Dr. Nancy Hwang, MD
- Medicare services, 2024
- 140
- Medicare patients, 2024
- 137
- Part D claims, 2017
- 19
- MIPS score, 2024
- 93
- Hospital affiliations
- 1
- Practice address
- 27005 76th Ave, New Hyde Park, NY 11040
- Practice phone
- Call (516) 876-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Long Island Jewish Medical Center
New Hyde Park, New York
Find Dr. Hwang'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. Nancy Hwang is an internist in New Hyde Park, New York
Dr. Hwang practices at Long Island Jewish Medical Center in New Hyde Park, New York.
Dr. Hwang's NPI, 1831576842, was assigned on April 28, 2015. Dr. Hwang holds New York license 293729.
- NPI
- 1831576842NPI Registry (opens in a new tab)
- NPI enumeration date
- April 28, 2015
- NPI status
- Active
- Practice phone
- (516) 876-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Nancy Hwang practices at Long Island Jewish Medical Center in New Hyde Park, New York
Dr. Hwang's primary practice is Long Island Jewish Medical Center, at 27005 76th Ave, New Hyde Park, NY 11040 in Nassau County. The practice phone is (516) 876-6000.
- Long Island Jewish Medical Center27005 76th Ave, New Hyde Park, NY 11040 · Nassau CountyPhone(516) 876-6000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nancy Hwang is affiliated with 2 sites of care and 1 medical group
Dr. Hwang's primary practice is Long Island Jewish Medical Center in New Hyde Park, New York. Dr. Hwang is also affiliated with Long Island Jewish Medical Center. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nancy Hwang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hwang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Long Island Jewish Medical Center | 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. Nancy Hwang is one of 9,643 internists in New York
Internal medicine is Dr. Hwang's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hwang is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Hwang
Counts of internists 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. Nancy Hwang billed Medicare for 140 services in 2024
CMS data shows 140 Medicare services from Dr. Hwang across 1 procedure code in 2024, for 137 Medicare patients. Medicare paid $21,167 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hwang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2312024: 14039%
Dr. Hwang compared with the New York median for internists, 2024
- Dr. Hwang
- New York median
- Medicare services
- 140vs 42667% below
- Medicare patients
- 137vs 15813% below
- Part D claims
- 19vs 62297% below
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Hwang'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nancy Hwang treated 137 Medicare patients in 2024, average age 77
CMS counts 137 Medicare patients who saw Dr. Hwang in 2024. The largest group is 75 to 84, with 58 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 50% are also on Medicaid. Their average risk score is 2.97, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Dr. Hwang's Medicare patients by age, 2024
Dr. Hwang's Medicare patients by sex, 2024
- Women7756%
- Men6044%
Chronic conditions among Dr. Hwang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Diabetes58%
- Ischemic heart disease58%
- Chronic kidney disease50%
- Mood disorders46%
- Heart failure45%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nancy Hwang wrote 19 Medicare Part D claims in 2017
In 2017, Dr. Hwang wrote 19 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $250 in total drug cost. In 2016, CMS named 11 claims across 1 drug.
Dr. Hwang's most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 112017: 1973%
Drugs named by CMS: 1 in 2017, 1 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Nancy Hwang 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 Dr. Hwang for performance year 2024, reported through an alternative payment model (APM).
Dr. Hwang'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.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Dr. Nancy Hwang'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 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 | Medicare 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | 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 Dr. Nancy Hwang
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. Nancy Hwang's NPI number?
Dr. Nancy Hwang's NPI number is 1831576842. It was assigned on April 28, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Nancy Hwang?
Dr. Nancy Hwang is an internist in New Hyde Park, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Nancy Hwang practice?
Dr. Hwang practices at 27005 76th Ave, New Hyde Park, NY 11040. Dr. Hwang's primary practice is Long Island Jewish Medical Center in New Hyde Park, New York.
What is Dr. Nancy Hwang's office phone number?
The practice phone on file for Dr. Hwang is (516) 876-6000.
What is Dr. Nancy Hwang's medical license number?
Dr. Hwang holds New York license 293729.
Which hospitals is Dr. Nancy Hwang affiliated with?
Dr. Hwang is affiliated with Long Island Jewish Medical Center.
What medical group is Dr. Nancy Hwang part of?
Dr. Hwang is linked to Northwell Health Physician Partners Cardiology at Great Neck.
Does Dr. Nancy Hwang accept Medicare?
Yes. CMS data shows Dr. Hwang billed Medicare for 140 services in 2024.
What is Dr. Nancy Hwang's MIPS score?
Dr. Hwang'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 Dr. Nancy Hwang see?
CMS counts 137 Medicare patients who saw Dr. Hwang in 2024, with an average age of 77.
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What services does Dr. Nancy Hwang bill to Medicare?
In 2024, Dr. Hwang's most billed Medicare services were hospital inpatient care (99223).
What drugs does Dr. Nancy Hwang prescribe most?
In 2017 Medicare Part D data, Dr. Hwang's most prescribed drugs by claims were Atorvastatin Calcium.
How long has Dr. Nancy Hwang been practicing?
Dr. Hwang's NPI was assigned in 2015.
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