Catheter Cardiovasc Interv
Dr. William Henry Matthai Jr., MD
- Medicare services, 2024
- 663
- Medicare patients, 2024
- 347
- Part D claims, 2024
- 701
- Publications
- 13
- Industry payments
- $17,669
- Practice address
- 51 North 39th Street, Philadelphia, PA 19104
- Practice phone
- Call (215) 662-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Matthai's 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. William Henry Matthai Jr. is a cardiologist in Philadelphia, Pennsylvania
Dr. Matthai practices at Penn Presbyterian Medical Center in Philadelphia, Pennsylvania, part of University of Pennsylvania.
Dr. Matthai's NPI, 1699702597, was assigned on June 27, 2006. Dr. Matthai graduated from Vanderbilt University School of Medicine in 1984. Dr. Matthai holds Pennsylvania license MD034664E.
- NPI
- 1699702597NPI Registry (opens in a new tab)
- NPI enumeration date
- June 27, 2006
- NPI status
- Active
- Practice phone
- (215) 662-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. William Henry Matthai Jr. practices at Penn Presbyterian Medical Center in Philadelphia, Pennsylvania
Dr. Matthai's primary practice is Penn Presbyterian Medical Center, at 51 North 39th Street, Philadelphia, PA 19104 in Philadelphia County. The practice phone is (215) 662-8000.
- Penn Presbyterian Medical Center51 North 39th Street, Philadelphia, PA 19104 · Philadelphia CountyPhone(215) 662-8000
Source: Dmand AI Affiliation Data
Dr. William Henry Matthai Jr. is affiliated with 1 medical group
Dr. Matthai's primary practice is Penn Presbyterian Medical Center in Philadelphia, Pennsylvania, part of University of Pennsylvania. The medical group on file is Penn Heart and Vascular Center Cherry Hill.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William Henry Matthai Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Matthai practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Penn Presbyterian Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Henry Matthai Jr. is one of 1,206 cardiologists in Pennsylvania
Cardiovascular disease is Dr. Matthai's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dmand AI has Dr. Matthai's licenses on file in 2 states: Pennsylvania and New Jersey.
Specialties and state licenses
- Cardiovascular disease, PennsylvaniaPrimary
- New Jersey license
Cardiologists near Dr. Matthai
Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. William Henry Matthai Jr. billed Medicare for 663 services in 2024
CMS data shows 663 Medicare services from Dr. Matthai across 10 procedure codes in 2024, for 347 Medicare patients. Medicare paid $39,881 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Matthai's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,0682024: 57646%
- Office and hospital visits
- 2023: 1112024: 4758%
- Other services
- 2023: 02024: 40
- Surgery
- 2023: 392024: 0100%
Dr. Matthai compared with the Pennsylvania median for cardiologists, 2024
- Dr. Matthai
- Pennsylvania median
- Medicare services
- 663vs 1,74562% below
- Medicare patients
- 347vs 85559% below
- Part D claims
- 607vs 1,66964% below
Medians across 1,207 cardiologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Matthai's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Henry Matthai Jr. treated 347 Medicare patients in 2024, average age 74
CMS counts 347 Medicare patients who saw Dr. Matthai in 2024. The largest group is 75 to 84, with 145 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 2.23, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Matthai's median patient age at 74, with 19% women.
Dr. Matthai's Medicare patients by age, 2024
Dr. Matthai's Medicare patients by sex, 2024
- Women15144%
- Men19656%
Chronic conditions among Dr. Matthai's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease72%
- Arthritis57%
- Heart failure51%
- Diabetes45%
- Atrial fibrillation44%
- Chronic kidney disease44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Matthai's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women19%
- Men81%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Henry Matthai Jr. wrote 701 Medicare Part D claims in 2024
In 2024, Dr. Matthai wrote 701 Medicare Part D claims for 102 patients. 80% of them were for generic drugs. CMS names the drug for 607 of them, across 20 drugs with 11 or more claims each, at $104,074 in total drug cost. In 2023, CMS named 708 claims across 20 drugs.
Dr. Matthai's Part D claims by kind of drug, 2024
- Generic563 claims80%
- Brand-name138 claims20%
Dr. Matthai'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: 7082024: 60714%
Drugs named by CMS: 20 in 2024, 20 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
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Dr. William Henry Matthai Jr. has 13 publications on record
Dmand AI links 13 papers to Dr. Matthai, published from 2016 to 2024. 2020 was the busiest year, with 3. The most frequent topics are Pulmonary Embolism, Thrombolytic Therapy and Acute Coronary Syndrome. Dr. Matthai has published most often in Catheter Cardiovasc Interv. Dr. Matthai's most frequent co-authors are Sameer J. Khandhar, MD, Harold I. Palevsky, MD and Daniel M. Kolansky, MD.
Dr. Matthai's papers by year, 2016 to 2024
Topics Dr. Matthai writes about most
- Pulmonary Embolism
- Thrombolytic Therapy
- Acute Coronary Syndrome
- Fibrinolytic Agents
- Hemorrhage
- Catheters
- Genotype
- Pharmacogenomic Testing
Dr. Matthai's most frequent co-authors
- Sameer J. Khandhar, MD5 shared papers
- Harold I. Palevsky, MD4 shared papers
- Daniel M. Kolansky, MD3 shared papers
Recent publications by Dr. Matthai
Catheter Cardiovasc Interv
See who Dr. Matthai researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Matthai works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. William Henry Matthai Jr. received $17,669 in industry payments from 2016 to 2025
CMS Open Payments shows 162 general payments to Dr. Matthai from 26 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 39% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $7,281.
General payments to Dr. Matthai by program year, 2016 to 2025
General payments to Dr. Matthai by kind, 2016 to 2025
- Consulting fees$6,81039%
- Food and beverage$5,70332%
- Travel and lodging$3,65621%
- Speaker and faculty fees$1,5008%
Companies that paid Dr. Matthai 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. William Henry Matthai Jr. graduated from Vanderbilt University School of Medicine
Dr. Matthai graduated from Vanderbilt University School of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William Henry Matthai Jr.'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| 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. William Henry Matthai Jr.
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. William Henry Matthai Jr.'s NPI number?
Dr. William Henry Matthai Jr.'s NPI number is 1699702597. It was assigned on June 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William Henry Matthai Jr.?
Dr. William Henry Matthai Jr. is a cardiologist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. William Henry Matthai Jr. practice?
Dr. Matthai practices at 51 North 39th Street, Philadelphia, PA 19104. Dr. Matthai's primary practice is Penn Presbyterian Medical Center in Philadelphia, Pennsylvania, part of University of Pennsylvania.
What is Dr. William Henry Matthai Jr.'s office phone number?
The practice phone on file for Dr. Matthai is (215) 662-8000.
What is Dr. William Henry Matthai Jr.'s medical license number?
Dr. Matthai holds Pennsylvania license MD034664E, one of the licenses on file in 2 states.
Which states has Dr. William Henry Matthai Jr. been licensed in?
Dmand AI has state licenses on file for Dr. Matthai in Pennsylvania and New Jersey.
Which hospitals is Dr. William Henry Matthai Jr. affiliated with?
Dr. Matthai practices at Penn Presbyterian Medical Center in Philadelphia, Pennsylvania.
What medical group is Dr. William Henry Matthai Jr. part of?
Dr. Matthai is linked to Penn Heart and Vascular Center Cherry Hill.
Does Dr. William Henry Matthai Jr. accept Medicare?
Yes. CMS data shows Dr. Matthai billed Medicare for 663 services in 2024.
How many Medicare patients does Dr. William Henry Matthai Jr. see?
CMS counts 347 Medicare patients who saw Dr. Matthai in 2024, with an average age of 74.
Show 7 more questionsShow fewer questions
What services does Dr. William Henry Matthai Jr. bill to Medicare?
In 2024, Dr. Matthai's most billed Medicare services were heart test or procedure (93010), special service (99152) and heart test or procedure (93458).
Where did Dr. William Henry Matthai Jr. go to medical school?
Dr. Matthai graduated from Vanderbilt University School of Medicine in 1984.
What drugs does Dr. William Henry Matthai Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Matthai's most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Rosuvastatin Calcium.
Has Dr. William Henry Matthai Jr. received payments from drug or device companies?
CMS Open Payments shows $17,669 in general payments to Dr. Matthai from 26 companies from 2016 to 2025. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. William Henry Matthai Jr. been practicing?
Dr. Matthai graduated from medical school in 1984, 42 years ago.
Does Dr. William Henry Matthai Jr. do research?
Dmand AI links 13 publications to Dr. Matthai, published from 2016 to 2024.
Who does Dr. William Henry Matthai Jr. publish with?
Dr. Matthai's most frequent co-authors are Sameer J. Khandhar, MD (5 shared papers), Harold I. Palevsky, MD (4 shared papers) and Daniel M. Kolansky, MD (3 shared papers).
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