all 4 affiliations for Dr. Weng

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Katherine Adalia Weng's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weng practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Stony Brook University HospitalAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Katherine Adalia Weng is one of 722 pathologists in New York

Anatomic pathology and clinical pathology is Dr. Weng's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Weng is licensed in New York.

Specialties and state licenses

  • Anatomic pathology and clinical pathology, New YorkPrimaryLicense 325334-01 · taxonomy 207ZP0102X

Pathologists near Dr. Weng

Counts of pathologists 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. Katherine Adalia Weng's patients have a median age of 54

Across all payers, Dmand AI patient panel data puts Dr. Weng's median patient age at 54, with 53% women.

Dr. Weng's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 54

Patient panel by sex, all payers

  • Women53%
  • Men43%

Source: Dmand AI Patient Panel Data

How Dr. Katherine Adalia Weng takes part in Medicare

Dr. Weng accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

Dr. Katherine Adalia Weng received $142 in industry payments in 2025

CMS Open Payments shows 1 general payment to Dr. Weng from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. C. R. Bard, Inc. & Subsidiaries paid the most, $142.

Companies that paid Dr. Weng the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Weng

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Katherine Adalia Weng graduated from St. George's University School of Medicine

Dr. Weng graduated from St. George's University School of Medicine in 2018.

  1. Medical schoolSt. George's University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Katherine Adalia Weng's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Katherine Adalia Weng

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. Katherine Adalia Weng's NPI number?

Dr. Katherine Adalia Weng's NPI number is 1477057941. It was assigned on March 20, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Katherine Adalia Weng?

Dr. Katherine Adalia Weng is a pathologist in Stony Brook, New York. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).

Where does Dr. Katherine Adalia Weng practice?

Dr. Weng practices at Health Sciences Center Suny, Stony Brook, NY 11794. Dr. Weng also practices at 101 Nicolls Rd, Stony Brook, NY 11794. Dr. Weng's primary practice is Stony Brook University Hospital in Stony Brook, New York, part of Stony Brook University. Dmand AI also links Dr. Weng to 1 clinical lab and 1 group practice or clinic.

What is Dr. Katherine Adalia Weng's office phone number?

The practice phone on file for Dr. Weng is (631) 444-4000.

What is Dr. Katherine Adalia Weng's medical license number?

Dr. Weng holds New York license 325334-01.

Which hospitals is Dr. Katherine Adalia Weng affiliated with?

Dr. Weng practices at Stony Brook University Hospital in Stony Brook, New York.

What medical group is Dr. Katherine Adalia Weng part of?

Dr. Weng is linked to Stony Brook Pathologists.

Does Dr. Katherine Adalia Weng accept Medicare?

Yes. CMS lists Dr. Weng as accepting Medicare assignment.

Where did Dr. Katherine Adalia Weng go to medical school?

Dr. Weng graduated from St. George's University School of Medicine in 2018.

Has Dr. Katherine Adalia Weng received payments from drug or device companies?

CMS Open Payments shows $142 in general payments to Dr. Weng from 1 company from 2025 to 2025. The largest total came from C. R. Bard, Inc. & Subsidiaries.

How long has Dr. Katherine Adalia Weng been practicing?

Dr. Weng graduated from medical school in 2018, 8 years ago.

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