Wisam S. Naji, MD
Pulmonary Disease Physician · Valencia, CA
Wisam S. Naji, MD is a pulmonary disease physician with a practice address in Valencia, California, and NPI 1407119738, issued on Jun 21, 2012. Check the license (California 142592, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Wisam S. Naji
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License numbers
- 142592 CA
2015020989 MO
Self-reported in NPPES; status is on the state search - Practice location
- 23803 Mcbean Pkwy #202, Valencia, CA 91355
- Phone
- (661) 481-2400
- Enumerated
- Jun 21, 2012
- Record last updated
- Aug 1, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (661) 579-8461
- Medicare enrollment
- Enrolled (PECOS I20171113001612); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 1,443 in California → Look up another NPI →
Verify Wisam S. Naji in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 142592Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% more Medicare Part D claims than the average pulmonary disease physician in 2024
2,327 Medicare Part D claims for 444 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 67% of claims.
Most prescribed
- Trelegy Ellipta396 claims
- Albuterol Sulfate Hfa390 claims
- Advair Hfa161 claims
- Anoro Ellipta129 claims
- Spiriva Respimat125 claims
- Azelastine Hcl115 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: $4,849.85
7 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 8,806 providers of this specialty with any payment received $5,159.88 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.
Bills Medicare through one group practice
- Providence Facey Medical FoundationValencia, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Wisam S. Naji among 1,443 pulmonary disease physician records in California
Wisam S. Naji, MD is one of 1,443 pulmonary disease physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 74% of them.
- NPI issued2012 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2004 · median 2002 among the 1,061 with a school on file
- Record last updated2019 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in California
There are 1,443 pulmonary disease physician records in California.
All 1,443 in California → Every provider in Valencia → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Anna Fretz, MDValencia, CA 913551740742394
- Jennifer Genova, MDValencia, CA 913551588084586
- Roxana Hixson, MDValencia, CA 913551215274667
- Andrew Karlin, MDValencia, CA 913551598783177
- Catalin Nicola, M.D., PH.D.Valencia, CA 913551558519470
- Mostafa Tabassomi, MDValencia, CA 913551003042342
- Stella Cohen, M.D.Tarzana, CA 913561225314818
- Shahryar Eshaghian, M.D.Tarzana, CA 913561174854822
Common questions
What is Wisam S. Naji, MD's NPI number?
Wisam S. Naji, MD's National Provider Identifier (NPI) is 1407119738, issued on Jun 21, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Wisam S. Naji, MD located?
The NPPES record lists a practice address at 23803 Mcbean Pkwy #202, Valencia, CA, 91355. Phone: (661) 481-2400. Providers update this record themselves, so call before visiting.
How can I verify Wisam S. Naji, MD's license?
NPPES lists California license number 142592, 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 Wisam S. Naji, MD prescribe under Medicare Part D?
In 2024, Wisam S. Naji, MD had 2,327 Medicare Part D claims for 444 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.