Dr. Hy V. Phan, MD
- Medicare services, 2024
- 133
- Medicare patients, 2024
- 47
- Part D claims, 2024
- 3,589
- Industry payments
- $8,252
- Medical group
- 1
- Practice address
- 10717 Camino Ruiz, San Diego, CA 92126
- Practice phone
- Call (858) 695-2211
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Douglas Young Clinic
San Diego, California
Find Dr. Phan'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. Hy V. Phan is a psychiatrist in San Diego, California
Dr. Phan practices at Douglas Young Clinic in San Diego, California.
Dr. Phan's NPI, 1144373408, was assigned on January 19, 2007. Dr. Phan graduated from St. George's University School of Medicine in 2000. Dr. Phan holds California license C56033.
- NPI
- 1144373408NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537302708
- NPI enumeration date
- January 19, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (858) 695-2211
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hy V. Phan practices at Douglas Young Clinic in San Diego, California
Dr. Phan's primary practice is Douglas Young Clinic, at 10717 Camino Ruiz, San Diego, CA 92126 in San Diego County. The practice phone is (858) 695-2211.
- Douglas Young Clinic10717 Camino Ruiz, San Diego, CA 92126 · San Diego CountyPhone(858) 695-2211
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Hy V. Phan is affiliated with 1 site of care and 1 medical group
Dr. Phan's primary practice is Douglas Young Clinic in San Diego, California. The medical group on file is Community Research Foundation.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Hy V. Phan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Phan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Douglas Young Clinic | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hy V. Phan is one of 6,803 psychiatrists in California
Psychiatry is Dr. Phan's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Phan is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Phan's licenses on file in 2 states: California and Connecticut.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
- Connecticut license
Clinical focus
Dmand AI lists bipolar disorder, depression and schizophrenia among the conditions Dr. Phan treats.
Psychiatrists near Dr. Phan
Counts of psychiatrists 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. Hy V. Phan billed Medicare for 133 services in 2024
CMS data shows 133 Medicare services from Dr. Phan across 2 procedure codes in 2024, all of them office visits, for 47 Medicare patients. Medicare paid $6,642 for them. Every service was in an office.
Dr. Phan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1272024: 1335%
Dr. Phan compared with the California median for psychiatrists, 2024
- Dr. Phan
- California median
- Medicare services
- 133vs 11912% above
- Medicare patients
- 47vs 4115% above
- Part D claims
- 3,512vs 14424.4 times
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Phan'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.
Need commercial claims for Dr. Phan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Phan and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hy V. Phan treated 47 Medicare patients in 2024, average age 58
CMS counts 47 Medicare patients who saw Dr. Phan in 2024. The largest group is under 65, with 27 patients. 72% of them have mood disorders, and 70% have schizophrenia and other psychoses. Their average risk score is 1.38, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Phan's median patient age at 36, with 51% women.
Dr. Phan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Phan's Medicare patients by sex, 2024
- Women2553%
- Men2247%
Chronic conditions among Dr. Phan's Medicare patients, 2024
- Mood disorders72%
- Schizophrenia and other psychoses70%
- Depression53%
- High blood pressure47%
- High cholesterol47%
- Anxiety36%
- Tobacco use34%
- Bipolar disorder32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Phan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
Patient panel by sex, all payers
- Women51%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hy V. Phan wrote 3,589 Medicare Part D claims in 2024
In 2024, Dr. Phan wrote 3,589 Medicare Part D claims for 86 patients. 80% of them were for generic drugs. CMS names the drug for 3,512 of them, across 56 drugs with 11 or more claims each, at $1,504,228 in total drug cost. In 2023, CMS named 2,878 claims across 56 drugs.
Dr. Phan's Part D claims by kind of drug, 2024
- Generic2,888 claims80%
- Brand-name701 claims20%
Dr. Phan'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. Phan's Part D claims, 2024
- Antipsychotics, patients 65 and over9%328 of 3,589 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: 2,8782024: 3,51222%
Drugs named by CMS: 56 in 2024, 56 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. Hy V. Phan takes part in Medicare
Dr. Phan 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. Hy V. Phan received $8,252 in industry payments from 2016 to 2025
CMS Open Payments shows 405 general payments to Dr. Phan from 21 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $1,142.
General payments to Dr. Phan by program year, 2016 to 2025
General payments to Dr. Phan by kind, 2016 to 2025
- Food and beverage$7,83395%
- Education$4195%
Companies that paid Dr. Phan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Hy V. Phan graduated from St. George's University School of Medicine
Dr. Phan graduated from St. George's University School of Medicine in 2000.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Hy V. Phan accepts plans from 2 insurance carriers
Dr. Phan is in network with 2 carriers, including CMS Medicare and Molina. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- CMS Medicare
- Molina
Source: Dmand AI Insurance Network Data
Sources for Dr. Hy V. Phan'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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Hy V. Phan
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. Hy V. Phan's NPI number?
Dr. Hy V. Phan's NPI number is 1144373408. It was assigned on January 19, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Hy V. Phan?
Dr. Hy V. Phan is a psychiatrist in San Diego, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Hy V. Phan practice?
Dr. Phan practices at 10717 Camino Ruiz, San Diego, CA 92126. Dr. Phan's primary practice is Douglas Young Clinic in San Diego, California.
What is Dr. Hy V. Phan's office phone number?
The practice phone on file for Dr. Phan is (858) 695-2211.
What is Dr. Hy V. Phan's medical license number?
Dr. Phan holds California license C56033, one of the licenses on file in 2 states.
Which states has Dr. Hy V. Phan been licensed in?
Dmand AI has state licenses on file for Dr. Phan in California (2013 to 2026) and Connecticut (2006 to 2013).
What medical group is Dr. Hy V. Phan part of?
Dr. Phan is linked to Community Research Foundation.
Does Dr. Hy V. Phan accept Medicare?
Yes. CMS data shows Dr. Phan billed Medicare for 133 services in 2024, and Dr. Phan accepts Medicare assignment.
How many Medicare patients does Dr. Hy V. Phan see?
CMS counts 47 Medicare patients who saw Dr. Phan in 2024, with an average age of 58.
Is Dr. Hy V. Phan board certified?
Yes. Dr. Phan is board certified in psychiatry by the American Board of Psychiatry and Neurology.
Show 6 more questionsShow fewer questions
What services does Dr. Hy V. Phan bill to Medicare?
In 2024, Dr. Phan's most billed Medicare services were office visit, established patient (99212) and office visit, established patient (99214).
Where did Dr. Hy V. Phan go to medical school?
Dr. Phan graduated from St. George's University School of Medicine in 2000.
What drugs does Dr. Hy V. Phan prescribe most?
In 2024 Medicare Part D data, Dr. Phan's most prescribed drugs by claims were Trazodone HCl, Benztropine Mesylate and Gabapentin.
Has Dr. Hy V. Phan received payments from drug or device companies?
CMS Open Payments shows $8,252 in general payments to Dr. Phan from 21 companies from 2016 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Hy V. Phan been practicing?
Dr. Phan graduated from medical school in 2000, 26 years ago.
What insurance does Dr. Hy V. Phan accept?
Dr. Phan is in network with 2 carriers, including CMS Medicare and Molina. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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