Melissa Chau, FNP
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 228
- MIPS score, 2024
- 93
- Hospital affiliations
- 2
- Medical group
- 1
- Practice address
- 100 East 77th Street, New York, NY 10075
- Practice phone
- Call (212) 434-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Melissa Chau's professional email, personal email and mobile number
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Melissa Chau is a family nurse practitioner in New York, New York
Melissa Chau practices at Lenox Hill Hospital in New York, New York, part of Northwell Health.
Melissa Chau's NPI, 1871951921, was assigned on February 3, 2016. Melissa Chau holds New York license 338994.
- NPI
- 1871951921NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890060156
- NPI enumeration date
- February 3, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (212) 434-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Melissa Chau practices at Lenox Hill Hospital in New York, New York
Melissa Chau's primary practice is Lenox Hill Hospital, at 100 East 77th Street, New York, NY 10075 in New York County. The practice phone is (212) 434-2000.
- Lenox Hill Hospital100 East 77th Street, New York, NY 10075 · New York CountyPhone(212) 434-2000
Source: Dmand AI Affiliation Data
Melissa Chau is affiliated with 3 sites of care and 1 medical group
Melissa Chau's primary practice is Lenox Hill Hospital in New York, New York, part of Northwell Health. Melissa Chau is also affiliated with Phelps Hospital. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Melissa Chau to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Melissa Chau's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Melissa Chau practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lenox Hill Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Melissa Chau is one of 10,214 family nurse practitioners in New York
Family is Melissa Chau's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Melissa Chau is licensed in New York.
Specialties and state licenses
- Family nurse practitioner, New YorkPrimary
Family nurse practitioners near Melissa Chau
Counts of family nurse practitioners 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
Melissa Chau treated 11 Medicare patients in 2024, average age 72
CMS counts 11 Medicare patients who saw Melissa Chau in 2024. The largest group is under 65, with 0 patients. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Melissa Chau's median patient age at 67, with 11% women.
Melissa Chau's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Melissa Chau's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women11%
- Men89%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Melissa Chau wrote 228 Medicare Part D claims in 2024
In 2024, Melissa Chau wrote 228 Medicare Part D claims for 142 patients. 93% of them were for generic drugs.
Melissa Chau's Part D claims by kind of drug, 2024
- Generic213 claims93%
- Brand-name and other15 claims7%
Drug classes CMS tracks in Melissa Chau's Part D claims, 2024
- Opioids32%73 of 228 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Melissa Chau scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Melissa Chau for performance year 2024, reported through an alternative payment model (APM). Melissa Chau accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Melissa Chau's MIPS scores, performance year 2024
- 93of 100Final score
- 79.8of 100Quality
- 89of 100Promoting Interoperability
- 40of 100Improvement Activities
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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Sources for Melissa Chau'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | 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)Clinician Public Reporting: Overall MIPS Performance (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 Melissa Chau
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Melissa Chau's NPI number?
Melissa Chau's NPI number is 1871951921. It was assigned on February 3, 2016, and it is active in the NPI Registry.
What does Melissa Chau specialize in?
Melissa Chau is a family nurse practitioner in New York, New York. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Melissa Chau practice?
Melissa Chau practices at 100 East 77th Street, New York, NY 10075. Melissa Chau's primary practice is Lenox Hill Hospital in New York, New York, part of Northwell Health. Dmand AI also links Melissa Chau to 1 group practice or clinic.
What is Melissa Chau's office phone number?
The practice phone on file for Melissa Chau is (212) 434-2000.
What is Melissa Chau's medical license number?
Melissa Chau holds New York license 338994.
Which hospitals is Melissa Chau affiliated with?
Melissa Chau practices at Lenox Hill Hospital in New York, New York. Melissa Chau is also affiliated with Phelps Hospital.
What medical group is Melissa Chau part of?
Melissa Chau is linked to Northwell Health Physician Partners Cardiology at Great Neck.
Does Melissa Chau accept Medicare?
Yes. CMS lists Melissa Chau as accepting Medicare assignment.
What is Melissa Chau's MIPS score?
Melissa Chau's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Melissa Chau see?
CMS counts 11 Medicare patients who saw Melissa Chau in 2024, with an average age of 72.
How long has Melissa Chau been practicing?
Melissa Chau graduated from medical school in 2014, 12 years ago.
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