David M. Moss, MD
Emergency Medicine Physician · Fountain Valley, CA
David M. Moss, MD is an emergency medicine physician with a practice address in Fountain Valley, California, and NPI 1598701526, issued on Jun 20, 2006. Check the license (California A64283, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David M. Moss
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- A64283 CA
Self-reported in NPPES; status is on the state search - Practice location
- 17100 Euclid St, Fountain Valley, CA 92708
- Phone
- (714) 966-7200
- Enumerated
- Jun 20, 2006
- Record last updated
- Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 00A642830 CA
- Medicare enrollment
- Enrolled (PECOS I20051108001117); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 17100 Euclid St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Manoochehr Abadian Sharifabad, M.D.Pulmonary Disease Physician1164655817
- Keith Aceron, DPMFoot & Ankle Surgery Podiatrist1801236740
- Janelle Agustin, PHARMDPharmacist1033880364
- Sara Ajifu - Tully, LCSWClinical Social Worker1124528104
- Lori Akasaka, LCSWClinical Social Worker1881197879
- Linda Araki, R.D.Registered Dietitian1184802373
Verify David M. Moss in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A64283Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% fewer Medicare Part D claims than the average emergency medicine physician in 2024
173 Medicare Part D claims for 145 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Nitrofurantoin Mono-Macro22 claims
- Cefadroxil13 claims
- Ciprofloxacin Hcl11 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.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupAnaheim, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David M. Moss among 7,751 emergency medicine physician records in California
David M. Moss, MD is one of 7,751 emergency medicine physician records with a practice address in California. 81% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 60% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1996 · median 2011 among the 4,560 with a school on file
- Record last updated2021 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in California
There are 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Fountain Valley → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Peter Anderson, MDFountain Valley, CA 927081811941198
- Douglas Anderson, MDFountain Valley, CA 927081568405355
- Robert Cockrell, MDFountain Valley, CA 927081447295209
- David De Haas, M.D.Fountain Valley, CA 927081760593248
- Douglas Dennis, M.D.Fountain Valley, CA 927081639182280
- Craig Farmer, M.D.Fountain Valley, CA 927081447473921
- Ronald Hitzfield, M.D.Fountain Valley, CA 927081164435715
- Thomas Lebby, MDFountain Valley, CA 927081619912615
Common questions
What is David M. Moss, MD's NPI number?
David M. Moss, MD's National Provider Identifier (NPI) is 1598701526, issued on Jun 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David M. Moss, MD located?
The NPPES record lists a practice address at 17100 Euclid St, Fountain Valley, CA, 92708. Phone: (714) 966-7200. Providers update this record themselves, so call before visiting.
How can I verify David M. Moss, MD's license?
NPPES lists California license number A64283, 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 M. Moss, MD prescribe under Medicare Part D?
In 2024, David M. Moss, MD had 173 Medicare Part D claims for 145 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.