Cell DifferentiationCell Line, TumorCell Movement
Dr. Aaron M. Chapman, MD
NPI1740409069
- Part D claims, 2022
- 11
- Publications
- 1
- Industry payments
- $86
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 1380 Howard St, San Francisco, CA 94103-2638
- Practice phone
- Call (415) 255-3418
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Chapman'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. Aaron M. Chapman is a psychiatrist in San Francisco, California
Dr. Chapman practices in San Francisco, California.
Dr. Chapman's NPI, 1740409069, was assigned on April 25, 2007. Dr. Chapman graduated from Lewis Katz School of Medicine in 1993. Dr. Chapman holds California license G80138.
NPI and contact details
- NPI
- 1740409069NPI Registry (opens in a new tab)
- NPI enumeration date
- April 25, 2007
- NPI status
- Active
- Practice phone
- (415) 255-3418
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Aaron M. Chapman's practice address is in San Francisco, California
Dr. Chapman's practice address in the NPI Registry is 1380 Howard St, San Francisco, CA 94103-2638. The practice phone is (415) 255-3418.
- NPI Registry address1380 Howard St, San Francisco, CA 94103-2638Phone(415) 255-3418
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Aaron M. Chapman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chapman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Chapman's practice | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Chapman practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Aaron M. Chapman is one of 6,803 psychiatrists in California
Psychiatry is Dr. Chapman's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Chapman is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dr. Chapman is licensed in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Psychiatrists near Dr. Chapman
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. Aaron M. Chapman wrote 11 Medicare Part D claims in 2022
In 2022, Dr. Chapman wrote 11 Medicare Part D claims. They cover 1 drug, with $50 in total drug cost. In 2021, CMS named 11 claims across 1 drug.
Part D claims, 202211
Drugs named by CMS1
Total drug cost$50
Dr. Chapman's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 112022: 11No change
Drugs named by CMS: 1 in 2022, 1 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
Find psychiatrists like Dr. Chapman by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Aaron M. Chapman has 1 publication on record
Dmand AI links 1 paper to Dr. Chapman in 2009.
Papers1
Recent publications by Dr. Chapman
See who Dr. Chapman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chapman works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Aaron M. Chapman received $86 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Chapman from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Lundbeck LLC paid the most, $86.
Companies that paid Dr. Chapman the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Aaron M. Chapman graduated from Lewis Katz School of Medicine
Dr. Chapman graduated from Lewis Katz School of Medicine in 1993.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Sources for Dr. Aaron M. Chapman'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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Aaron M. Chapman
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. Aaron M. Chapman's NPI number?
Dr. Aaron M. Chapman's NPI number is 1740409069. It was assigned on April 25, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Aaron M. Chapman?
Dr. Aaron M. Chapman is a psychiatrist in San Francisco, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Aaron M. Chapman practice?
Dr. Chapman practices at 1380 Howard St, San Francisco, CA 94103-2638.
What is Dr. Aaron M. Chapman's office phone number?
The practice phone on file for Dr. Chapman is (415) 255-3418.
What is Dr. Aaron M. Chapman's medical license number?
Dr. Chapman holds California license G80138.
Is Dr. Aaron M. Chapman board certified?
Yes. Dr. Chapman is board certified in psychiatry by the American Board of Psychiatry and Neurology.
Where did Dr. Aaron M. Chapman go to medical school?
Dr. Chapman graduated from Lewis Katz School of Medicine in 1993.
What drugs does Dr. Aaron M. Chapman prescribe most?
In 2022 Medicare Part D data, Dr. Chapman's most prescribed drugs by claims were Venlafaxine HCl ER.
Has Dr. Aaron M. Chapman received payments from drug or device companies?
CMS Open Payments shows $86 in general payments to Dr. Chapman from 1 company from 2017 to 2017. The largest total came from Lundbeck LLC.
How long has Dr. Aaron M. Chapman been practicing?
Dr. Chapman graduated from medical school in 1993, 33 years ago.
Does Dr. Aaron M. Chapman do research?
Dmand AI links 1 publication to Dr. Chapman.
Selling to psychiatry practices?
See psychiatrists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card