Naseem Ahmed Attar, M.D.
Surgery Physician · Riverside, CA
Naseem Ahmed Attar, M.D. is a surgery physician with a practice address in Riverside, California, and NPI 1013970524, issued on Apr 7, 2006. Check the license (California A055323, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Naseem Ahmed Attar
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- A055323 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4646 Brockton Ave Suite 302, Riverside, CA 92506
- Phone
- (951) 686-4677
- Enumerated
- Apr 7, 2006
- Record last updated
- Jul 13, 2026
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Verify Naseem Ahmed Attar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A055323Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average surgery physician in 2024
30 Medicare Part D claims for 16 beneficiaries, against an average of 147 among the 20,115 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.
Naseem Ahmed Attar among 3,118 surgery physician records in California
Naseem Ahmed Attar, M.D. is one of 3,118 surgery physician records with a practice address in California. 75% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 55% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2026 · 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 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in California
There are 3,118 surgery physician records in California.
All 3,118 in California → Every provider in Riverside → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Hongphuc Ha, DORiverside, CA 925061043473341
- Subbu Nagappan, MDRiverside, CA 925061285616185
- Martin Perez, M.D.Riverside, CA 925061447552054
- Leonids Raterman, M.D.Riverside, CA 925061417980947
- Hidehisa Takei, MDRiverside, CA 925061407839327
- Kambiz Zainabadi, MDRiverside, CA 925061760418974
- Nicholas Zekos, MDRiverside, CA 925061407838303
- Eric Changchien, MDRiverside, CA 925051710137401
Common questions
What is Naseem Ahmed Attar, M.D.'s NPI number?
Naseem Ahmed Attar, M.D.'s National Provider Identifier (NPI) is 1013970524, issued on Apr 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Naseem Ahmed Attar, M.D. located?
The NPPES record lists a practice address at 4646 Brockton Ave Suite 302, Riverside, CA, 92506. Phone: (951) 686-4677. Providers update this record themselves, so call before visiting.
How can I verify Naseem Ahmed Attar, M.D.'s license?
NPPES lists California license number A055323, 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 Naseem Ahmed Attar, M.D. prescribe under Medicare Part D?
In 2024, Naseem Ahmed Attar, M.D. had 30 Medicare Part D claims for 16 beneficiaries; the average among surgery physician prescribers was 147. 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.