Da Eun Md Cha
- Medicare patients, 2026
- 18
- Hospital affiliations
- 1
- Industry payments
- $27
- Medical groups
- 3
- State license
- 1
- Practice address
- One Healthy Way, Oceanside, NY 11572
- Practice phone
- Call (516) 632-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Da Eun Cha'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.
Da Eun Md Cha is a general surgeon in Oceanside, New York
Da Eun Cha practices at Mount Sinai South Nassau in Oceanside, New York, part of Mount Sinai Health System.
Da Eun Cha's NPI, 1639601099, was assigned on April 3, 2017. Da Eun Cha graduated from SUNY Upstate Medical University in 2017. Da Eun Cha holds New York license 306731.
- NPI
- 1639601099NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345602728
- NPI enumeration date
- April 3, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 632-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Da Eun Md Cha practices at 2 locations in Oceanside, New York
Da Eun Cha'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. Da Eun Cha also practices at South Nassau Communities Hospital, 1 Healthy Way, Oceanside, NY 11572.
- Mount Sinai South NassauPrimaryOne Healthy Way, Oceanside, NY 11572 · Nassau CountyPhone(516) 632-3000
- South Nassau Communities Hospital1 Healthy Way, Oceanside, NY 11572 · Nassau CountyPhone(516) 632-3000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Da Eun Md Cha is affiliated with 1 site of care and 3 medical groups
Da Eun Cha'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 Da Eun Cha to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Da Eun Md Cha's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Da Eun Cha practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mount Sinai South Nassau | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mount Sinai Health System and 6.2K+ hospitals, with verified contacts in the same login.
Da Eun Md Cha is one of 1,604 general surgeons in New York
Surgery is Da Eun Cha's primary specialty in the NPI Registry, under taxonomy code 208600000X. Da Eun Cha is licensed in New York.
Specialties and state licenses
- Surgery, New YorkPrimary
General surgeons near Da Eun Cha
Counts of general surgeons 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
Da Eun Md Cha treated 18 Medicare patients in 2026, average age 82
CMS counts 18 Medicare patients who saw Da Eun Cha in 2026. The largest group is under 65, with 0 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Da Eun Cha's median patient age at 69, with 47% women.
Da Eun Cha's Medicare patients by age, 2026
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Da Eun Cha's Medicare patients, 2026
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease61%
Share of Medicare patients with each condition. A patient can have several.
Da Eun Cha's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women47%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
How Da Eun Md Cha takes part in Medicare
Da Eun Cha accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
Da Eun Md Cha received $27 in industry payments in 2025
CMS Open Payments shows 1 general payment to Da Eun Cha from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Ethicon Inc. paid the most, $27.
Companies that paid Da Eun Cha the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Da Eun Md Cha graduated from SUNY Upstate Medical University
Da Eun Cha graduated from SUNY Upstate Medical University in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Da Eun Md Cha'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 Affiliation DataDmand AI Practice 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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 Da Eun Md Cha
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Da Eun Md Cha's NPI number?
Da Eun Md Cha's NPI number is 1639601099. It was assigned on April 3, 2017, and it is active in the NPI Registry.
What does Da Eun Md Cha specialize in?
Da Eun Md Cha is a general surgeon in Oceanside, New York. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Da Eun Md Cha practice?
Da Eun Cha practices at One Healthy Way, Oceanside, NY 11572. Da Eun Cha also practices at 1 Healthy Way, Oceanside, NY 11572. Da Eun Cha's primary practice is Mount Sinai South Nassau in Oceanside, New York, part of Mount Sinai Health System. Dmand AI also links Da Eun Cha to 2 medical groups, and a free account names each one.
What is Da Eun Md Cha's office phone number?
The practice phone on file for Da Eun Cha is (516) 632-3000. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Da Eun Md Cha's email address?
Dmand AI checks professional and personal email addresses for Da Eun Cha through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Da Eun Md Cha's medical license number?
Da Eun Cha holds New York license 306731.
Which hospitals is Da Eun Md Cha affiliated with?
Da Eun Cha practices at Mount Sinai South Nassau in Oceanside, New York.
What medical group is Da Eun Md Cha part of?
Da Eun Cha is linked to Mount Sinai Institute for Liver Medicine. Dmand AI links Da Eun Cha to 2 more medical groups, named with a free account.
Who does Da Eun Md Cha practice with?
Dmand AI links 3,964 HCPs to Da Eun Cha's primary medical group, 69 of them general surgeons. A free account lists them, with verified contacts.
Does Da Eun Md Cha accept Medicare?
Yes. CMS lists Da Eun Cha as accepting Medicare assignment.
Show 5 more questionsShow fewer questions
How many Medicare patients does Da Eun Md Cha see?
CMS counts 18 Medicare patients who saw Da Eun Cha in 2026, with an average age of 82.
Where did Da Eun Md Cha go to medical school?
Da Eun Cha graduated from SUNY Upstate Medical University in 2017.
Has Da Eun Md Cha received payments from drug or device companies?
CMS Open Payments shows $27 in general payments to Da Eun Cha from 1 company from 2025 to 2025. The largest total came from Ethicon Inc.
How long has Da Eun Md Cha been practicing?
Da Eun Cha graduated from medical school in 2017, 9 years ago.
What EHR does Da Eun Md Cha's practice use?
Dmand AI tracks the EHR system at Mount Sinai South Nassau and at 2 medical groups. The vendor and product are available with a free Dmand AI account.
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