Nader A. Abas, MD
Emergency Medicine Physician · Barstow, CA
Nader A. Abas, MD is an emergency medicine physician with a practice address in Barstow, California, and NPI 1346288305, issued on Jun 3, 2006. Check the license (California A39740, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nader A. Abas
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- A39740 CA
Self-reported in NPPES; status is on the state search - Practice location
- 555 S 7TH Ave, Barstow, CA 92311
- Phone
- (760) 256-1761
- Enumerated
- Jun 3, 2006
- Record last updated
- Mar 5, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicaid ID
- 00A397400 CA
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 555 S 7TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Paula Fortin, MSN, FNPFamily Nurse Practitioner1912162363
- Kari Heil, NPNurse Practitioner1629374426
- Michael Klein, MDDiagnostic Radiology Physician1285680934
Verify Nader A. Abas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A39740Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average emergency medicine physician in 2024
22 Medicare Part D claims, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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.
Nader A. Abas among 7,751 emergency medicine physician records in California
Nader A. Abas, 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 fileNo · 59% of these records are
- Record last updated2009 · 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 Barstow → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Michael Manolescu, M.D.Barstow, CA 923111124072509
- Adam Duncan, DOFt Irwin, CA 923101619433430
- Warren Johnson, MDFort Irwin, CA 923101558521682
- Kihyun Kim, D.O.Fort Irwin, CA 923101689637506
- Jonathan Woolery, MD, MPH, MSGrand Terrace, CA 923131891959730
- Jose Bueno, M.D.Apple Valley, CA 923081386730760
- Stephen Anderson, M.DApple Valley, CA 923071659554194
- David Baum, M.D.Apple Valley, CA 923071992749790
Common questions
What is Nader A. Abas, MD's NPI number?
Nader A. Abas, MD's National Provider Identifier (NPI) is 1346288305, issued on Jun 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nader A. Abas, MD located?
The NPPES record lists a practice address at 555 S 7TH Ave, Barstow, CA, 92311. Phone: (760) 256-1761. Providers update this record themselves, so call before visiting.
How can I verify Nader A. Abas, MD's license?
NPPES lists California license number A39740, 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 Nader A. Abas, MD prescribe under Medicare Part D?
In 2024, Nader A. Abas, MD had 22 Medicare Part D claims; 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.