Dr. Cindy C. Chang, MD
- Medicare services, 2024
- 123
- Medicare patients, 2024
- 54
- Part D claims, 2024
- 287
- Industry payments
- $2,533
- Affiliated sites
- 1
- Practice address
- 553 Cedar Ln, Teaneck, NJ 07666
- Practice phone
- Call (201) 836-6400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Allergy Partners of NJ
Teaneck, New Jersey
Find Dr. Chang'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. Cindy C. Chang is an allergist and immunologist in Teaneck, New Jersey
Dr. Chang practices at Allergy Partners of NJ in Teaneck, New Jersey.
Dr. Chang's NPI, 1396772349, was assigned on June 26, 2006. Dr. Chang graduated from State University of New York at Stony Brook, School of Medicine in 1997. Dr. Chang holds New Jersey license 25MA07424000.
- NPI
- 1396772349NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214964055
- NPI enumeration date
- June 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (201) 836-6400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Cindy C. Chang practices at Allergy Partners of NJ in Teaneck, New Jersey
Dr. Chang's primary practice is Allergy Partners of NJ, at 553 Cedar Ln, Teaneck, NJ 07666 in Bergen County. The practice phone is (201) 836-6400.
- Allergy Partners of NJ553 Cedar Ln, Teaneck, NJ 07666 · Bergen CountyPhone(201) 836-6400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Cindy C. Chang is affiliated with 2 sites of care and 1 medical group
Dr. Chang's primary practice is Allergy Partners of NJ in Teaneck, New Jersey. The medical group on file is Allergy Partners of New Jersey PC. Dmand AI also links Dr. Chang to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Cindy C. Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Allergy Partners of NJ | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Cindy C. Chang is one of 124 allergists and immunologists in New Jersey
Allergy and immunology is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Chang is licensed in New Jersey.
Specialties and state licenses
- Allergy and immunology, New JerseyPrimary
Allergists and immunologists near Dr. Chang
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
Dr. Cindy C. Chang billed Medicare for 123 services in 2024
CMS data shows 123 Medicare services from Dr. Chang across 4 procedure codes in 2024, for 54 Medicare patients. Medicare paid $5,658 for them. Every service was in an office.
Dr. Chang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 02024: 63
- Office and hospital visits
- 2023: 612024: 602%
Dr. Chang compared with the New Jersey median for allergists and immunologists, 2024
- Dr. Chang
- New Jersey median
- Medicare services
- 123vs 1,54492% below
- Medicare patients
- 54vs 12155% below
- Part D claims
- 186vs 27332% below
Medians across 123 allergists and immunologists in New Jersey with Dmand AI profiles that report each measure.
Dr. 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 Dr. Chang and other allergists and immunologists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Cindy C. Chang treated 54 Medicare patients in 2024, average age 73
CMS counts 54 Medicare patients who saw Dr. Chang in 2024. The largest group is 65 to 74, with 28 patients. 75% of them have high cholesterol, and 72% have high blood pressure. Their average risk score is 0.89, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 28, with 59% women.
Dr. Chang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chang's Medicare patients by sex, 2024
- Women4074%
- Men1426%
Chronic conditions among Dr. Chang's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis61%
- Asthma35%
- Mood disorders33%
- Anxiety30%
- Ischemic heart disease30%
- Depression28%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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 28
Patient panel by sex, all payers
- Women59%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Cindy C. Chang wrote 287 Medicare Part D claims in 2024
In 2024, Dr. Chang wrote 287 Medicare Part D claims for 81 patients. 68% of them were for generic drugs. CMS names the drug for 186 of them, across 8 drugs with 11 or more claims each, at $24,698 in total drug cost. In 2023, CMS named 202 claims across 8 drugs.
Dr. Chang's Part D claims by kind of drug, 2024
- Generic194 claims68%
- Brand-name93 claims32%
Dr. 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2022024: 1868%
Drugs named by CMS: 8 in 2024, 8 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 Dr. Cindy C. Chang takes part in Medicare
Dr. 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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Dr. Cindy C. Chang received $2,533 in industry payments from 2016 to 2025
CMS Open Payments shows 124 general payments to Dr. Chang from 21 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $560.
General payments to Dr. Chang by program year, 2016 to 2025
Companies that paid Dr. Chang the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Cindy C. Chang graduated from State University of New York at Stony Brook, School of Medicine
Dr. Chang graduated from State University of New York at Stony Brook, School of Medicine in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Cindy C. 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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. Cindy C. 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 Dr. Cindy C. Chang's NPI number?
Dr. Cindy C. Chang's NPI number is 1396772349. It was assigned on June 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Cindy C. Chang?
Dr. Cindy C. Chang is an allergist and immunologist in Teaneck, New Jersey. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. Cindy C. Chang practice?
Dr. Chang practices at 553 Cedar Ln, Teaneck, NJ 07666. Dr. Chang's primary practice is Allergy Partners of NJ in Teaneck, New Jersey. Dmand AI also links Dr. Chang to 1 group practice or clinic.
What is Dr. Cindy C. Chang's office phone number?
The practice phone on file for Dr. Chang is (201) 836-6400.
What is Dr. Cindy C. Chang's medical license number?
Dr. Chang holds New Jersey license 25MA07424000.
What medical group is Dr. Cindy C. Chang part of?
Dr. Chang is linked to Allergy Partners of New Jersey PC.
Does Dr. Cindy C. Chang accept Medicare?
Yes. CMS data shows Dr. Chang billed Medicare for 123 services in 2024, and Dr. Chang accepts Medicare assignment.
How many Medicare patients does Dr. Cindy C. Chang see?
CMS counts 54 Medicare patients who saw Dr. Chang in 2024, with an average age of 73.
What services does Dr. Cindy C. Chang bill to Medicare?
In 2024, Dr. Chang's most billed Medicare services were allergy test or treatment (95117), office visit, established patient (99213) and office visit, new patient (99203).
Where did Dr. Cindy C. Chang go to medical school?
Dr. Chang graduated from State University of New York at Stony Brook, School of Medicine in 1997.
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What drugs does Dr. Cindy C. Chang prescribe most?
In 2024 Medicare Part D data, Dr. Chang's most prescribed drugs by claims were Fluticasone Propionate, Levocetirizine Dihydrochloride and Montelukast Sodium.
Has Dr. Cindy C. Chang received payments from drug or device companies?
CMS Open Payments shows $2,533 in general payments to Dr. Chang from 21 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Cindy C. Chang been practicing?
Dr. Chang graduated from medical school in 1997, 29 years ago.
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