Matthew Solomon Delfiner, DO
Advanced Heart Failure and Transplant Cardiology Physician · Philadelphia, PA
Matthew Solomon Delfiner, DO is an advanced heart failure and transplant cardiology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1568990448, issued on May 23, 2017. Check the license (Pennsylvania OS023312, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Matthew Solomon Delfiner
- Credential
- DO
- Primary taxonomy
- Advanced Heart Failure and Transplant Cardiology Physician 207RA0001X
- License number
- OS023312 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1101 Chestnut St FL 9, Philadelphia, PA 19107
- Phone
- (215) 955-5050
- Enumerated
- May 23, 2017
- Record last updated
- Jan 30, 2026
- Medicare enrollment
- Enrolled (PECOS I20250507000222); accepts Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 2017
- Entity
- Type 1 · individual
8 nearest advanced heart failure and transplant cardiology physician records → All 98 in Pennsylvania → Look up another NPI →
Also registered at 1101 Chestnut St FL 9
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Madeleine Barker, MDInterventional Cardiology Physician1134819964
- Yaqub BetzCardiovascular Disease Physician1780145730
- Janet Cai, M.D.Cardiovascular Disease Physician1497251417
- Marie Droogan, CRNPAcute Care Nurse Practitioner1255132791
- Darius Farzad, M.D.Cardiovascular Disease Physician1821479460
- Michael FosterInternal Medicine Physician1891105771
Verify Matthew Solomon Delfiner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS023312Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average advanced heart failure and transplant cardiology physician in 2024
106 Medicare Part D claims for 39 beneficiaries, against an average of 1,965 among the 1,124 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Metoprolol Succinate16 claims
- Rosuvastatin Calcium15 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: $154.55
5 payments; by number, the most common kind was food and beverage; the largest payer was United Therapeutics Corporation. The 1,027 providers of this specialty with any payment received $10,265.85 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
- Jefferson University PhysiciansPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Solomon Delfiner among 98 advanced heart failure and transplant cardiology physician records in Pennsylvania
Matthew Solomon Delfiner, DO is one of 98 advanced heart failure and transplant cardiology physician records with a practice address in Pennsylvania. 96% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 87% of them.
- NPI issued2017 · 87% of these records are older, 7% newer
- In a Medicare fileYes · 96% of these records are
- In the CMS Doctors and Clinicians fileYes · 93% of these records are
- Graduated2017 · median 2008 among the 91 with a school on file
- Record last updated2026 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0001X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Advanced Heart Failure and Transplant Cardiology Physician providers in Pennsylvania
There are 98 advanced heart failure and transplant cardiology physician records in Pennsylvania.
All 98 in Pennsylvania → Every provider in Philadelphia → Advanced Heart Failure and Transplant Cardiology Physician nationwide →
The 8 advanced heart failure and transplant cardiology physician records with the nearest ZIP codes
- Gregory Gibson, MDPhiladelphia, PA 191071831536747
- Stefanie Marek-Iannucci, MDPhiladelphia, PA 191071437730736
- Sarah Miranda, MSN, CRNP, ARNPPhiladelphia, PA 191071679108559
- Ileana Pina, MD, MPHPhiladelphia, PA 191071144240771
- J. Rame, MDPhiladelphia, PA 191071417914953
- Sharon Rubin, M.D.Philadelphia, PA 191071386667996
- Eugene Storozynsky, MDPhiladelphia, PA 191071417999236
- Edo Birati, MDPhiladelphia, PA 191041316388853
Common questions
What is Matthew Solomon Delfiner, DO's NPI number?
Matthew Solomon Delfiner, DO's National Provider Identifier (NPI) is 1568990448, issued on May 23, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Solomon Delfiner, DO located?
The NPPES record lists a practice address at 1101 Chestnut St FL 9, Philadelphia, PA, 19107. Phone: (215) 955-5050. Providers update this record themselves, so call before visiting.
How can I verify Matthew Solomon Delfiner, DO's license?
NPPES lists Pennsylvania license number OS023312, 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 Matthew Solomon Delfiner, DO prescribe under Medicare Part D?
In 2024, Matthew Solomon Delfiner, DO had 106 Medicare Part D claims for 39 beneficiaries; the average among advanced heart failure and transplant cardiology physician prescribers was 1,965. 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.