Dr. Michael Suk Chang, MD
- Medicare services, 2024
- 162
- Medicare patients, 2024
- 132
- Part D claims, 2024
- 226
- Hospital affiliations
- 1
- Industry payments
- $666
- Practice address
- 506 Malcolm X Blvd, New York, NY 10037
- Practice phone
- Call (212) 939-2027
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
NYC Health and Hospitals/Harlem
New York, New York
Find Dr. Chang's professional email, personal email and mobile number
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Dr. Michael Suk Chang is an emergency medicine physician in New York, New York
Dr. Chang practices at NYC Health and Hospitals/Harlem in New York, New York.
Dr. Chang's NPI, 1356724173, was assigned on June 30, 2015. Dr. Chang graduated from St. George's University School of Medicine in 2015. Dr. Chang holds New York license 299859.
- NPI
- 1356724173NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890032239
- NPI enumeration date
- June 30, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (212) 939-2027
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Suk Chang practices at NYC Health and Hospitals/Harlem in New York, New York
Dr. Chang's primary practice is NYC Health and Hospitals/Harlem, at 506 Malcolm X Blvd, New York, NY 10037 in New York County. The practice phone is (212) 939-2027.
- NYC Health and Hospitals/Harlem506 Malcolm X Blvd, New York, NY 10037 · New York CountyPhone(212) 939-2027
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael Suk Chang is affiliated with 5 sites of care and 6 medical groups
Dr. Chang's primary practice is NYC Health and Hospitals/Harlem in New York, New York. Dr. Chang is also affiliated with NYC Health + Hospitals/Harlem. The medical group on file is Mount Sinai Institute for Liver Medicine. Dmand AI also links Dr. Chang to 5 more medical groups and 3 group practices and clinics, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael Suk Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NYC Health and Hospitals/Harlem | Available with a free account |
| +4 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Suk Chang is one of 3,709 emergency medicine physicians in New York
Emergency medicine is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Chang is licensed in New York.
Specialties and state licenses
- Emergency medicine, New YorkPrimary
Emergency medicine physicians near Dr. Chang
Counts of emergency medicine physicians 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. Michael Suk Chang billed Medicare for 162 services in 2024
CMS data shows 162 Medicare services from Dr. Chang across 5 procedure codes in 2024, for 132 Medicare patients. Medicare paid $17,368 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1982024: 14029%
- Tests and treatments
- 2023: 342024: 2235%
Dr. Chang compared with the New York median for emergency medicine physicians, 2024
- Dr. Chang
- New York median
- Medicare services
- 162vs 21926% below
- Medicare patients
- 132vs 21639% below
- Part D claims
- 87vs 293.0 times
Medians across 3,510 emergency medicine physicians in New York with Dmand AI profiles that report each measure.
Dr. Chang'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. Michael Suk Chang treated 132 Medicare patients in 2024, average age 69
CMS counts 132 Medicare patients who saw Dr. Chang in 2024. The largest group is 65 to 74, with 47 patients. 71% of them have high blood pressure, and 60% have high cholesterol. 72% are also on Medicaid. Their average risk score is 2.53, 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. Chang's median patient age at 63, with 53% women.
Dr. Chang's Medicare patients by age, 2024
Dr. Chang's Medicare patients by sex, 2024
- Women6348%
- Men6952%
Chronic conditions among Dr. Chang's Medicare patients, 2024
- High blood pressure71%
- High cholesterol60%
- Diabetes48%
- Arthritis39%
- Mood disorders36%
- Anxiety34%
- Chronic kidney disease33%
- Alcohol and drug use disorders31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Suk Chang wrote 226 Medicare Part D claims in 2024
In 2024, Dr. Chang wrote 226 Medicare Part D claims for 122 patients. 88% of them were for generic drugs. CMS names the drug for 87 of them, across 5 drugs with 11 or more claims each, at $532 in total drug cost. In 2023, CMS named 27 claims across 2 drugs.
Dr. Chang's Part D claims by kind of drug, 2024
- Generic198 claims88%
- Brand-name and other28 claims12%
Dr. Chang's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Chang's Part D claims, 2024
- Opioids7%15 of 226 claims
- Antibiotics27%61 of 226 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 272024: 87222%
Drugs named by CMS: 5 in 2024, 2 in 2023.
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. Michael Suk Chang takes part in Medicare
Dr. Chang 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. Michael Suk Chang received $666 in industry payments from 2020 to 2024
CMS Open Payments shows 6 general payments to Dr. Chang from 4 drug and device companies from 2020 to 2024. Food and beverage make up the largest share, 100% of the total. Kerecis Limited paid the most, $421.
General payments to Dr. Chang by program year, 2020 to 2024
Companies that paid Dr. Chang the most, 2020 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Suk Chang graduated from St. George's University School of Medicine
Dr. Chang graduated from St. George's University School of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Suk Chang'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 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 | 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 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 percentiles | Doctors and Clinicians National Downloadable File (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 Dr. Michael Suk Chang
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. Michael Suk Chang's NPI number?
Dr. Michael Suk Chang's NPI number is 1356724173. It was assigned on June 30, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Suk Chang?
Dr. Michael Suk Chang is an emergency medicine physician in New York, New York. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Michael Suk Chang practice?
Dr. Chang practices at 506 Malcolm X Blvd, New York, NY 10037. Dr. Chang's primary practice is NYC Health and Hospitals/Harlem in New York, New York. Dmand AI also links Dr. Chang to 5 medical groups and 3 group practices and clinics.
What is Dr. Michael Suk Chang's office phone number?
The practice phone on file for Dr. Chang is (212) 939-2027.
What is Dr. Michael Suk Chang's medical license number?
Dr. Chang holds New York license 299859.
Which hospitals is Dr. Michael Suk Chang affiliated with?
Dr. Chang is affiliated with NYC Health + Hospitals/Harlem.
What medical group is Dr. Michael Suk Chang part of?
Dr. Chang is linked to Mount Sinai Institute for Liver Medicine. Dmand AI links Dr. Chang to 5 more medical groups.
Does Dr. Michael Suk Chang accept Medicare?
Yes. CMS data shows Dr. Chang billed Medicare for 162 services in 2024, and Dr. Chang accepts Medicare assignment.
How many Medicare patients does Dr. Michael Suk Chang see?
CMS counts 132 Medicare patients who saw Dr. Chang in 2024, with an average age of 69.
What services does Dr. Michael Suk Chang bill to Medicare?
In 2024, Dr. Chang's most billed Medicare services were emergency department visit (99284), emergency department visit (99285) and critical care (99291).
Show 4 more questionsShow fewer questions
Where did Dr. Michael Suk Chang go to medical school?
Dr. Chang graduated from St. George's University School of Medicine in 2015.
What drugs does Dr. Michael Suk Chang prescribe most?
In 2024 Medicare Part D data, Dr. Chang's most prescribed drugs by claims were Naproxen, Prednisone and Oxycodone-Acetaminophen.
Has Dr. Michael Suk Chang received payments from drug or device companies?
CMS Open Payments shows $666 in general payments to Dr. Chang from 4 companies from 2020 to 2024. The largest total came from Kerecis Limited.
How long has Dr. Michael Suk Chang been practicing?
Dr. Chang graduated from medical school in 2015, 11 years ago.
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