Bassam M. Zahlan, M.D.
Diagnostic Radiology Physician · Long Beach, CA
Bassam M. Zahlan, M.D. is a diagnostic radiology physician with a practice address in Long Beach, California, and NPI 1346289220, issued on Jun 6, 2006. Check the license (California A45996, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Bassam M. Zahlan
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- A45996 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1045 Atlantic Ave, Long Beach, CA 90813
- Phone
- (562) 491-9167
- Enumerated
- Jun 6, 2006
- Record last updated
- Aug 20, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (562) 491-7969
- Medicaid ID
- 00A459960 CA
- Medicare enrollment
- Enrolled (PECOS I20040720000915); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 4,500 in California → Look up another NPI →
Also registered at 1045 Atlantic Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Bassam M. Zahlan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A45996Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 87.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 7 group practices
- Blackwell Physicians, LLCRockville, MD
- Coastal Imaging And Intervention IncAnaheim, CA
- Eastpointe Radiologists PCLos Angeles, CA
- KC Tan MD Medical CorporationPalos Verdes Estates, CA
- Mori Bean And Brooks IncPalos Verdes Estates, CA
- Professional Services OF Holy CrossSilver Spring, MD
- Reza Shahbaz MD IncAnaheim, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Bassam M. Zahlan among 4,500 diagnostic radiology physician records in California
Bassam M. Zahlan, M.D. is one of 4,500 diagnostic radiology physician records with a practice address in California. 74% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1980 · median 2004 among the 3,130 with a school on file
- Record last updated2018 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in California
There are 4,500 diagnostic radiology physician records in California.
All 4,500 in California → Every provider in Long Beach → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Charles Brown, M.D.Long Beach, CA 908131134306236
- Ammar Istwani, M.D.Long Beach, CA 908131386683258
- Christine Khong-McBride, M.D.Long Beach, CA 908131578827697
- Ann Marie Levan, M.D.Long Beach, CA 908131629017512
- Gregory Vanley, M.D.Long Beach, CA 908131639118656
- Carol Manning, MDLong Beach, CA 908081154346336
- Emilia Olson, MD, PHDLong Beach, CA 908081790005494
- Timothy Bell, MDLong Beach, CA 908071073596573
Common questions
What is Bassam M. Zahlan, M.D.'s NPI number?
Bassam M. Zahlan, M.D.'s National Provider Identifier (NPI) is 1346289220, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Bassam M. Zahlan, M.D. located?
The NPPES record lists a practice address at 1045 Atlantic Ave, Long Beach, CA, 90813. Phone: (562) 491-9167. Providers update this record themselves, so call before visiting.
How can I verify Bassam M. Zahlan, M.D.'s license?
NPPES lists California license number A45996, 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.
What is Bassam M. Zahlan, M.D.'s MIPS final score?
The 2023 MIPS final score is 87.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.