Dr. Nancy Hwang, MD

  • New Hyde Park, NY
  • Internist
NPI1831576842
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
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Personal email
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Mobile number
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Social profiles

Primary practice

Long Island Jewish Medical Center

New Hyde Park, New York

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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 and contact details
NPI enumeration date
April 28, 2015
NPI status
Active
Practice phone
(516) 876-6000
Professional email
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Personal email
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Mobile number
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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 Center
    27005 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.

See all 3 affiliations for Dr. Hwang

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.

EHR by site
SiteEHR vendor and product
Long Island Jewish Medical CenterAvailable with a free account
+1 more affiliated siteAvailable 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 YorkPrimaryLicense 293729 · taxonomy 207R00000X

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.

Medicare services, 2024140
Medicare patients137
Paid by Medicare$21,167
Procedure codes1

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.

See all procedures by Dr. Hwang

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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.

Medicare patients, 2024137
Average age77
Average risk score2.97
Also on Medicaid50%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis63%
  4. Diabetes58%
  5. Ischemic heart disease58%
  6. Chronic kidney disease50%
  7. Mood disorders46%
  8. 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.

Part D claims, 201719
Drugs named by CMS1
Total drug cost$250

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.

See all prescribing by Dr. Hwang

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

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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.

Show 3 more questionsShow fewer questions

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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