Dr. David Mark Davis, MD
- Part D claims, 2024
- 347
- Industry payments
- $4,092
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1901 Westcliff Dr, Newport Beach, CA 92660
- Practice phone
- Call (949) 646-3376
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Peter Helton Professional Corporation
Newport Beach, California
Find Dr. Davis' 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 Mark Davis is a psychiatrist in Newport Beach, California
Dr. Davis practices at Peter Helton Professional Corporation in Newport Beach, California.
Dr. Davis' NPI, 1730267717, was assigned on November 1, 2006. Dr. Davis graduated from SUNY Upstate Medical University in 1973. Dr. Davis holds California license CALIFC37372.
- NPI
- 1730267717NPI Registry (opens in a new tab)
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Practice phone
- (949) 646-3376
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1973
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. David Mark Davis practices at Peter Helton Professional Corporation in Newport Beach, California
Dr. Davis' primary practice is Peter Helton Professional Corporation, at 1901 Westcliff Dr, Newport Beach, CA 92660 in Orange County. The practice phone is (949) 646-3376.
- Peter Helton Professional Corporation1901 Westcliff Dr, Newport Beach, CA 92660 · Orange CountyPhone(949) 646-3376
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David Mark Davis is affiliated with 1 site of care
Dr. Davis' primary practice is Peter Helton Professional Corporation in Newport Beach, California.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. David Mark Davis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Davis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Peter Helton Professional Corporation | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Mark Davis is one of 6,803 psychiatrists in California
Psychiatry is Dr. Davis' primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Davis is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dr. Davis is licensed in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Psychiatrists near Dr. Davis
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 Mark Davis' patients have a median age of 53
Across all payers, Dmand AI patient panel data puts Dr. Davis' median patient age at 53, with 75% women.
Dr. Davis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women75%
- Men25%
Source: Dmand AI Patient Panel Data
Dr. David Mark Davis wrote 347 Medicare Part D claims in 2024
In 2024, Dr. Davis wrote 347 Medicare Part D claims for 28 patients. 97% of them were for generic drugs. CMS names the drug for 263 of them, across 13 drugs with 11 or more claims each, at $20,760 in total drug cost. In 2023, CMS named 281 claims across 13 drugs.
Dr. Davis' Part D claims by kind of drug, 2024
- Generic335 claims97%
- Brand-name12 claims3%
Dr. Davis' 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. Davis' Part D claims, 2024
- Antipsychotics, patients 65 and over7%25 of 347 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: 2812024: 2636%
Drugs named by CMS: 13 in 2024, 13 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
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Dr. David Mark Davis received $4,092 in industry payments from 2017 to 2025
CMS Open Payments shows 126 general payments to Dr. Davis from 14 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $1,528.
General payments to Dr. Davis by program year, 2017 to 2025
Companies that paid Dr. Davis the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Mark Davis graduated from SUNY Upstate Medical University
Dr. Davis graduated from SUNY Upstate Medical University in 1973.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Sources for Dr. David Mark Davis'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 Data |
| 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) |
| 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. David Mark Davis
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 Mark Davis' NPI number?
Dr. David Mark Davis' NPI number is 1730267717. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Mark Davis?
Dr. David Mark Davis is a psychiatrist in Newport Beach, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. David Mark Davis practice?
Dr. Davis practices at 1901 Westcliff Dr, Newport Beach, CA 92660. Dr. Davis' primary practice is Peter Helton Professional Corporation in Newport Beach, California.
What is Dr. David Mark Davis' office phone number?
The practice phone on file for Dr. Davis is (949) 646-3376.
What is Dr. David Mark Davis' medical license number?
Dr. Davis holds California license CALIFC37372.
Is Dr. David Mark Davis board certified?
Yes. Dr. Davis is board certified in psychiatry by the American Board of Psychiatry and Neurology.
Where did Dr. David Mark Davis go to medical school?
Dr. Davis graduated from SUNY Upstate Medical University in 1973.
What drugs does Dr. David Mark Davis prescribe most?
In 2024 Medicare Part D data, Dr. Davis' most prescribed drugs by claims were Clonazepam, Trazodone HCl and Zolpidem Tartrate.
Has Dr. David Mark Davis received payments from drug or device companies?
CMS Open Payments shows $4,092 in general payments to Dr. Davis from 14 companies from 2017 to 2025. The largest total came from Abbvie Inc.
How long has Dr. David Mark Davis been practicing?
Dr. Davis graduated from medical school in 1973, 53 years ago.
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