Paul Stuart Karlin, D.O.
Pulmonary Disease Physician · Huntingdon Valley, PA
Paul Stuart Karlin, D.O. is a pulmonary disease physician with a practice address in Huntingdon Valley, Pennsylvania, and NPI 1629077334, issued on Jul 15, 2005. Check the license (Pennsylvania OS-004732-L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Paul Stuart Karlin
- Credential
- D.O.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License numbers
- OS-004732-L PA
OS004732L PA
Self-reported in NPPES; status is on the state search - Practice location
- 445 Shady LN, Huntingdon Valley, PA 19006
- Phone
- (215) 663-9095
- Enumerated
- Jul 15, 2005
- Record last updated
- Dec 18, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (215) 663-9578
- Medicaid ID
- 0010093050005 PA
- Medicare enrollment
- Enrolled (PECOS I20230309002607); accepts Medicare assignment
- Medical or professional school
- Philadelphia Col Of Osteo Med, Sewanee, 1980
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 779 in Pennsylvania → Look up another NPI →
Also registered at 445 Shady LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Allan Freedman, M.D.Pulmonary Disease Physician1447259049
- Robert Michelson, M.D.Pulmonary Disease Physician1427057025
Verify Paul Stuart Karlin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS-004732-LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
1,321 Medicare Part D claims for 242 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims.
Most prescribed
- Ipratropium Bromide404 claims
- Trelegy Ellipta185 claims
- Breztri Aerosphere99 claims
- Albuterol Sulfate Hfa96 claims
- Prednisone63 claims
- Fluticasone-Salmeterol51 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 practice group's MIPS final score for 2023 (Medicare payment program): 80.1 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).
Industry payments in 2024: $39.53
2 payments; by number, the most common kind was food and beverage; the largest payer was 3B Medical, 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
- Lakeland Regional Health Systems IncLakeland, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Paul Stuart Karlin among 779 pulmonary disease physician records in Pennsylvania
Paul Stuart Karlin, D.O. is one of 779 pulmonary disease physician records with a practice address in Pennsylvania. 86% 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, 89% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1980 · median 2003 among the 568 with a school on file
- Record last updated2013 · 61% 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 Pennsylvania 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 Pennsylvania
There are 779 pulmonary disease physician records in Pennsylvania.
All 779 in Pennsylvania → Every provider in Huntingdon Valley → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Allan Freedman, M.D.Huntingdon Valley, PA 190061447259049
- Christopher Halpin, M.D.Huntingdon Valley, PA 190061326284787
- Robert Michelson, M.D.Huntingdon Valley, PA 190061427057025
- Eddy Bresnitz, MDBala Cynwyd, PA 190041750090189
- Timothy Crisci, MDBroomall, PA 190081538666243
- Gerald Meis, D.OBroomall, PA 190081801859947
- William Mezzanotte, M.D.Broomall, PA 190081972887875
- Joseph Abboud, M.D.Bryn Mawr, PA 190101295757649
Common questions
What is Paul Stuart Karlin, D.O.'s NPI number?
Paul Stuart Karlin, D.O.'s National Provider Identifier (NPI) is 1629077334, issued on Jul 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Paul Stuart Karlin, D.O. located?
The NPPES record lists a practice address at 445 Shady LN, Huntingdon Valley, PA, 19006. Phone: (215) 663-9095. Providers update this record themselves, so call before visiting.
How can I verify Paul Stuart Karlin, D.O.'s license?
NPPES lists Pennsylvania license number OS-004732-L, 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 Paul Stuart Karlin, D.O. prescribe under Medicare Part D?
In 2024, Paul Stuart Karlin, D.O. had 1,321 Medicare Part D claims for 242 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is Paul Stuart Karlin, D.O.'s MIPS final score?
The 2023 MIPS final score is 80.1 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.