Dr. David Jiang, MD
- Medicare services, 2021
- 150
- Part D claims, 2024
- 77
- Industry payments
- $3,516
- Affiliated sites
- 2
- Medical groups
- 3
- Practice address
- 150 Muir Rd, Martinez, CA 94553
- Practice phone
- Call (702) 341-3020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Martinez VA Medical Center
VA Clinic / Health Facility · Martinez, California
Find Dr. Jiang'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. David Jiang is a psychiatrist in Martinez, California
Dr. Jiang practices at Martinez VA Medical Center in Martinez, California.
Dr. Jiang's NPI, 1467984435, was assigned on March 29, 2017. Dr. Jiang graduated from Oakland University William Beaumont School of Medicine in 2017. Dr. Jiang holds Illinois license 036.150128.
- NPI
- 1467984435NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567733058
- NPI enumeration date
- March 29, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (702) 341-3020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- 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. David Jiang practices at Martinez VA Medical Center in Martinez, California
Dr. Jiang's primary practice is Martinez VA Medical Center, at 150 Muir Rd, Martinez, CA 94553. The practice phone is (702) 341-3020.
- Martinez VA Medical Center150 Muir Rd, Martinez, CA 94553Phone(702) 341-3020
Source: Dmand AI Affiliation Data
Dr. David Jiang is affiliated with 2 sites of care and 3 medical groups
Dr. Jiang's primary practice is Martinez VA Medical Center in Martinez, California. The medical group on file is Talkiatry. Dmand AI also links Dr. Jiang to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Jiang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jiang practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Martinez VA Medical Center | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Jiang is one of 6,803 psychiatrists in California
Psychiatry is Dr. Jiang's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Jiang is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Jiang's licenses on file in 4 states: Illinois, Colorado, Missouri and New York.
Specialties and state licenses
- Psychiatry, IllinoisPrimary
- Colorado license
- Missouri license
- New York license
Psychiatrists near Dr. Jiang
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. David Jiang billed Medicare for 150 services in 2021
CMS data shows 150 Medicare services from Dr. Jiang across 2 procedure codes in 2021. Medicare paid $8,147 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Jiang's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Tests and treatments
- 2020: 252021: 75200%
- Office and hospital visits
- 2020: 2982021: 7575%
Dr. Jiang compared with the California median for psychiatrists, 2021
- Dr. Jiang
- California median
- Medicare services
- 150vs 11926% above
- Part D claims
- 59vs 14459% below
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Jiang's most billed Medicare procedure codes, 2021
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. Jiang and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Jiang's patients have a median age of 36
Across all payers, Dmand AI patient panel data puts Dr. Jiang's median patient age at 36, with 66% women.
Dr. Jiang'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
- Women66%
- Men34%
Source: Dmand AI Patient Panel Data
Dr. David Jiang wrote 77 Medicare Part D claims in 2024
In 2024, Dr. Jiang wrote 77 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 59 of them, across 5 drugs with 11 or more claims each, at $575 in total drug cost. In 2022, CMS named 12 claims across 1 drug.
Dr. Jiang'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.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 122024: 59392%
Drugs named by CMS: 5 in 2024, 1 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
How Dr. David Jiang takes part in Medicare
Dr. Jiang 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. David Jiang received $3,516 in industry payments from 2018 to 2020
CMS Open Payments shows 30 general payments to Dr. Jiang from 6 drug and device companies from 2018 to 2020. Food and beverage make up the largest share, 91% of the total. Sunovion Pharmaceuticals Inc. paid the most, $1,536.
General payments to Dr. Jiang by program year, 2018 to 2020
General payments to Dr. Jiang by kind, 2018 to 2020
- Food and beverage$3,21191%
- Education$3059%
Companies that paid Dr. Jiang the most, 2018 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Jiang graduated from Oakland University William Beaumont School of Medicine
Dr. Jiang graduated from Oakland University William Beaumont School of Medicine in 2017.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. David Jiang accepts plans from 8 insurance carriers
Dr. Jiang is in network with 8 carriers, including Aetna, United Healthcare and Cigna. PPO plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Cigna
- Blue Cross Blue Shield of Michigan
- Elevance
- MVP Health Care
- CMS Medicare
- HCSC
Plan types Dr. Jiang accepts, by number of carriers
- PPO6
- HMO5
- Medicare4
- POS4
- EPO2
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. David Jiang'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 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 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) |
| 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. David Jiang
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. David Jiang's NPI number?
Dr. David Jiang's NPI number is 1467984435. It was assigned on March 29, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. David Jiang?
Dr. David Jiang is a psychiatrist in Martinez, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. David Jiang practice?
Dr. Jiang practices at 150 Muir Rd, Martinez, CA 94553. Dr. Jiang's primary practice is Martinez VA Medical Center in Martinez, California. Dmand AI also links Dr. Jiang to 2 medical groups and 1 group practice or clinic.
What is Dr. David Jiang's office phone number?
The practice phone on file for Dr. Jiang is (702) 341-3020.
What is Dr. David Jiang's medical license number?
Dr. Jiang holds Illinois license 036.150128, one of the licenses on file in 4 states.
Which states has Dr. David Jiang been licensed in?
Dmand AI has state licenses on file for Dr. Jiang in Illinois (2017 to 2026), Colorado (2022 to 2027), Missouri (2023 to 2026) and New York (2022 to 2026).
What medical group is Dr. David Jiang part of?
Dr. Jiang is linked to Talkiatry. Dmand AI links Dr. Jiang to 2 more medical groups.
Does Dr. David Jiang accept Medicare?
Yes. CMS data shows Dr. Jiang billed Medicare for 150 services in 2021, and Dr. Jiang accepts Medicare assignment.
Is Dr. David Jiang board certified?
Yes. Dr. Jiang is board certified in psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. David Jiang bill to Medicare?
In 2021, Dr. Jiang's most billed Medicare services were psychiatric service (90833) and hospital inpatient care (99232).
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Where did Dr. David Jiang go to medical school?
Dr. Jiang graduated from Oakland University William Beaumont School of Medicine in 2017.
What drugs does Dr. David Jiang prescribe most?
In 2024 Medicare Part D data, Dr. Jiang's most prescribed drugs by claims were Aripiprazole, Bupropion XL and Olanzapine.
Has Dr. David Jiang received payments from drug or device companies?
CMS Open Payments shows $3,516 in general payments to Dr. Jiang from 6 companies from 2018 to 2020. The largest total came from Sunovion Pharmaceuticals Inc.
How long has Dr. David Jiang been practicing?
Dr. Jiang graduated from medical school in 2017, 9 years ago.
What insurance does Dr. David Jiang accept?
Dr. Jiang is in network with 8 carriers, including Aetna, United Healthcare and Cigna. PPO plans come from the most carriers, 6. Check the plan with the practice before a visit.
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