Jenny Chang
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mount Sinai Queens Imaging
Mammography / Breast Imaging Center · Astoria, New York
Find Jenny Chang's professional email, personal email and mobile number
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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
- 1346744109NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698155232
- NPI enumeration date
- March 19, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (718) 808-7500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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 Imaging25-10 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.
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.
| Site | EHR vendor and product |
|---|---|
| Mount Sinai Queens Imaging | Available with a free account |
| +3 more sites and 4 medical groups | Available 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 YorkPrimary
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.
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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Jenny Chang and other emergency medicine physicians in New York.
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.
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
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Diabetes54%
- Ischemic heart disease49%
- Chronic kidney disease38%
- Heart failure35%
- 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.
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.
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
| 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) |
| 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 Jenny Chang
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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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