Constance Daruthayan Huynh, PA-C
- Medicare patients, 2024
- 115
- Part D claims, 2024
- 155
- MIPS score, 2024
- 89
- Hospital affiliations
- 2
- Medical groups
- 7
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Constance 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.
Constance Daruthayan Huynh is a physician assistant in Stanford, California
Constance Huynh practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Constance Huynh's NPI, 1528343555, was assigned on October 21, 2011. Constance Huynh holds California license 58551.
- NPI
- 1528343555NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759558513
- NPI enumeration date
- October 21, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (650) 723-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Constance Daruthayan Huynh practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Constance Huynh's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
Constance Daruthayan Huynh is affiliated with 2 sites of care and 7 medical groups
Constance Huynh's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is UCSF Medical Group. Dmand AI also links Constance Huynh to 1 more hospital and 6 medical groups, each named with a free account. Constance Huynh's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Constance Daruthayan Huynh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Constance Huynh practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +1 more site and 6 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Constance Daruthayan Huynh is one of 11,482 physician assistants in California
Physician assistant is Constance Huynh's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Constance Huynh's licenses on file in 2 states: California and Washington.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
- Washington license
Physician assistants near Constance Huynh
Counts of physician assistants 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
Constance Daruthayan Huynh treated 115 Medicare patients in 2024, average age 73
CMS counts 115 Medicare patients who saw Constance Huynh in 2024. The largest group is 65 to 74, with 56 patients. 67% of them have high cholesterol, and 61% have high blood pressure. 24% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Constance Huynh's median patient age at 42, with 68% women.
Constance Huynh's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Constance Huynh's Medicare patients by sex, 2024
- Women8271%
- Men3329%
Chronic conditions among Constance Huynh's Medicare patients, 2024
- High cholesterol67%
- High blood pressure61%
- Arthritis45%
- Diabetes32%
- Mood disorders29%
- Osteoporosis28%
- Anxiety23%
- Chronic kidney disease21%
Share of Medicare patients with each condition. A patient can have several.
Constance 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 42
Patient panel by sex, all payers
- Women68%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Constance Daruthayan Huynh wrote 155 Medicare Part D claims in 2024
In 2024, Constance Huynh wrote 155 Medicare Part D claims for 53 patients. 90% of them were for generic drugs.
Constance Huynh's Part D claims by kind of drug, 2024
- Generic139 claims90%
- Brand-name16 claims10%
Drug classes CMS tracks in Constance Huynh's Part D claims, 2024
- Antibiotics7%11 of 155 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Constance Daruthayan Huynh scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Constance Huynh for performance year 2024, reported as part of a group. Constance Huynh accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Constance Huynh as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Constance Huynh's MIPS scores, performance year 2024
- 89of 100Final score
- 87.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
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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Sources for Constance Daruthayan 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | 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) |
| 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 Constance Daruthayan 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 Constance Daruthayan Huynh's NPI number?
Constance Daruthayan Huynh's NPI number is 1528343555. It was assigned on October 21, 2011, and it is active in the NPI Registry.
What does Constance Daruthayan Huynh specialize in?
Constance Daruthayan Huynh is a physician assistant in Stanford, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Constance Daruthayan Huynh practice?
Constance Huynh practices at 300 Pasteur Drive, Stanford, CA 94305. Constance Huynh's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Constance Huynh to 1 hospital and 6 medical groups.
What is Constance Daruthayan Huynh's office phone number?
The practice phone on file for Constance Huynh is (650) 723-4000.
What is Constance Daruthayan Huynh's medical license number?
Constance Huynh holds California license 58551, one of the licenses on file in 2 states.
Which states has Constance Daruthayan Huynh been licensed in?
Dmand AI has state licenses on file for Constance Huynh in California and Washington.
Which hospitals is Constance Daruthayan Huynh affiliated with?
Constance Huynh practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Constance Huynh to 1 more hospital.
What medical group is Constance Daruthayan Huynh part of?
Constance Huynh is linked to UCSF Medical Group. Dmand AI links Constance Huynh to 6 more medical groups.
Does Constance Daruthayan Huynh accept Medicare?
Yes. CMS lists Constance Huynh as accepting Medicare assignment.
Does Constance Daruthayan Huynh offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Constance Huynh as offering telehealth services.
Show 3 more questionsShow fewer questions
What is Constance Daruthayan Huynh's MIPS score?
Constance Huynh's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Constance Daruthayan Huynh see?
CMS counts 115 Medicare patients who saw Constance Huynh in 2024, with an average age of 73.
How long has Constance Daruthayan Huynh been practicing?
Constance Huynh graduated from medical school in 2011, 15 years ago.
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