CommunicationInpatientsPatient Handoff
Dr. Matthew J. Kerwin, MD
NPI1548791114PAC ID6608146329
- Medicare services, 2024
- 572
- Medicare patients, 2024
- 198
- Part D claims, 2024
- 29
- Publications
- 7
- Hospital affiliations
- 3
- Practice address
- One Gustave L Levy Place, New York, NY 10029
- Practice phone
- Call (212) 241-7981
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kerwin'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. Matthew J. Kerwin is a hospitalist in New York, New York
Dr. Kerwin practices at The Mount Sinai Hospital in New York, New York, part of Mount Sinai Health System.
Dr. Kerwin's NPI, 1548791114, was assigned on March 24, 2017. Dr. Kerwin graduated from University of Virginia School of Medicine in 2017. Dr. Kerwin holds New York license 304292.
NPI and contact details
- NPI
- 1548791114NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608146329
- NPI enumeration date
- March 24, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (212) 241-7981
- 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 J. Kerwin practices at 2 locations in New York, New York
Dr. Kerwin's primary practice is The Mount Sinai Hospital, at One Gustave L Levy Place, New York, NY 10029 in New York County. The practice phone is (212) 241-7981. Dr. Kerwin also practices at The Mount Sinai Hospital, 1 Gustave L Levy Pl, New York, NY 10029.
- The Mount Sinai HospitalPrimaryOne Gustave L Levy Place, New York, NY 10029 · New York CountyPhone(212) 241-7981
- The Mount Sinai Hospital1 Gustave L Levy Pl, New York, NY 10029 · New York CountyPhone(212) 256-2904
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Matthew J. Kerwin is affiliated with 3 sites of care and 2 medical groups
Dr. Kerwin's primary practice is The Mount Sinai Hospital in New York, New York, part of Mount Sinai Health System. Dr. Kerwin is also affiliated with Mount Sinai West. The medical group on file is Mount Sinai Institute for Liver Medicine. Dmand AI also links Dr. Kerwin to 1 more hospital and 1 medical group, each named with a free account.
Mount Sinai WestMount Sinai Institute for Liver Medicine1 hospitalName with a free account1 medical groupName with a free account
See all 5 affiliations for Dr. KerwinSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Matthew J. Kerwin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kerwin practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Mount Sinai Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Kerwin practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mount Sinai Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Matthew J. Kerwin is one of 1,796 hospitalists in New York
Hospitalist is Dr. Kerwin's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dmand AI has Dr. Kerwin's licenses on file in 2 states: New York and Virginia.
Specialties and state licenses
- Hospitalist, New YorkPrimary
- Internal medicine, Virginia
Hospitalists near Dr. Kerwin
Counts of hospitalists 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. Matthew J. Kerwin billed Medicare for 572 services in 2024
CMS data shows 572 Medicare services from Dr. Kerwin across 6 procedure codes in 2024, for 198 Medicare patients. Medicare paid $55,427 for them.
Medicare services, 2024572
Medicare patients198
Paid by Medicare$55,427
Procedure codes6
Dr. Kerwin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7252024: 55224%
- Surgery
- 2023: 02024: 20
Where Dr. Kerwin's Medicare services took place, 2024
- In an office366%
- In a facility53694%
Dr. Kerwin compared with the New York median for hospitalists, 2024
- Dr. Kerwin
- New York median
- Medicare services
- 572vs 38847% above
- Medicare patients
- 198vs 16321% above
- Part D claims
- 186vs 553.4 times
Medians across 1,696 hospitalists in New York with Dmand AI profiles that report each measure.
Dr. Kerwin'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.
Need commercial claims for Dr. Kerwin?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kerwin and other hospitalists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew J. Kerwin treated 198 Medicare patients in 2024, average age 73
CMS counts 198 Medicare patients who saw Dr. Kerwin in 2024. The largest group is 65 to 74, with 72 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 51% are also on Medicaid. Their average risk score is 3.36, 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. Kerwin's median patient age at 65, with 56% women.
Medicare patients, 2024198
Average age73
Average risk score3.36
Also on Medicaid51%
Dr. Kerwin's Medicare patients by age, 2024
Dr. Kerwin's Medicare patients by sex, 2024
- Women9749%
- Men10151%
Chronic conditions among Dr. Kerwin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Diabetes53%
- Ischemic heart disease49%
- Mood disorders47%
- Chronic kidney disease41%
- Depression41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kerwin'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
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew J. Kerwin wrote 29 Medicare Part D claims in 2024
In 2024, Dr. Kerwin wrote 29 Medicare Part D claims for 16 patients. 93% of them were for generic drugs. They cover 12 drugs, with $8,991 in total drug cost. In 2019, CMS named 184 claims across 12 drugs.
Part D claims, 202429
Drugs named by CMS12
Total drug cost$8,991
Part D patients16
Dr. Kerwin's Part D claims by kind of drug, 2024
- Generic27 claims93%
- Brand-name and other2 claims7%
Dr. Kerwin's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Kerwin's Part D claims, 2024
- Antibiotics41%12 of 29 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 1842020: 1861%
Drugs named by CMS: 12 in 2020, 12 in 2019.
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
Dr. Matthew J. Kerwin offers telehealth to Medicare patients
Dr. Kerwin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kerwin as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Find hospitalists like Dr. Kerwin by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Matthew J. Kerwin has 7 publications on record
Dmand AI links 7 papers to Dr. Kerwin, published from 2015 to 2024. The most frequent topics are Hepatectomy and Postoperative Complications. Dr. Kerwin's most frequent co-authors are Reid B. Adams, Todd W. Bauer, MD and Michael Salerno, MD, PhD.
Papers7
Years published2015 to 2024
Dr. Kerwin's papers by year, 2015 to 2024
Topics Dr. Kerwin writes about most
- Hepatectomy
- Postoperative Complications
Dr. Kerwin's most frequent co-authors
Recent publications by Dr. Kerwin
Atrial FibrillationCritical IllnessHospital Mortality
Prev Chronic Dis
Decision Support TechniquesMotivational InterviewingPilot Projects
HepatectomyPerioperative CarePostoperative Complications
See who Dr. Kerwin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kerwin works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Matthew J. Kerwin graduated from University of Virginia School of Medicine
Dr. Kerwin graduated from University of Virginia School of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Matthew J. Kerwin'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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) |
| 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 |
| 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 J. Kerwin
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 J. Kerwin's NPI number?
Dr. Matthew J. Kerwin's NPI number is 1548791114. It was assigned on March 24, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew J. Kerwin?
Dr. Matthew J. Kerwin is a hospitalist in New York, New York. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Matthew J. Kerwin practice?
Dr. Kerwin practices at One Gustave L Levy Place, New York, NY 10029. Dr. Kerwin also practices at 1 Gustave L Levy Pl, New York, NY 10029. Dr. Kerwin's primary practice is The Mount Sinai Hospital in New York, New York, part of Mount Sinai Health System. Dmand AI also links Dr. Kerwin to 1 hospital and 1 medical group.
What is Dr. Matthew J. Kerwin's office phone number?
The practice phone on file for Dr. Kerwin is (212) 241-7981.
What is Dr. Matthew J. Kerwin's medical license number?
Dr. Kerwin holds New York license 304292, one of the licenses on file in 2 states.
Which states has Dr. Matthew J. Kerwin been licensed in?
Dmand AI has state licenses on file for Dr. Kerwin in New York and Virginia.
Which hospitals is Dr. Matthew J. Kerwin affiliated with?
Dr. Kerwin practices at The Mount Sinai Hospital in New York, New York. Dr. Kerwin is also affiliated with Mount Sinai West. Dmand AI links Dr. Kerwin to 1 more hospital.
What medical group is Dr. Matthew J. Kerwin part of?
Dr. Kerwin is linked to Mount Sinai Institute for Liver Medicine. Dmand AI links Dr. Kerwin to 1 more medical group.
Does Dr. Matthew J. Kerwin accept Medicare?
Yes. CMS data shows Dr. Kerwin billed Medicare for 572 services in 2024, and Dr. Kerwin accepts Medicare assignment.
Does Dr. Matthew J. Kerwin offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Kerwin as offering telehealth services.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Matthew J. Kerwin see?
CMS counts 198 Medicare patients who saw Dr. Kerwin in 2024, with an average age of 73.
What services does Dr. Matthew J. Kerwin bill to Medicare?
In 2024, Dr. Kerwin's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99223).
Where did Dr. Matthew J. Kerwin go to medical school?
Dr. Kerwin graduated from University of Virginia School of Medicine in 2017.
What drugs does Dr. Matthew J. Kerwin prescribe most?
In 2020 Medicare Part D data, Dr. Kerwin's most prescribed drugs by claims were Omeprazole, Lisinopril and Hydroxyzine HCl.
How long has Dr. Matthew J. Kerwin been practicing?
Dr. Kerwin graduated from medical school in 2017, 9 years ago.
Does Dr. Matthew J. Kerwin do research?
Dmand AI links 7 publications to Dr. Kerwin, published from 2015 to 2024.
Who does Dr. Matthew J. Kerwin publish with?
Dr. Kerwin's most frequent co-authors are Reid B. Adams (2 shared papers), Todd W. Bauer, MD (2 shared papers) and Michael Salerno, MD, PhD (2 shared papers).
Selling to hospitalist practices?
See hospitalists in New York by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card