Hey J. Chong

  • Pittsburgh, PA
  • Allergist and immunologist
NPI1386804037PAC ID7416017355
Part D claims, 2024
31
Publications
34
Clinical trials
3
MIPS score, 2024
81
Hospital affiliations
4
Practice address
200 Lothrop Street, Pittsburgh, PA 15213
Practice phone
Call (412) 647-2345
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UPMC Presbyterian

Hospital · Pittsburgh, Pennsylvania

See all 5 affiliations

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Hey J. Chong is an allergist and immunologist in Pittsburgh, Pennsylvania

Hey Chong practices at UPMC Presbyterian in Pittsburgh, Pennsylvania, part of University of Pittsburgh Medical Center.

Hey Chong's NPI, 1386804037, was assigned on June 16, 2008. Hey Chong graduated from Virginia Commonwealth University, School of Medicine in 2005. Hey Chong holds Pennsylvania license MD442758.

NPI and contact details
Medicare PAC ID
7416017355
NPI enumeration date
June 16, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(412) 647-2345
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
47
Medical school graduation
2005

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

Hey J. Chong practices at UPMC Presbyterian in Pittsburgh, Pennsylvania

Hey Chong's primary practice is UPMC Presbyterian, at 200 Lothrop Street, Pittsburgh, PA 15213 in Allegheny County. The practice phone is (412) 647-2345.

  • UPMC Presbyterian
    200 Lothrop Street, Pittsburgh, PA 15213 · Allegheny CountyPhone(412) 647-2345

Source: Dmand AI Affiliation Data

Hey J. Chong is affiliated with 4 sites of care and 1 medical group

Hey Chong's primary practice is UPMC Presbyterian in Pittsburgh, Pennsylvania, part of University of Pittsburgh Medical Center. Hey Chong is also affiliated with Select Specialty Hospital - Pittsburgh / UPMC. The medical group on file is University of Pittsburgh Physicians, Department of Radiology. Dmand AI also links Hey Chong to 2 more hospitals, each named with a free account.

See all 5 affiliations for Hey Chong

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

Dmand AI tracks the EHR system at Hey J. Chong's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Hey Chong practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UPMC PresbyterianAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Hey Chong practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across University of Pittsburgh Medical Center and 6.2K+ hospitals, with verified contacts in the same login.

Hey J. Chong is one of 133 allergists and immunologists in Pennsylvania

Allergy and immunology is Hey Chong's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Hey Chong is licensed in Pennsylvania.

Specialties and state licenses

  • Allergy and immunology, PennsylvaniaPrimaryLicense MD442758 · taxonomy 207K00000X

Allergists and immunologists near Hey Chong

Counts of allergists and immunologists 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

Hey J. Chong's patients have a median age of 11

Across all payers, Dmand AI patient panel data puts Hey Chong's median patient age at 11, with 46% women.

Hey Chong's patients across all payers

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

Patient panel by age, all payers

Median age 11

Patient panel by sex, all payers

  • Women46%
  • Men54%

Source: Dmand AI Patient Panel Data

Hey J. Chong wrote 31 Medicare Part D claims in 2024

In 2024, Hey Chong wrote 31 Medicare Part D claims. 55% of them were for generic drugs. CMS names the drug for 26 of them, across 2 drugs with 11 or more claims each, at $25,743 in total drug cost. In 2023, CMS named 11 claims across 1 drug.

Part D claims, 202431
Drugs named by CMS2
Total drug cost$25,743

Hey Chong's Part D claims by kind of drug, 2024

  • Generic17 claims55%
  • Brand-name14 claims45%

Hey Chong'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 Hey Chong's Part D claims, 2024

  • Antibiotics52%16 of 31 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: 112024: 26136%

Drugs named by CMS: 2 in 2024, 1 in 2023.

See all prescribing by Hey Chong

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

Hey J. Chong scored 81 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Hey Chong for performance year 2024, reported as part of a group. Hey Chong accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Hey Chong's MIPS scores, performance year 2024

  • 81of 100Final score
  • 61.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 75of 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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Hey J. Chong has 34 publications on record

Dmand AI links 34 papers to Hey Chong, published from 2013 to 2025. 2020 was the busiest year, with 7. The most frequent topics are Allergens, Anaphylaxis and Arachis. Hey Chong has published most often in J Allergy Clin Immunol Pract. Hey Chong's most frequent co-authors are Wayne Shreffler, MD, David M. Fleischer, MD and Edwin H. Kim, MD.

Papers34
Years published2013 to 2025

Hey Chong's papers by year, 2015 to 2025

Topics Hey Chong writes about most

  • Allergens
  • Anaphylaxis
  • Arachis
  • COVID-19
  • Desensitization, Immunologic
  • Inflammation
  • Peanut Hypersensitivity
  • Primary Immunodeficiency Diseases

Hey Chong's most frequent co-authors

Recent publications by Hey Chong

See all 34 publications and co-authors

See who Hey Chong researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Hey Chong works with, so you can find a warm path to the right allergists and immunologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Hey J. Chong has worked on 3 clinical trials

Dmand AI links Hey Chong to 3 clinical trials. Conditions studied include Granulomatous Disease, Chronic, Severe combined immunodeficiency due to adenosine deaminase deficiency and Wiskott-Aldrich Syndrome. National Institute of Allergy and Infectious Diseases (NIAID) sponsors the most, 2.

Conditions in Hey Chong's trials

  • Granulomatous Disease, Chronic
  • Severe combined immunodeficiency due to adenosine deaminase deficiency
  • Wiskott-Aldrich Syndrome
  • Lymphopenia
  • Phagocyte Bactericidal Dysfunction

Investigators on the most trials with Hey Chong

Recent clinical trials with Hey Chong

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Hey J. Chong received $10,927 in industry payments from 2016 to 2025

CMS Open Payments shows 33 general payments to Hey Chong from 13 drug and device companies from 2016 to 2025. Honoraria make up the largest share, 61% of the total. Horizon Pharma plc paid the most, $7,556.

General payments to Hey Chong by program year, 2016 to 2025

General payments to Hey Chong by kind, 2016 to 2025

$10.9Kin total
  • Honoraria$6,62061%
  • Consulting fees$2,10019%
  • Food and beverage$1,74716%
  • Travel and lodging$3663%
  • Education$941%

Companies that paid Hey Chong the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Hey Chong

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

Hey J. Chong graduated from Virginia Commonwealth University, School of Medicine

Hey Chong graduated from Virginia Commonwealth University, School of Medicine in 2005.

  1. Medical schoolVirginia Commonwealth University, School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Hey J. Chong'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 phoneDmand AI Affiliation 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
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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 Hey J. Chong

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Hey J. Chong's NPI number?

Hey J. Chong's NPI number is 1386804037. It was assigned on June 16, 2008, and it is active in the NPI Registry.

What does Hey J. Chong specialize in?

Hey J. Chong is an allergist and immunologist in Pittsburgh, Pennsylvania. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).

Where does Hey J. Chong practice?

Hey Chong practices at 200 Lothrop Street, Pittsburgh, PA 15213. Hey Chong's primary practice is UPMC Presbyterian in Pittsburgh, Pennsylvania, part of University of Pittsburgh Medical Center. Dmand AI also links Hey Chong to 2 hospitals.

What is Hey J. Chong's office phone number?

The practice phone on file for Hey Chong is (412) 647-2345.

What is Hey J. Chong's medical license number?

Hey Chong holds Pennsylvania license MD442758.

Which hospitals is Hey J. Chong affiliated with?

Hey Chong practices at UPMC Presbyterian in Pittsburgh, Pennsylvania. Hey Chong is also affiliated with Select Specialty Hospital - Pittsburgh / UPMC. Dmand AI links Hey Chong to 2 more hospitals.

What medical group is Hey J. Chong part of?

Hey Chong is linked to University of Pittsburgh Physicians, Department of Radiology.

Does Hey J. Chong accept Medicare?

Yes. CMS lists Hey Chong as accepting Medicare assignment.

What is Hey J. Chong's MIPS score?

Hey Chong's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.

Where did Hey J. Chong go to medical school?

Hey Chong graduated from Virginia Commonwealth University, School of Medicine in 2005.

Show 5 more questionsShow fewer questions

What drugs does Hey J. Chong prescribe most?

In 2024 Medicare Part D data, Hey Chong's most prescribed drugs by claims were Sulfamethoxazole-Trimethoprim and Hizentra.

Has Hey J. Chong received payments from drug or device companies?

CMS Open Payments shows $10,927 in general payments to Hey Chong from 13 companies from 2016 to 2025. The largest total came from Horizon Pharma plc.

How long has Hey J. Chong been practicing?

Hey Chong graduated from medical school in 2005, 21 years ago.

Does Hey J. Chong do research?

Dmand AI links 34 publications to Hey Chong, published from 2013 to 2025. Hey Chong has worked on 3 clinical trials.

Who does Hey J. Chong publish with?

Hey Chong's most frequent co-authors are Wayne Shreffler, MD (7 shared papers), David M. Fleischer, MD (6 shared papers) and Edwin H. Kim, MD (6 shared papers).

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