Dr. Wisam S. Naji, MD
- Medicare services, 2024
- 925
- Medicare patients, 2024
- 230
- Part D claims, 2024
- 2,327
- Publications
- 3
- Hospital affiliations
- 2
- Practice address
- 23803 McBean Parkway, Valencia, CA 91355
- Practice phone
- Call (818) 869-7034
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Facey Medical Group - Valencia Specialty & Women's Center
Mammography / Breast Imaging Center · Valencia, California
Find Dr. Naji's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Wisam S. Naji is a pulmonologist in Valencia, California
Dr. Naji practices at Facey Medical Group - Valencia Specialty & Women's Center in Valencia, California.
Dr. Naji's NPI, 1407119738, was assigned on June 21, 2012. Dr. Naji graduated from University of Al-Mustansiriyah College of Medicine in 2004. Dr. Naji holds California license 142592.
- NPI
- 1407119738NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395058523
- NPI enumeration date
- June 21, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (818) 869-7034
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Wisam S. Naji practices at Facey Medical Group - Valencia Specialty & Women's Center in Valencia, California
Dr. Naji's primary practice is Facey Medical Group - Valencia Specialty & Women's Center, at 23803 McBean Parkway, Valencia, CA 91355. The practice phone is (818) 869-7034.
- Facey Medical Group - Valencia Specialty & Women's Center23803 McBean Parkway, Valencia, CA 91355Phone(818) 869-7034
Source: Dmand AI Affiliation Data
Dr. Wisam S. Naji is affiliated with 4 sites of care and 2 medical groups
Dr. Naji's primary practice is Facey Medical Group - Valencia Specialty & Women's Center in Valencia, California. Dr. Naji is also affiliated with Henry Mayo Newhall Hospital. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Naji to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Wisam S. Naji's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Naji practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Facey Medical Group - Valencia Specialty & Women's Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Wisam S. Naji is one of 1,339 pulmonologists in California
Pulmonary disease is Dr. Naji's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Naji is board certified in critical care medicine by the American Board of Internal Medicine. Dmand AI has Dr. Naji's licenses on file in 2 states: California and Missouri.
Specialties and state licenses
- Pulmonary disease, CaliforniaPrimary
- Hospitalist, Missouri
Clinical focus
Dmand AI lists asthma, cardiomyopathy, chronic obstructive pulmonary disease (COPD), chronic respiratory failure, heart failure, heart valve disorders, muscle weakness and pulmonary fibrosis among the conditions Dr. Naji treats.
Pulmonologists near Dr. Naji
Counts of pulmonologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Wisam S. Naji billed Medicare for 925 services in 2024
CMS data shows 925 Medicare services from Dr. Naji across 14 procedure codes in 2024, for 230 Medicare patients. Medicare paid $70,389 for them.
Dr. Naji's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5172024: 5649%
- Other services
- 2023: 182024: 181906%
- Tests and treatments
- 2023: 1192024: 9223%
- Drugs given in the office
- 2023: 752024: 5132%
- Imaging
- 2023: 262024: 248%
- Surgery
- 2023: 02024: 13
- Lab and pathology
- 2023: 132024: 0100%
Where Dr. Naji's Medicare services took place, 2024
- In an office71177%
- In a facility21423%
Dr. Naji compared with the California median for pulmonologists, 2024
- Dr. Naji
- California median
- Medicare services
- 925vs 64943% above
- Medicare patients
- 230vs 27215% below
- Part D claims
- 2,251vs 4215.3 times
Medians across 1,263 pulmonologists in California with Dmand AI profiles that report each measure.
Dr. Naji's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Naji and other pulmonologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Wisam S. Naji treated 230 Medicare patients in 2024, average age 75
CMS counts 230 Medicare patients who saw Dr. Naji in 2024. The largest group is 65 to 74, with 111 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 22% are also on Medicaid. Their average risk score is 1.88, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Naji's median patient age at 73, with 58% women.
Dr. Naji's Medicare patients by age, 2024
Dr. Naji's Medicare patients by sex, 2024
- Women14161%
- Men8939%
Chronic conditions among Dr. Naji's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- COPD50%
- Arthritis46%
- Ischemic heart disease34%
- Diabetes33%
- Mood disorders32%
- Depression31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Naji's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Wisam S. Naji wrote 2,327 Medicare Part D claims in 2024
In 2024, Dr. Naji wrote 2,327 Medicare Part D claims for 444 patients. 33% of them were for generic drugs. CMS names the drug for 2,251 of them, across 28 drugs with 11 or more claims each, at $811,138 in total drug cost. In 2023, CMS named 2,113 claims across 28 drugs.
Dr. Naji's Part D claims by kind of drug, 2024
- Generic759 claims33%
- Brand-name1,568 claims67%
Dr. Naji's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Naji's Part D claims, 2024
- Antibiotics5%112 of 2,327 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,1132024: 2,2517%
Drugs named by CMS: 28 in 2024, 28 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Wisam S. Naji offers telehealth to Medicare patients
Dr. Naji accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Naji as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Wisam S. Naji has 3 publications on record
Dmand AI links 3 papers to Dr. Naji in 2017. Dr. Naji's most frequent co-authors are Omar A. Al-Abboud, MD, Fred J. Balis, MD and Raghav Gupta, MD.
Dr. Naji's most frequent co-authors
Recent publications by Dr. Naji
Int J Crit Illn Inj Sci
See who Dr. Naji researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Naji works with, so you can find a warm path to the right pulmonologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Wisam S. Naji received $9,742 in industry payments from 2017 to 2025
CMS Open Payments shows 30 general payments to Dr. Naji from 11 drug and device companies from 2017 to 2025. Education make up the largest share, 77% of the total. Intuitive Surgical, Inc. paid the most, $7,923.
General payments to Dr. Naji by program year, 2017 to 2025
General payments to Dr. Naji by kind, 2017 to 2025
- Education$7,50077%
- Food and beverage$1,34514%
- Travel and lodging$8989%
Companies that paid Dr. Naji the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Wisam S. Naji graduated from University of Al-Mustansiriyah College of Medicine
Dr. Naji graduated from University of Al-Mustansiriyah College of Medicine in 2004. Dr. Naji is a member of ACCP and ATS.
- Medical school
- Board certified in critical care medicine
- Board certified in internal medicine
- Board certified in pulmonary disease
Source: Dmand AI Professional Profile Data
Dr. Wisam S. Naji accepts plans from 12 insurance carriers
Dr. Naji is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Arkansas Blue Cross and Blue Shield
- Aspirus Health Plan
- +4 more carriersWith a free account
Plan types Dr. Naji accepts, by number of carriers
- PPO8
- Medicare7
- HMO4
- POS4
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Wisam S. Naji's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Wisam S. Naji
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Wisam S. Naji's NPI number?
Dr. Wisam S. Naji's NPI number is 1407119738. It was assigned on June 21, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Wisam S. Naji?
Dr. Wisam S. Naji is a pulmonologist in Valencia, California. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Wisam S. Naji practice?
Dr. Naji practices at 23803 McBean Parkway, Valencia, CA 91355. Dr. Naji's primary practice is Facey Medical Group - Valencia Specialty & Women's Center in Valencia, California. Dmand AI also links Dr. Naji to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Dr. Wisam S. Naji's office phone number?
The practice phone on file for Dr. Naji is (818) 869-7034.
What is Dr. Wisam S. Naji's medical license number?
Dr. Naji holds California license 142592, one of the licenses on file in 2 states.
Which states has Dr. Wisam S. Naji been licensed in?
Dmand AI has state licenses on file for Dr. Naji in California (2016 to 2026) and Missouri (2015 to 2017).
Which hospitals is Dr. Wisam S. Naji affiliated with?
Dr. Naji is affiliated with Henry Mayo Newhall Hospital. Dmand AI links Dr. Naji to 1 more hospital.
What medical group is Dr. Wisam S. Naji part of?
Dr. Naji is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Naji to 1 more medical group.
Does Dr. Wisam S. Naji accept Medicare?
Yes. CMS data shows Dr. Naji billed Medicare for 925 services in 2024, and Dr. Naji accepts Medicare assignment.
Does Dr. Wisam S. Naji offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Naji as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Wisam S. Naji see?
CMS counts 230 Medicare patients who saw Dr. Naji in 2024, with an average age of 75.
Is Dr. Wisam S. Naji board certified?
Yes. Dr. Naji is board certified in critical care medicine by the American Board of Internal Medicine.
What services does Dr. Wisam S. Naji bill to Medicare?
In 2024, Dr. Naji's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and hospital inpatient care (99233).
Where did Dr. Wisam S. Naji go to medical school?
Dr. Naji graduated from University of Al-Mustansiriyah College of Medicine in 2004.
What drugs does Dr. Wisam S. Naji prescribe most?
In 2024 Medicare Part D data, Dr. Naji's most prescribed drugs by claims were Trelegy Ellipta, Albuterol Sulfate Hfa and Advair Hfa.
Has Dr. Wisam S. Naji received payments from drug or device companies?
CMS Open Payments shows $9,742 in general payments to Dr. Naji from 11 companies from 2017 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Wisam S. Naji been practicing?
Dr. Naji graduated from medical school in 2004, 22 years ago.
Does Dr. Wisam S. Naji do research?
Dmand AI links 3 publications to Dr. Naji.
Who does Dr. Wisam S. Naji publish with?
Dr. Naji's most frequent co-authors are Omar A. Al-Abboud, MD (1 shared paper), Fred J. Balis, MD (1 shared paper) and Raghav Gupta, MD (1 shared paper).
What insurance does Dr. Wisam S. Naji accept?
Dr. Naji is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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