Lewis J. Kass, MD
Pediatric Pulmonology Physician · Philadelphia, PA
Lewis J. Kass, MD is a pediatric pulmonology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1154317741, issued on Sep 20, 2005. Check the license (Pennsylvania MD482821, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Lewis J. Kass
- Credential
- MD
- Primary taxonomy
- Pediatric Pulmonology Physician 2080P0214X
- License numbers
- MD482821 PA
35544 CT
191964 NY
Self-reported in NPPES; status is on the state search - Practice location
- 160 E Erie Ave, Philadelphia, PA 19134
- Phone
- (484) 628-1324
- Enumerated
- Sep 20, 2005
- Record last updated
- Oct 17, 2023
- Medicare enrollment
- Enrolled (PECOS I20240118002638); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatric pulmonology physician records → All 84 in Pennsylvania → Look up another NPI →
Also registered at 160 E Erie Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sayeda Abbas, MDPediatric Sleep Medicine Physician1740809037
- Elaina Abramson, PTPhysical Therapist1295480291
- Enitan Adegite, MDPediatric Adolescent Medicine Physician1679893382
- Caroline AgnewPediatric Nurse Practitioner1548633662
- Yasmeen Agosti, M.D.Pediatrics Physician1184944415
- Azhar Al-Mozani, DMDDentist1396423828
Verify Lewis J. Kass in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD482821Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average pediatric pulmonology physician in 2024
17 Medicare Part D claims, against an average of 119 among the 263 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.
Most prescribed
- Xywav12 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.
The MIPS final score for 2023 (Medicare payment program): 94.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $89,895.90
91 payments; by number, the most common kind was travel and lodging; the largest payer was Avadel Cns Pharmaceuticals, LLC. The 621 providers of this specialty with any payment received $1,494.36 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
- Valley Physician Services PCHoboken, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lewis J. Kass among 84 pediatric pulmonology physician records in Pennsylvania
Lewis J. Kass, MD is one of 84 pediatric pulmonology physician records with a practice address in Pennsylvania. 46% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 96% newer
- In a Medicare fileYes · 46% of these records are
- In the CMS Doctors and Clinicians fileYes · 25% of these records are
- Graduated1991 · median 2008 among the 21 with a school on file
- Record last updated2023 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0214X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Pulmonology Physician providers in Pennsylvania
There are 84 pediatric pulmonology physician records in Pennsylvania.
All 84 in Pennsylvania → Every provider in Philadelphia → Pediatric Pulmonology Physician nationwide →
The 8 pediatric pulmonology physician records with the nearest ZIP codes
- Saif Al-Qatarneh, M.DPhiladelphia, PA 191341871901223
- Carol Blaisdell, M.D.Philadelphia, PA 191341760437545
- Ann-Marie Brooks, MDPhiladelphia, PA 191341083622518
- Matthew Bruehl, MDPhiladelphia, PA 191341407119266
- Eliane Eakin, MD PHDPhiladelphia, PA 191341902860554
- Jennifer Logan, MDPhiladelphia, PA 191341093120966
- Vatsala Ramprasad, MDPhiladelphia, PA 191341306936604
- Jonathan Spahr, M.D.Philadelphia, PA 191341912962200
Common questions
What is Lewis J. Kass, MD's NPI number?
Lewis J. Kass, MD's National Provider Identifier (NPI) is 1154317741, issued on Sep 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Lewis J. Kass, MD located?
The NPPES record lists a practice address at 160 E Erie Ave, Philadelphia, PA, 19134. Phone: (484) 628-1324. Providers update this record themselves, so call before visiting.
How can I verify Lewis J. Kass, MD's license?
NPPES lists Pennsylvania license number MD482821, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Lewis J. Kass, MD prescribe under Medicare Part D?
In 2024, Lewis J. Kass, MD had 17 Medicare Part D claims; the average among pediatric pulmonology physician prescribers was 119. Part D covers Medicare prescriptions only.
What is Lewis J. Kass, MD's MIPS final score?
The 2023 MIPS final score is 94.2 of 100. 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.