Dr. Allen Vu Phan, MD
- Medicare services, 2024
- 57
- Medicare patients, 2024
- 33
- Part D claims, 2024
- 295
- Hospital affiliations
- 1
- Industry payments
- $123
- Practice address
- 1420 Willow Pass Rd, Concord, CA 94520
- Practice phone
- Call (925) 646-5480
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Central County Adult Mental Health Services
Concord, 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. Allen Vu Phan is a psychiatrist in Concord, California
Dr. Phan practices at Central County Adult Mental Health Services in Concord, California.
Dr. Phan's NPI, 1053804393, was assigned on June 12, 2018. Dr. Phan graduated from Virginia Tech Carilion School of Medicine in 2018. Dr. Phan holds Pennsylvania license MD471372.
- NPI
- 1053804393NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264802966
- NPI enumeration date
- June 12, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (925) 646-5480
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Allen Vu Phan practices at Central County Adult Mental Health Services in Concord, California
Dr. Phan's primary practice is Central County Adult Mental Health Services, at 1420 Willow Pass Rd, Concord, CA 94520 in Contra Costa County. The practice phone is (925) 646-5480.
- Central County Adult Mental Health Services1420 Willow Pass Rd, Concord, CA 94520 · Contra Costa CountyPhone(925) 646-5480
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Allen Vu Phan is affiliated with 2 sites of care and 2 medical groups
Dr. Phan's primary practice is Central County Adult Mental Health Services in Concord, California. Dr. Phan is also affiliated with Contra Costa Regional Medical Center. The medical group on file is West County Adult Mental Health Services. Dmand AI also links Dr. Phan 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. Allen Vu 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 |
|---|---|
| Central County Adult Mental Health Services | 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. Allen Vu 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 licensed in Pennsylvania.
Specialties and state licenses
- Psychiatry, PennsylvaniaPrimary
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. Allen Vu Phan billed Medicare for 57 services in 2024
CMS data shows 57 Medicare services from Dr. Phan across 2 procedure codes in 2024, for 33 Medicare patients. Medicare paid $1,925 for them.
Dr. Phan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 432024: 5733%
Where Dr. Phan's Medicare services took place, 2024
- In an office2340%
- In a facility3460%
Dr. Phan compared with the California median for psychiatrists, 2024
- Dr. Phan
- California median
- Medicare services
- 57vs 11952% below
- Medicare patients
- 33vs 4120% below
- Part D claims
- 167vs 14416% above
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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Allen Vu Phan treated 33 Medicare patients in 2024, average age 49
CMS counts 33 Medicare patients who saw Dr. Phan in 2024. 75% of them have mood disorders, and 70% have anxiety. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Phan's median patient age at 60, with 11% women.
Dr. Phan's Medicare patients by sex, 2024
- Women1236%
- Men2164%
Chronic conditions among Dr. Phan's Medicare patients, 2024
- Mood disorders75%
- Anxiety70%
- Depression70%
- Schizophrenia and other psychoses67%
- High cholesterol55%
- High blood pressure52%
- Bipolar disorder48%
- PTSD36%
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 60
Patient panel by sex, all payers
- Women11%
- Men89%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Allen Vu Phan wrote 295 Medicare Part D claims in 2024
In 2024, Dr. Phan wrote 295 Medicare Part D claims for 34 patients. 89% of them were for generic drugs. CMS names the drug for 167 of them, across 11 drugs with 11 or more claims each, at $35,230 in total drug cost. In 2022, CMS named 25 claims across 2 drugs.
Dr. Phan's Part D claims by kind of drug, 2024
- Generic263 claims89%
- Brand-name32 claims11%
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 over12%35 of 295 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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 252024: 167568%
Drugs named by CMS: 11 in 2024, 2 in 2022.
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. Allen Vu Phan offers telehealth to Medicare patients
Dr. Phan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Phan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Allen Vu Phan received $123 in industry payments from 2023 to 2024
CMS Open Payments shows 7 general payments to Dr. Phan from 4 drug and device companies from 2023 to 2024. Food and beverage make up the largest share, 100% of the total. Neurocrine BioSciences, Inc. paid the most, $50.
General payments to Dr. Phan by program year, 2023 to 2024
Companies that paid Dr. Phan the most, 2023 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Allen Vu Phan graduated from Virginia Tech Carilion School of Medicine
Dr. Phan graduated from Virginia Tech Carilion School of Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Allen Vu 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 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) |
| 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. Allen Vu 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. Allen Vu Phan's NPI number?
Dr. Allen Vu Phan's NPI number is 1053804393. It was assigned on June 12, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Allen Vu Phan?
Dr. Allen Vu Phan is a psychiatrist in Concord, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Allen Vu Phan practice?
Dr. Phan practices at 1420 Willow Pass Rd, Concord, CA 94520. Dr. Phan's primary practice is Central County Adult Mental Health Services in Concord, California. Dmand AI also links Dr. Phan to 1 medical group.
What is Dr. Allen Vu Phan's office phone number?
The practice phone on file for Dr. Phan is (925) 646-5480.
What is Dr. Allen Vu Phan's medical license number?
Dr. Phan holds Pennsylvania license MD471372.
Which hospitals is Dr. Allen Vu Phan affiliated with?
Dr. Phan is affiliated with Contra Costa Regional Medical Center.
What medical group is Dr. Allen Vu Phan part of?
Dr. Phan is linked to West County Adult Mental Health Services. Dmand AI links Dr. Phan to 1 more medical group.
Does Dr. Allen Vu Phan accept Medicare?
Yes. CMS data shows Dr. Phan billed Medicare for 57 services in 2024, and Dr. Phan accepts Medicare assignment.
Does Dr. Allen Vu Phan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Phan as offering telehealth services.
How many Medicare patients does Dr. Allen Vu Phan see?
CMS counts 33 Medicare patients who saw Dr. Phan in 2024, with an average age of 49.
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What services does Dr. Allen Vu Phan bill to Medicare?
In 2024, Dr. Phan's most billed Medicare services were hospital inpatient care (99231) and office visit, established patient (99212).
Where did Dr. Allen Vu Phan go to medical school?
Dr. Phan graduated from Virginia Tech Carilion School of Medicine in 2018.
What drugs does Dr. Allen Vu Phan prescribe most?
In 2024 Medicare Part D data, Dr. Phan's most prescribed drugs by claims were Quetiapine Fumarate, Sertraline HCl and Lamotrigine.
Has Dr. Allen Vu Phan received payments from drug or device companies?
CMS Open Payments shows $123 in general payments to Dr. Phan from 4 companies from 2023 to 2024. The largest total came from Neurocrine BioSciences, Inc.
How long has Dr. Allen Vu Phan been practicing?
Dr. Phan graduated from medical school in 2018, 8 years ago.
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