Jenny Chang

  • Astoria, NY
  • Emergency medicine physician
NPI1346744109PAC ID5698155232
Medicare services, 2024
250
Medicare patients, 2024
182
Part D claims, 2024
109
Hospital affiliations
2
Medical groups
5
Practice address
25-10 30th Ave, Astoria, NY 11102
Practice phone
Call (718) 808-7500
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mount Sinai Queens Imaging

Mammography / Breast Imaging Center · Astoria, New York

See all 9 affiliations

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Jenny Chang is an emergency medicine physician in Astoria, New York

Jenny Chang practices at Mount Sinai Queens Imaging in Astoria, New York.

Jenny Chang's NPI, 1346744109, was assigned on March 19, 2018. Jenny Chang holds New York license 314391.

NPI and contact details
Medicare PAC ID
5698155232
NPI enumeration date
March 19, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(718) 808-7500
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)

Jenny Chang practices at Mount Sinai Queens Imaging in Astoria, New York

Jenny Chang's primary practice is Mount Sinai Queens Imaging, at 25-10 30th Ave, Astoria, NY 11102. The practice phone is (718) 808-7500.

  • Mount Sinai Queens Imaging
    25-10 30th Ave, Astoria, NY 11102Phone(718) 808-7500

Source: Dmand AI Affiliation Data

Jenny Chang is affiliated with 4 sites of care and 5 medical groups

Jenny Chang's primary practice is Mount Sinai Queens Imaging in Astoria, New York. Jenny Chang is also affiliated with The Mount Sinai Hospital. The medical group on file is Mount Sinai Institute for Liver Medicine. Dmand AI also links Jenny Chang to 1 more hospital, 4 medical groups and 1 group practice or clinic, each named with a free account.

See all 9 affiliations for Jenny Chang

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

Dmand AI tracks the EHR system at Jenny Chang's practice

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

EHR by site
SiteEHR vendor and product
Mount Sinai Queens ImagingAvailable with a free account
+3 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Jenny Chang is one of 3,709 emergency medicine physicians in New York

Emergency medicine is Jenny Chang's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Jenny Chang is licensed in New York.

Specialties and state licenses

  • Emergency medicine, New YorkPrimaryLicense 314391 · taxonomy 207P00000X

Emergency medicine physicians near Jenny Chang

Counts of emergency medicine physicians 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

Jenny Chang billed Medicare for 250 services in 2024

CMS data shows 250 Medicare services from Jenny Chang across 4 procedure codes in 2024, for 182 Medicare patients. Medicare paid $23,533 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024250
Medicare patients182
Paid by Medicare$23,533
Procedure codes4

Jenny Chang's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2642024: 15840%
Tests and treatments
2023: 742024: 9224%

Jenny Chang compared with the New York median for emergency medicine physicians, 2024

  • Jenny Chang
  • New York median
Medicare services
250vs 21914% above
Medicare patients
182vs 21616% below
Part D claims
33vs 2914% above

Medians across 3,510 emergency medicine physicians in New York with Dmand AI profiles that report each measure.

Jenny Chang'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.

See all procedures by Jenny Chang

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Jenny Chang treated 182 Medicare patients in 2024, average age 76

CMS counts 182 Medicare patients who saw Jenny Chang in 2024. The largest group is 75 to 84, with 60 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 55% are also on Medicaid. Their average risk score is 2.55, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Jenny Chang's median patient age at 39, with 56% women.

Medicare patients, 2024182
Average age76
Average risk score2.55
Also on Medicaid55%

Jenny Chang's Medicare patients by age, 2024

Jenny Chang's Medicare patients by sex, 2024

  • Women10457%
  • Men7843%

Chronic conditions among Jenny Chang's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis58%
  4. Diabetes54%
  5. Ischemic heart disease49%
  6. Chronic kidney disease38%
  7. Heart failure35%
  8. Mood disorders34%

Share of Medicare patients with each condition. A patient can have several.

Jenny Chang's patients across all payers

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

Patient panel by age, all payers

Median age 39

Patient panel by sex, all payers

  • Women56%
  • Men42%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Jenny Chang wrote 109 Medicare Part D claims in 2024

In 2024, Jenny Chang wrote 109 Medicare Part D claims for 91 patients. 94% of them were for generic drugs. CMS names the drug for 33 of them, across 2 drugs with 11 or more claims each, at $851 in total drug cost. In 2023, CMS named 12 claims across 1 drug.

Part D claims, 2024109
Drugs named by CMS2
Total drug cost$851
Part D patients91

Jenny Chang's Part D claims by kind of drug, 2024

  • Generic102 claims94%
  • Brand-name and other7 claims6%

Jenny Chang'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 Jenny Chang's Part D claims, 2024

  • Antibiotics45%49 of 109 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: 122024: 33175%

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

See all prescribing by Jenny Chang

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

How Jenny Chang takes part in Medicare

Jenny Chang 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)

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Sources for Jenny Chang'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 services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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)
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 Jenny Chang

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

What is Jenny Chang's NPI number?

Jenny Chang's NPI number is 1346744109. It was assigned on March 19, 2018, and it is active in the NPI Registry.

What does Jenny Chang specialize in?

Jenny Chang is an emergency medicine physician in Astoria, New York. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Jenny Chang practice?

Jenny Chang practices at 25-10 30th Ave, Astoria, NY 11102. Jenny Chang's primary practice is Mount Sinai Queens Imaging in Astoria, New York. Dmand AI also links Jenny Chang to 1 hospital, 4 medical groups and 1 group practice or clinic.

What is Jenny Chang's office phone number?

The practice phone on file for Jenny Chang is (718) 808-7500.

What is Jenny Chang's medical license number?

Jenny Chang holds New York license 314391.

Which hospitals is Jenny Chang affiliated with?

Jenny Chang is affiliated with The Mount Sinai Hospital. Dmand AI links Jenny Chang to 1 more hospital.

What medical group is Jenny Chang part of?

Jenny Chang is linked to Mount Sinai Institute for Liver Medicine. Dmand AI links Jenny Chang to 4 more medical groups.

Does Jenny Chang accept Medicare?

Yes. CMS data shows Jenny Chang billed Medicare for 250 services in 2024, and Jenny Chang accepts Medicare assignment.

How many Medicare patients does Jenny Chang see?

CMS counts 182 Medicare patients who saw Jenny Chang in 2024, with an average age of 76.

What services does Jenny Chang bill to Medicare?

In 2024, Jenny Chang's most billed Medicare services were heart test or procedure (93010), emergency department visit (99285) and critical care (99291).

What drugs does Jenny Chang prescribe most?

In 2024 Medicare Part D data, Jenny Chang's most prescribed drugs by claims were Naproxen and Cefpodoxime Proxetil.

How long has Jenny Chang been practicing?

Jenny Chang graduated from medical school in 2018, 8 years ago.

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