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Dr. Matthew Solomon Delfiner, DO
NPI1568990448PAC ID7214206358
- Part D claims, 2024
- 106
- Publications
- 10
- Hospital affiliations
- 1
- Industry payments
- $1,803
- Medical group
- 1
- Practice address
- 111 South 11th Street, Philadelphia, PA 19107
- Practice phone
- Call (215) 955-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Delfiner's professional email, personal email and mobile number
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Dr. Matthew Solomon Delfiner is an internist in Philadelphia, Pennsylvania
Dr. Delfiner practices at Thomas Jefferson University Hospital in Philadelphia, Pennsylvania, part of Thomas Jefferson University.
Dr. Delfiner's NPI, 1568990448, was assigned on May 23, 2017. Dr. Delfiner graduated from New York College of Osteo Medicine of New York Institute of Technology in 2017. Dr. Delfiner holds Pennsylvania license OT017987.
NPI and contact details
- NPI
- 1568990448NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214206358
- NPI enumeration date
- May 23, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (215) 955-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew Solomon Delfiner practices at Thomas Jefferson University Hospital in Philadelphia, Pennsylvania
Dr. Delfiner's primary practice is Thomas Jefferson University Hospital, at 111 South 11th Street, Philadelphia, PA 19107 in Philadelphia County. The practice phone is (215) 955-6000.
- Thomas Jefferson University Hospital111 South 11th Street, Philadelphia, PA 19107 · Philadelphia CountyPhone(215) 955-6000
Source: Dmand AI Affiliation Data
Dr. Matthew Solomon Delfiner is affiliated with 2 sites of care and 1 medical group
Dr. Delfiner's primary practice is Thomas Jefferson University Hospital in Philadelphia, Pennsylvania, part of Thomas Jefferson University. The medical group on file is Jefferson University Physicians. Dmand AI also links Dr. Delfiner to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Matthew Solomon Delfiner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Delfiner practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Thomas Jefferson University Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthew Solomon Delfiner is one of 5,665 internists in Pennsylvania
Internal medicine is Dr. Delfiner's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Delfiner is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Dr. Delfiner
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
5,665internists in Pennsylvania1,334internists in Philadelphia74internists at Thomas Jefferson University Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Matthew Solomon Delfiner's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Delfiner's median patient age at 65, with 42% women.
Dr. Delfiner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women42%
- Men56%
Source: Dmand AI Patient Panel Data
Dr. Matthew Solomon Delfiner wrote 106 Medicare Part D claims in 2024
In 2024, Dr. Delfiner wrote 106 Medicare Part D claims for 39 patients. 86% of them were for generic drugs. CMS names the drug for 31 of them, across 2 drugs with 11 or more claims each, at $309 in total drug cost. In 2023, CMS named 123 claims across 6 drugs.
Part D claims, 2024106
Drugs named by CMS2
Total drug cost$309
Part D patients39
Dr. Delfiner's Part D claims by kind of drug, 2024
- Generic91 claims86%
- Brand-name15 claims14%
Dr. Delfiner'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1232024: 3175%
Drugs named by CMS: 2 in 2024, 6 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
How Dr. Matthew Solomon Delfiner takes part in Medicare
Dr. Delfiner 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)
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Dr. Matthew Solomon Delfiner has 10 publications on record
Dmand AI links 10 papers to Dr. Delfiner, published from 2014 to 2024. 2022 was the busiest year, with 3. The most frequent topics are Heart Failure, Hemodynamics and Disease Models, Animal. Dr. Delfiner has published most often in Circ Heart Fail. Dr. Delfiner's most frequent co-authors are Eman Ahmad Hamad, MD, Anjali Vaidya, MD and Isaac Russell Whitman, MD.
Papers10
Years published2014 to 2024
Dr. Delfiner's papers by year, 2014 to 2024
Topics Dr. Delfiner writes about most
- Heart Failure
- Hemodynamics
- Disease Models, Animal
- Heart-Assist Devices
- Rats, Sprague-Dawley
Dr. Delfiner's most frequent co-authors
- Eman Ahmad Hamad, MD2 shared papers
- Anjali Vaidya, MD2 shared papers
- Isaac Russell Whitman, MD2 shared papers
Recent publications by Dr. Delfiner
Extracorporeal Membrane OxygenationHeart-Assist DevicesHeart Failure
Circ Heart Fail
Arteriovenous FistulaCardiac CatheterizationHeart Failure
Heart Lung
Hospital MortalityObesityShock, Cardiogenic
See who Dr. Delfiner researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Delfiner works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Matthew Solomon Delfiner received $1,803 in industry payments from 2020 to 2025
CMS Open Payments shows 40 general payments to Dr. Delfiner from 15 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 51% of the total. Abbott Laboratories paid the most, $819.
General payments to Dr. Delfiner by program year, 2020 to 2025
General payments to Dr. Delfiner by kind, 2020 to 2025
$1.8Kin total
- Food and beverage$92851%
- Education$73341%
- Grants$1418%
Companies that paid Dr. Delfiner the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Matthew Solomon Delfiner graduated from New York College of Osteo Medicine of New York Institute of Technology
Dr. Delfiner graduated from New York College of Osteo Medicine of New York Institute of Technology in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Matthew Solomon Delfiner'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 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 |
| 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. Matthew Solomon Delfiner
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. Matthew Solomon Delfiner's NPI number?
Dr. Matthew Solomon Delfiner's NPI number is 1568990448. It was assigned on May 23, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew Solomon Delfiner?
Dr. Matthew Solomon Delfiner is an internist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Matthew Solomon Delfiner practice?
Dr. Delfiner practices at 111 South 11th Street, Philadelphia, PA 19107. Dr. Delfiner's primary practice is Thomas Jefferson University Hospital in Philadelphia, Pennsylvania, part of Thomas Jefferson University. Dmand AI also links Dr. Delfiner to 1 group practice or clinic.
What is Dr. Matthew Solomon Delfiner's office phone number?
The practice phone on file for Dr. Delfiner is (215) 955-6000.
What is Dr. Matthew Solomon Delfiner's medical license number?
Dr. Delfiner holds Pennsylvania license OT017987.
Which hospitals is Dr. Matthew Solomon Delfiner affiliated with?
Dr. Delfiner practices at Thomas Jefferson University Hospital in Philadelphia, Pennsylvania.
What medical group is Dr. Matthew Solomon Delfiner part of?
Dr. Delfiner is linked to Jefferson University Physicians.
Does Dr. Matthew Solomon Delfiner accept Medicare?
Yes. CMS lists Dr. Delfiner as accepting Medicare assignment.
Where did Dr. Matthew Solomon Delfiner go to medical school?
Dr. Delfiner graduated from New York College of Osteo Medicine of New York Institute of Technology in 2017.
What drugs does Dr. Matthew Solomon Delfiner prescribe most?
In 2024 Medicare Part D data, Dr. Delfiner's most prescribed drugs by claims were Metoprolol Succinate and Rosuvastatin Calcium.
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Has Dr. Matthew Solomon Delfiner received payments from drug or device companies?
CMS Open Payments shows $1,803 in general payments to Dr. Delfiner from 15 companies from 2020 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Matthew Solomon Delfiner been practicing?
Dr. Delfiner graduated from medical school in 2017, 9 years ago.
Does Dr. Matthew Solomon Delfiner do research?
Dmand AI links 10 publications to Dr. Delfiner, published from 2014 to 2024.
Who does Dr. Matthew Solomon Delfiner publish with?
Dr. Delfiner's most frequent co-authors are Eman Ahmad Hamad, MD (2 shared papers), Anjali Vaidya, MD (2 shared papers) and Isaac Russell Whitman, MD (2 shared papers).
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