Dr. Chi Doan Huynh, MD
- Part D claims, 2024
- 8,154
- Industry payments
- $344
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 110 West 97th St, New York, NY 10025
- Practice phone
- Call (212) 678-5777
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ryan Health - West 97th Street
FQHC - Main Site · New York, New York
Find Dr. Huynh'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. Chi Doan Huynh is an infectious disease specialist in New York, New York
Dr. Huynh practices at Ryan Health - West 97th Street in New York, New York.
Dr. Huynh's NPI, 1689104879, was assigned on June 19, 2017. Dr. Huynh holds New York license 311520.
- NPI
- 1689104879NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860735685
- NPI enumeration date
- June 19, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (212) 678-5777
- 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)
Dr. Chi Doan Huynh practices at Ryan Health - West 97th Street in New York, New York
Dr. Huynh's primary practice is Ryan Health - West 97th Street, at 110 West 97th St, New York, NY 10025 in New York County. The practice phone is (212) 678-5777.
- Ryan Health - West 97th Street110 West 97th St, New York, NY 10025 · New York CountyPhone(212) 678-5777
Source: Dmand AI Affiliation Data
Dr. Chi Doan Huynh is affiliated with 1 site of care and 1 medical group
Dr. Huynh's primary practice is Ryan Health - West 97th Street in New York, New York. The medical group on file is Ryan Health. Dr. Huynh's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Chi Doan Huynh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Huynh practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ryan Health - West 97th Street | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Chi Doan Huynh is one of 825 infectious disease specialists in New York
Infectious disease is Dr. Huynh's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Huynh is licensed in New York.
Specialties and state licenses
- Infectious disease, New YorkPrimary
Infectious disease specialists near Dr. Huynh
Counts of infectious disease specialists 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. Chi Doan Huynh's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Huynh's median patient age at 63, with 66% women.
Dr. Huynh'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
- Women66%
- Men32%
Source: Dmand AI Patient Panel Data
Dr. Chi Doan Huynh wrote 8,154 Medicare Part D claims in 2024
In 2024, Dr. Huynh wrote 8,154 Medicare Part D claims for 507 patients. 83% of them were for generic drugs. CMS names the drug for 7,530 of them, across 120 drugs with 11 or more claims each, at $1,131,492 in total drug cost. In 2023, CMS named 6,152 claims across 110 drugs.
Dr. Huynh's Part D claims by kind of drug, 2024
- Generic6,751 claims83%
- Brand-name1,311 claims16%
- Other92 claims1%
Dr. Huynh'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. Huynh's Part D claims, 2024
- Opioids0%22 of 8,154 claims
- Antibiotics1%59 of 8,154 claims
- Antipsychotics, patients 65 and over0%21 of 8,154 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: 6,1522024: 7,53022%
Drugs named by CMS: 120 in 2024, 110 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. Chi Doan Huynh takes part in Medicare
Dr. Huynh 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. Chi Doan Huynh received $344 in industry payments from 2023 to 2025
CMS Open Payments shows 4 general payments to Dr. Huynh from 3 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $125.
General payments to Dr. Huynh by program year, 2023 to 2025
Companies that paid Dr. Huynh the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Chi Doan Huynh'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 | Dmand AI Affiliation 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 Data |
| 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) |
| 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. Chi Doan Huynh
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. Chi Doan Huynh's NPI number?
Dr. Chi Doan Huynh's NPI number is 1689104879. It was assigned on June 19, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Chi Doan Huynh?
Dr. Chi Doan Huynh is an infectious disease specialist in New York, New York. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Chi Doan Huynh practice?
Dr. Huynh practices at 110 West 97th St, New York, NY 10025. Dr. Huynh's primary practice is Ryan Health - West 97th Street in New York, New York.
What is Dr. Chi Doan Huynh's office phone number?
The practice phone on file for Dr. Huynh is (212) 678-5777.
What is Dr. Chi Doan Huynh's medical license number?
Dr. Huynh holds New York license 311520.
What medical group is Dr. Chi Doan Huynh part of?
Dr. Huynh is linked to Ryan Health.
Does Dr. Chi Doan Huynh accept Medicare?
Yes. CMS lists Dr. Huynh as accepting Medicare assignment.
What drugs does Dr. Chi Doan Huynh prescribe most?
In 2024 Medicare Part D data, Dr. Huynh's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Omeprazole.
Has Dr. Chi Doan Huynh received payments from drug or device companies?
CMS Open Payments shows $344 in general payments to Dr. Huynh from 3 companies from 2023 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Chi Doan Huynh been practicing?
Dr. Huynh graduated from medical school in 2017, 9 years ago.
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