David Mark Davis, MD
Psychiatry Physician · Newport Beach, CA
David Mark Davis, MD is a psychiatry physician with a practice address in Newport Beach, California, and NPI 1730267717, issued on Nov 1, 2006. Check the license (California CALIFC37372, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David Mark Davis
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- CALIFC37372 CA
Self-reported in NPPES; status is on the state search - Practice location
- 20101 SW Birch Street, Newport Beach, CA 92660
- Phone
- (949) 955-9080
- Enumerated
- Nov 1, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (949) 955-9061
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Verify David Mark Davis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license CALIFC37372Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average psychiatry physician in 2024
347 Medicare Part D claims for 28 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Clonazepam41 claims
- Trazodone Hcl31 claims
- Zolpidem Tartrate26 claims
- Diazepam24 claims
- Bupropion Xl23 claims
- Alprazolam22 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $589.81
12 payments; by number, the most common kind was food and beverage; the largest payer was Axsome Therapeutics, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
David Mark Davis among 8,673 psychiatry physician records in California
David Mark Davis, MD is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 67% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- Record last updated2007 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
59 psychiatry physician records list a practice address in Newport Beach
They are 59 of the 4,414 NPPES records with a practice address in Newport Beach, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Newport Beach → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Jonathan Bellman, M.D.Newport Beach, CA 926601285716696
- Barton Blinder, M.D.Newport Beach, CA 926601598790487
- Gianfranco Burdi, M.D.Newport Beach, CA 926601801812326
- Don De Francisco, M.D.Newport Beach, CA 926601992885859
- Raafat Girgis, M.D.Newport Beach, CA 926601225080013
- Lesley Macarthur, M.D.Newport Beach, CA 926601073604054
- Andrei Novac, M.D.Newport Beach, CA 926601992818348
- Nader Oskooilar, MDNewport Beach, CA 926601336144872
Common questions
What is David Mark Davis, MD's NPI number?
David Mark Davis, MD's National Provider Identifier (NPI) is 1730267717, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Mark Davis, MD located?
The NPPES record lists a practice address at 20101 SW Birch Street, Newport Beach, CA, 92660. Phone: (949) 955-9080. Providers update this record themselves, so call before visiting.
How can I verify David Mark Davis, MD's license?
NPPES lists California license number CALIFC37372, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David Mark Davis, MD prescribe under Medicare Part D?
In 2024, David Mark Davis, MD had 347 Medicare Part D claims for 28 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.