Dr. Sang Myung Han, MD

  • Oceanside, NY
  • Neurologist
NPI1700433398PAC ID9739512278
Medicare services, 2024
349
Medicare patients, 2024
280
Part D claims, 2024
21
Hospital affiliations
1
Industry payments
$840
Practice address
One Healthy Way, Oceanside, NY 11572
Practice phone
Call (516) 632-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mount Sinai South Nassau

Hospital · Oceanside, New York

See all 22 affiliations

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Dr. Sang Myung Han is a neurologist in Oceanside, New York

Dr. Han practices at Mount Sinai South Nassau in Oceanside, New York, part of Mount Sinai Health System.

Dr. Han's NPI, 1700433398, was assigned on August 20, 2019. Dr. Han graduated from Boston University School Of Medicine in 2019. Dr. Han holds New York license 323587-01.

NPI and contact details
Medicare PAC ID
9739512278
NPI enumeration date
August 20, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(516) 632-3000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
33
Medical school graduation
2019

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Sang Myung Han practices at 2 locations in Oceanside, New York

Dr. Han's primary practice is Mount Sinai South Nassau, at One Healthy Way, Oceanside, NY 11572 in Nassau County. The practice phone is (516) 632-3000. Dr. Han also practices at South Nassau Communities Hospital, 1 Healthy Way, Oceanside, NY 11572.

  • Mount Sinai South NassauPrimary
    One Healthy Way, Oceanside, NY 11572 · Nassau CountyPhone(516) 632-3000
  • South Nassau Communities Hospital
    1 Healthy Way, Oceanside, NY 11572 · Nassau CountyPhone(516) 632-3000

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data

Dr. Sang Myung Han is affiliated with 8 sites of care and 14 medical groups

Dr. Han's primary practice is Mount Sinai South Nassau in Oceanside, New York, part of Mount Sinai Health System. The medical group on file is Mount Sinai Institute for Liver Medicine. Dmand AI also links Dr. Han to 13 more medical groups and 7 group practices and clinics, each named with a free account.

See all 22 affiliations for Dr. Han

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Sang Myung Han's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Han practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mount Sinai South NassauAvailable with a free account
+7 more sites and 13 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Sang Myung Han is one of 1,489 neurologists in New York

Neurology is Dr. Han's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Dr. Han's licenses on file in 15 states: New York, Arizona, Florida, Iowa, Maryland, Nebraska, Virginia, California, Georgia, Indiana, Kansas, Kentucky, Louisiana, Missouri and Mississippi.

Specialties and state licenses

  • Neurology, New YorkPrimaryLicense 323587-01 · 2023 to 2026 · taxonomy 2084N0400X
  • Arizona license2023 to 2026
  • Florida license2023 to 2026
  • Iowa license2023 to 2026
  • Maryland license2023 to 2026
  • Nebraska license2023 to 2026
  • Virginia license2023 to 2026
  • California license2023 to 2025
  • Georgia license2023 to 2025
  • Indiana license2023 to 2025
  • Kansas license2024 to 2025
  • Kentucky license2023 to 2025
  • Louisiana license2023 to 2025
  • Missouri license2024 to 2025
  • Mississippi license2023 to 2025

Clinical focus

Dmand AI lists acute mini-stroke (TIA) and cerebrovascular disease among the conditions Dr. Han treats.

Neurologists near Dr. Han

Counts of neurologists 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. Sang Myung Han billed Medicare for 349 services in 2024

CMS data shows 349 Medicare services from Dr. Han across 8 procedure codes in 2024, for 280 Medicare patients. Medicare paid $36,140 for them.

Medicare services, 2024349
Medicare patients280
Paid by Medicare$36,140
Procedure codes8

Dr. Han's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 982024: 331238%
Other services
2023: 02024: 18

Where Dr. Han's Medicare services took place, 2024

  • In an office185%
  • In a facility33195%

Dr. Han compared with the New York median for neurologists, 2024

  • Dr. Han
  • New York median
Medicare services
349vs 3767% below
Medicare patients
280vs 19047% above
Part D claims
47vs 37587% below

Medians across 1,462 neurologists in New York with Dmand AI profiles that report each measure.

Dr. Han'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. Han

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Han and other neurologists in New York.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Sang Myung Han treated 280 Medicare patients in 2024, average age 77

CMS counts 280 Medicare patients who saw Dr. Han in 2024. The largest group is 75 to 84, with 102 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 36% are also on Medicaid. Their average risk score is 2.46, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Han's median patient age at 66, with 51% women.

Medicare patients, 2024280
Average age77
Average risk score2.46
Also on Medicaid36%

Dr. Han's Medicare patients by age, 2024

Dr. Han's Medicare patients by sex, 2024

  • Women14552%
  • Men13548%

Chronic conditions among Dr. Han's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Stroke or TIA58%
  4. Arthritis55%
  5. Diabetes52%
  6. Ischemic heart disease51%
  7. Mood disorders47%
  8. Heart failure45%

Share of Medicare patients with each condition. A patient can have several.

Dr. Han's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women51%
  • Men46%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Sang Myung Han wrote 21 Medicare Part D claims in 2024

In 2024, Dr. Han wrote 21 Medicare Part D claims. 100% of them were for generic drugs. They cover 3 drugs, with $1,615 in total drug cost. In 2022, CMS named 27 claims across 2 drugs.

Part D claims, 202421
Drugs named by CMS3
Total drug cost$1,615

Dr. Han's most prescribed drugs by claims, 2023

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, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 272023: 4774%

Drugs named by CMS: 3 in 2023, 2 in 2022.

See all prescribing by Dr. Han

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. Sang Myung Han takes part in Medicare

Dr. Han 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. Sang Myung Han received $840 in industry payments from 2019 to 2025

CMS Open Payments shows 38 general payments to Dr. Han from 17 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. SK Life Science, Inc. paid the most, $142.

General payments to Dr. Han by program year, 2019 to 2025

Companies that paid Dr. Han the most, 2019 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Han

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Sang Myung Han graduated from Boston University School Of Medicine

Dr. Han graduated from Boston University School Of Medicine in 2019.

  1. Medical schoolBoston University School Of Medicine

Source: Dmand AI Professional Profile Data

Dr. Sang Myung Han accepts plans from 20 insurance carriers

Dr. Han is in network with 20 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Han accepts, by number of carriers

  1. Medicare11
  2. PPO11
  3. HMO9
  4. POS6
  5. EPO5
  6. Medicaid5

Source: Dmand AI Insurance Network Data

Sources for Dr. Sang Myung Han'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 Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand 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 panelDmand AI Patient Panel DataMedicare 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)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
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. Sang Myung Han

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. Sang Myung Han's NPI number?

Dr. Sang Myung Han's NPI number is 1700433398. It was assigned on August 20, 2019, and it is active in the NPI Registry.

What kind of doctor is Dr. Sang Myung Han?

Dr. Sang Myung Han is a neurologist in Oceanside, New York. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. Sang Myung Han practice?

Dr. Han practices at One Healthy Way, Oceanside, NY 11572. Dr. Han also practices at 1 Healthy Way, Oceanside, NY 11572. Dr. Han's primary practice is Mount Sinai South Nassau in Oceanside, New York, part of Mount Sinai Health System. Dmand AI also links Dr. Han to 13 medical groups and 7 group practices and clinics.

What is Dr. Sang Myung Han's office phone number?

The practice phone on file for Dr. Han is (516) 632-3000.

What is Dr. Sang Myung Han's medical license number?

Dr. Han holds New York license 323587-01, one of the licenses on file in 15 states.

Which states has Dr. Sang Myung Han been licensed in?

Dmand AI has state licenses on file for Dr. Han in New York (2023 to 2026), Arizona (2023 to 2026), Florida (2023 to 2026), Iowa (2023 to 2026), Maryland (2023 to 2026), Nebraska (2023 to 2026), Virginia (2023 to 2026), California (2023 to 2025), Georgia (2023 to 2025), Indiana (2023 to 2025), Kansas (2024 to 2025), Kentucky (2023 to 2025), Louisiana (2023 to 2025), Missouri (2024 to 2025) and Mississippi (2023 to 2025).

Which hospitals is Dr. Sang Myung Han affiliated with?

Dr. Han practices at Mount Sinai South Nassau in Oceanside, New York.

What medical group is Dr. Sang Myung Han part of?

Dr. Han is linked to Mount Sinai Institute for Liver Medicine. Dmand AI links Dr. Han to 13 more medical groups.

Does Dr. Sang Myung Han accept Medicare?

Yes. CMS data shows Dr. Han billed Medicare for 349 services in 2024, and Dr. Han accepts Medicare assignment.

How many Medicare patients does Dr. Sang Myung Han see?

CMS counts 280 Medicare patients who saw Dr. Han in 2024, with an average age of 77.

Show 6 more questionsShow fewer questions

What services does Dr. Sang Myung Han bill to Medicare?

In 2024, Dr. Han's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and hospital inpatient care (99223).

Where did Dr. Sang Myung Han go to medical school?

Dr. Han graduated from Boston University School Of Medicine in 2019.

What drugs does Dr. Sang Myung Han prescribe most?

In 2023 Medicare Part D data, Dr. Han's most prescribed drugs by claims were Levetiracetam, Zonisamide and Doxepin HCl.

Has Dr. Sang Myung Han received payments from drug or device companies?

CMS Open Payments shows $840 in general payments to Dr. Han from 17 companies from 2019 to 2025. The largest total came from SK Life Science, Inc.

How long has Dr. Sang Myung Han been practicing?

Dr. Han graduated from medical school in 2019, 7 years ago.

What insurance does Dr. Sang Myung Han accept?

Dr. Han is in network with 20 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.

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