Dr. Hieu D. Hong, MD
- Medicare services, 2024
- 466
- Medicare patients, 2024
- 476
- Part D claims, 2024
- 146
- MIPS score, 2024
- 96
- Hospital affiliations
- 1
- Practice address
- 1 Hospital Plz, Stamford, CT 06902
- Practice phone
- Call (203) 276-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Stamford Hospital
Stamford, Connecticut
Find Dr. Hong'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. Hieu D. Hong is an emergency medicine physician in Stamford, Connecticut
Dr. Hong practices at Stamford Hospital in Stamford, Connecticut.
Dr. Hong's NPI, 1922662261, was assigned on April 23, 2019. Dr. Hong graduated from Wayne State University School Of Medicine in 2020. Dr. Hong holds Connecticut license 19994322.
- NPI
- 1922662261NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092161059
- NPI enumeration date
- April 23, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 276-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hieu D. Hong practices at Stamford Hospital in Stamford, Connecticut
Dr. Hong's primary practice is Stamford Hospital, at 1 Hospital Plz, Stamford, CT 06902 in Western Ct County. The practice phone is (203) 276-1000.
- Stamford Hospital1 Hospital Plz, Stamford, CT 06902 · Western Ct CountyPhone(203) 276-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Hieu D. Hong is affiliated with 2 sites of care and 2 medical groups
Dr. Hong's primary practice is Stamford Hospital in Stamford, Connecticut. Dr. Hong is also affiliated with Stamford Hospital. The medical group on file is Emergency Medicine Physicians. Dmand AI also links Dr. Hong to 1 more medical group, named with a free account.
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. Hieu D. Hong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hong practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stamford Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hieu D. Hong is one of 683 emergency medicine physicians in Connecticut
Emergency medicine is Dr. Hong's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Hong is licensed in Connecticut.
Specialties and state licenses
- Emergency medicine, ConnecticutPrimary
Emergency medicine physicians near Dr. Hong
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. Hieu D. Hong billed Medicare for 466 services in 2024
CMS data shows 466 Medicare services from Dr. Hong across 4 procedure codes in 2024, for 476 Medicare patients. Medicare paid $65,627 for them.
Dr. Hong's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1772024: 466163%
Where Dr. Hong's Medicare services took place, 2024
- In an office112%
- In a facility45598%
Dr. Hong compared with the Connecticut median for emergency medicine physicians, 2024
- Dr. Hong
- Connecticut median
- Medicare services
- 466vs 24392% above
- Medicare patients
- 476vs 25090% above
- Part D claims
- 59vs 4823% above
Medians across 695 emergency medicine physicians in Connecticut with Dmand AI profiles that report each measure.
Dr. Hong'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hong and other emergency medicine physicians in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hieu D. Hong treated 476 Medicare patients in 2024, average age 80
CMS counts 476 Medicare patients who saw Dr. Hong in 2024. The largest group is 85 and over, with 181 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 1.87, 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. Hong's median patient age at 51, with 56% women.
Dr. Hong's Medicare patients by age, 2024
Dr. Hong's Medicare patients by sex, 2024
- Women28460%
- Men19240%
Chronic conditions among Dr. Hong's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Ischemic heart disease45%
- Mood disorders41%
- Anxiety40%
- Atrial fibrillation38%
- Depression36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women56%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hieu D. Hong wrote 146 Medicare Part D claims in 2024
In 2024, Dr. Hong wrote 146 Medicare Part D claims for 121 patients. 95% of them were for generic drugs. CMS names the drug for 59 of them, across 3 drugs with 11 or more claims each, at $1,269 in total drug cost. In 2023, CMS named 19 claims across 1 drug.
Dr. Hong's Part D claims by kind of drug, 2024
- Generic138 claims95%
- Brand-name and other8 claims5%
Dr. Hong'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. Hong's Part D claims, 2024
- Opioids8%11 of 146 claims
- Antibiotics55%81 of 146 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: 192024: 59211%
Drugs named by CMS: 3 in 2024, 1 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
Dr. Hieu D. Hong scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Hong for performance year 2024, reported as part of a group. Dr. Hong accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Hong's MIPS scores, performance year 2024
- 96of 100Final score
- 89.2of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Hieu D. Hong received $125 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Hong from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $125.
Companies that paid Dr. Hong the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Hieu D. Hong graduated from Wayne State University School Of Medicine
Dr. Hong graduated from Wayne State University School Of Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Hieu D. Hong'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 | 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)Clinician Public Reporting: Overall MIPS Performance (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. Hieu D. Hong
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. Hieu D. Hong's NPI number?
Dr. Hieu D. Hong's NPI number is 1922662261. It was assigned on April 23, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Hieu D. Hong?
Dr. Hieu D. Hong is an emergency medicine physician in Stamford, Connecticut. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Hieu D. Hong practice?
Dr. Hong practices at 1 Hospital Plz, Stamford, CT 06902. Dr. Hong's primary practice is Stamford Hospital in Stamford, Connecticut. Dmand AI also links Dr. Hong to 1 medical group.
What is Dr. Hieu D. Hong's office phone number?
The practice phone on file for Dr. Hong is (203) 276-1000.
What is Dr. Hieu D. Hong's medical license number?
Dr. Hong holds Connecticut license 19994322.
Which hospitals is Dr. Hieu D. Hong affiliated with?
Dr. Hong is affiliated with Stamford Hospital.
What medical group is Dr. Hieu D. Hong part of?
Dr. Hong is linked to Emergency Medicine Physicians. Dmand AI links Dr. Hong to 1 more medical group.
Does Dr. Hieu D. Hong accept Medicare?
Yes. CMS data shows Dr. Hong billed Medicare for 466 services in 2024, and Dr. Hong accepts Medicare assignment.
What is Dr. Hieu D. Hong's MIPS score?
Dr. Hong's MIPS final score for performance year 2024 is 96 out of 100, reported as part of a group.
How many Medicare patients does Dr. Hieu D. Hong see?
CMS counts 476 Medicare patients who saw Dr. Hong in 2024, with an average age of 80.
Show 5 more questionsShow fewer questions
What services does Dr. Hieu D. Hong bill to Medicare?
In 2024, Dr. Hong's most billed Medicare services were emergency department visit (99285), critical care (99291) and emergency department visit (99284).
Where did Dr. Hieu D. Hong go to medical school?
Dr. Hong graduated from Wayne State University School Of Medicine in 2020.
What drugs does Dr. Hieu D. Hong prescribe most?
In 2024 Medicare Part D data, Dr. Hong's most prescribed drugs by claims were Cefpodoxime Proxetil, Cephalexin and Amoxicillin-Clavulanate Potass.
Has Dr. Hieu D. Hong received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to Dr. Hong from 1 company from 2023 to 2023. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Hieu D. Hong been practicing?
Dr. Hong graduated from medical school in 2020, 6 years ago.
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