Dr. Serena Sun-May Chang, MD
- Part D claims, 2024
- 131
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2013
- Practice address
- 356 West 18th Street, Manhattan, NY 10011
- Practice phone
- Call (212) 271-7200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Callen-Lorde Community Health Center - Manhattan (W 18th St)
FQHC - Main Site · Manhattan, New York
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. Serena Sun-May Chang is a psychiatrist in New York, New York
Dr. Chang practices at Callen-Lorde Community Health Center - Manhattan (W 18th St) in Manhattan, New York.
Dr. Chang's NPI, 1871938431, was assigned on May 8, 2013. Dr. Chang graduated from University of Vermont College of Medicine in 2011. Dr. Chang holds New York license 283956.
- NPI
- 1871938431NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325380579
- NPI enumeration date
- May 8, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (212) 271-7200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Serena Sun-May Chang practices at Callen-Lorde Community Health Center - Manhattan (W 18th St) in Manhattan, New York
Dr. Chang's primary practice is Callen-Lorde Community Health Center - Manhattan (W 18th St), at 356 West 18th Street, Manhattan, NY 10011. The practice phone is (212) 271-7200.
- Callen-Lorde Community Health Center - Manhattan (W 18th St)356 West 18th Street, Manhattan, NY 10011Phone(212) 271-7200
Source: Dmand AI Affiliation Data
Dr. Serena Sun-May Chang is affiliated with 1 site of care and 1 medical group
Dr. Chang's primary practice is Callen-Lorde Community Health Center - Manhattan (W 18th St) in Manhattan, New York. The medical group on file is Callen-Lorde Community Health Center. Dr. Chang's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Serena Sun-May 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 |
|---|---|
| Callen-Lorde Community Health Center - Manhattan (W 18th St) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Serena Sun-May Chang is one of 4,448 psychiatrists in New York
Psychiatry is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Chang is licensed in New York.
Specialties and state licenses
- Psychiatry, New YorkPrimary
Psychiatrists near Dr. Chang
Counts of psychiatrists 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. Serena Sun-May Chang's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 54, with 33% women.
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 54
Patient panel by sex, all payers
- Women33%
- Men66%
Source: Dmand AI Patient Panel Data
Dr. Serena Sun-May Chang wrote 131 Medicare Part D claims in 2024
In 2024, Dr. Chang wrote 131 Medicare Part D claims for 28 patients. 98% of them were for generic drugs. CMS names the drug for 17 of them, across 1 drug with 11 or more claims each, at $58 in total drug cost. In 2023, CMS named 87 claims across 6 drugs.
Dr. Chang's Part D claims by kind of drug, 2024
- Generic128 claims98%
- Brand-name and other3 claims2%
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: 872024: 1780%
Drugs named by CMS: 1 in 2024, 6 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. Serena Sun-May 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. Serena Sun-May Chang graduated from University of Vermont College of Medicine
Dr. Chang graduated from University of Vermont College of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Serena Sun-May 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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Serena Sun-May 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. Serena Sun-May Chang's NPI number?
Dr. Serena Sun-May Chang's NPI number is 1871938431. It was assigned on May 8, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Serena Sun-May Chang?
Dr. Serena Sun-May Chang is a psychiatrist in New York, New York. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Serena Sun-May Chang practice?
Dr. Chang practices at 356 West 18th Street, Manhattan, NY 10011. Dr. Chang's primary practice is Callen-Lorde Community Health Center - Manhattan (W 18th St) in Manhattan, New York.
What is Dr. Serena Sun-May Chang's office phone number?
The practice phone on file for Dr. Chang is (212) 271-7200.
What is Dr. Serena Sun-May Chang's medical license number?
Dr. Chang holds New York license 283956.
What medical group is Dr. Serena Sun-May Chang part of?
Dr. Chang is linked to Callen-Lorde Community Health Center.
Does Dr. Serena Sun-May Chang accept Medicare?
Yes. CMS lists Dr. Chang as accepting Medicare assignment.
Where did Dr. Serena Sun-May Chang go to medical school?
Dr. Chang graduated from University of Vermont College of Medicine in 2011.
What drugs does Dr. Serena Sun-May Chang prescribe most?
In 2024 Medicare Part D data, Dr. Chang's most prescribed drugs by claims were Diazepam.
How long has Dr. Serena Sun-May Chang been practicing?
Dr. Chang graduated from medical school in 2011, 15 years ago.
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