Curr Opin Pediatr
Administration, InhalationAsphyxia NeonatorumCritical Care
Dr. Lewis J. Kass, MD
NPI1154317741PAC ID5597047167
- Part D claims, 2024
- 17
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $383,982
- Medical groups
- 3
- Practice address
- 15 Essex Rd, Paramus, NJ 07652
- Practice phone
- Call (201) 291-6086
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Valley Physician Services
Paramus, New Jersey
Find Dr. Kass' 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. Lewis J. Kass is a pediatric pulmonology physician in Paramus, New Jersey
Dr. Kass practices at Valley Physician Services in Paramus, New Jersey.
Dr. Kass' NPI, 1154317741, was assigned on September 20, 2005. Dr. Kass graduated from SUNY Downstate Health Sciences University in 1991. Dr. Kass holds Pennsylvania license MD482821.
NPI and contact details
- NPI
- 1154317741NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597047167
- NPI enumeration date
- September 20, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (201) 291-6086
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lewis J. Kass practices at Valley Physician Services in Paramus, New Jersey
Dr. Kass' primary practice is Valley Physician Services, at 15 Essex Rd, Paramus, NJ 07652 in Bergen County. The practice phone is (201) 291-6086.
- Valley Physician Services15 Essex Rd, Paramus, NJ 07652 · Bergen CountyPhone(201) 291-6086
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Lewis J. Kass is affiliated with 3 sites of care and 3 medical groups
Dr. Kass' primary practice is Valley Physician Services in Paramus, New Jersey. Dr. Kass is also affiliated with St. Christopher's Hospital for Children. The medical group on file is Valley Medical Group. Dmand AI also links Dr. Kass to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Valley Physician ServicesPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Lewis J. Kass' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kass practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Valley Physician Services | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Lewis J. Kass is one of 47 pediatric pulmonology physicians in New Jersey
Pediatric pulmonology is Dr. Kass' primary specialty in the NPI Registry, under taxonomy code 2080P0214X. Dmand AI has Dr. Kass' licenses on file in 4 states: Pennsylvania, Connecticut, New Jersey and New York.
Specialties and state licenses
- Pediatric pulmonology, PennsylvaniaPrimary
- Connecticut license
- New Jersey license
- New York license
Pediatric pulmonology physicians near Dr. Kass
Counts of pediatric pulmonology physicians with a Dmand AI profile, by place and practice. Each opens the list.
47pediatric pulmonology physicians in New Jersey
2pediatric pulmonology physicians in Paramus
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Lewis J. Kass' patients have a median age of 12
Across all payers, Dmand AI patient panel data puts Dr. Kass' median patient age at 12, with 36% women.
Dr. Kass' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 12
Patient panel by sex, all payers
- Women36%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. Lewis J. Kass wrote 17 Medicare Part D claims in 2024
In 2024, Dr. Kass wrote 17 Medicare Part D claims. 0% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $488,357 in total drug cost.
Part D claims, 202417
Drugs named by CMS1
Total drug cost$488,357
Dr. Kass' 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.
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
How Dr. Lewis J. Kass takes part in Medicare
Dr. Kass accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
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Dr. Lewis J. Kass has 1 publication on record
Dmand AI links 1 paper to Dr. Kass. Dr. Kass' most frequent co-author is Michael Apkon, MD.
Papers1
Dr. Kass' most frequent co-authors
Recent publications by Dr. Kass
See who Dr. Kass researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kass works with, so you can find a warm path to the right pediatric pulmonology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Lewis J. Kass received $383,982 in industry payments from 2016 to 2025
CMS Open Payments shows 621 general payments to Dr. Kass from 13 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 54% of the total. Jazz Pharmaceuticals Inc. paid the most, $173,818.
General payments to Dr. Kass by program year, 2016 to 2025
General payments to Dr. Kass by kind, 2016 to 2025
$384Kin total
- Speaker and faculty fees$206,68854%
- Consulting fees$68,97318%
- Travel and lodging$56,05015%
- Honoraria$36,90010%
- Other$15,3714%
Companies that paid Dr. Kass the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lewis J. Kass graduated from SUNY Downstate Health Sciences University
Dr. Kass graduated from SUNY Downstate Health Sciences University in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Lewis J. Kass accepts plans from 17 insurance carriers
Dr. Kass is in network with 17 carriers, including Aetna, Elevance and MVP Health Care. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Elevance
- MVP Health Care
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Highmark
- Aspirus Health Plan
- +9 more carriersWith a free account
Plan types Dr. Kass accepts, by number of carriers
- PPO12
- HMO9
- Medicare8
- EPO6
- POS6
- Medicaid3
Source: Dmand AI Insurance Network Data
Sources for Dr. Lewis J. Kass'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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. Lewis J. Kass
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. Lewis J. Kass' NPI number?
Dr. Lewis J. Kass' NPI number is 1154317741. It was assigned on September 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Lewis J. Kass?
Dr. Lewis J. Kass is a pediatric pulmonology physician in Paramus, New Jersey. The primary specialty in the NPI Registry is Pediatric Pulmonology Physician (taxonomy code 2080P0214X).
Where does Dr. Lewis J. Kass practice?
Dr. Kass practices at 15 Essex Rd, Paramus, NJ 07652. Dr. Kass' primary practice is Valley Physician Services in Paramus, New Jersey. Dmand AI also links Dr. Kass to 2 medical groups and 1 group practice or clinic.
What is Dr. Lewis J. Kass' office phone number?
The practice phone on file for Dr. Kass is (201) 291-6086.
What is Dr. Lewis J. Kass' medical license number?
Dr. Kass holds Pennsylvania license MD482821, one of the licenses on file in 4 states.
Which states has Dr. Lewis J. Kass been licensed in?
Dmand AI has state licenses on file for Dr. Kass in Pennsylvania (2023 to 2026), Connecticut (1996 to 2025), New Jersey (2023 to 2025) and New York (1993 to 2025).
Which hospitals is Dr. Lewis J. Kass affiliated with?
Dr. Kass is affiliated with St. Christopher's Hospital for Children.
What medical group is Dr. Lewis J. Kass part of?
Dr. Kass is linked to Valley Medical Group. Dmand AI links Dr. Kass to 2 more medical groups.
Does Dr. Lewis J. Kass accept Medicare?
Yes. CMS lists Dr. Kass as accepting Medicare assignment.
Where did Dr. Lewis J. Kass go to medical school?
Dr. Kass graduated from SUNY Downstate Health Sciences University in 1991.
Show 6 more questionsShow fewer questions
What drugs does Dr. Lewis J. Kass prescribe most?
In 2024 Medicare Part D data, Dr. Kass' most prescribed drugs by claims were Xywav.
Has Dr. Lewis J. Kass received payments from drug or device companies?
CMS Open Payments shows $383,982 in general payments to Dr. Kass from 13 companies from 2016 to 2025. The largest total came from Jazz Pharmaceuticals Inc.
How long has Dr. Lewis J. Kass been practicing?
Dr. Kass graduated from medical school in 1991, 35 years ago.
Does Dr. Lewis J. Kass do research?
Dmand AI links 1 publication to Dr. Kass.
Who does Dr. Lewis J. Kass publish with?
Dr. Kass' most frequent co-authors are Michael Apkon, MD (1 shared paper).
What insurance does Dr. Lewis J. Kass accept?
Dr. Kass is in network with 17 carriers, including Aetna, Elevance and MVP Health Care. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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