Dr. Matthew P. Cahill, MD

  • Broomall, PA
  • Internist
NPI1528031325
Medicare services, 2024
8,472
Medicare patients, 2024
924
Part D claims, 2024
22,862
Publications
1
Industry payments
$327
Practice address
146 Marple Road, Broomall, PA 19008
Practice phone
Call (610) 356-0100
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Rosewood Gardens Rehabilitation and Nursing Center

Skilled Nursing Facility - Part of a CCRC · Broomall, Pennsylvania

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Dr. Matthew P. Cahill is an internist in Broomall, Pennsylvania

Dr. Cahill practices at Rosewood Gardens Rehabilitation and Nursing Center in Broomall, Pennsylvania.

Dr. Cahill's NPI, 1528031325, was assigned on February 10, 2006. Dr. Cahill graduated from Medical College of Pennsylvania in 1996. Dr. Cahill holds Pennsylvania license MD066610L.

NPI and contact details
NPI enumeration date
February 10, 2006
NPI status
Active
Practice phone
(610) 356-0100
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
56
Medical school graduation
1996

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Matthew P. Cahill practices at Rosewood Gardens Rehabilitation and Nursing Center in Broomall, Pennsylvania

Dr. Cahill's primary practice is Rosewood Gardens Rehabilitation and Nursing Center, at 146 Marple Road, Broomall, PA 19008 in Delaware County. The practice phone is (610) 356-0100.

  • Rosewood Gardens Rehabilitation and Nursing Center
    146 Marple Road, Broomall, PA 19008 · Delaware CountyPhone(610) 356-0100

Source: Dmand AI Affiliation Data

Dr. Matthew P. Cahill is affiliated with 6 sites of care and 5 medical groups

Dr. Cahill's primary practice is Rosewood Gardens Rehabilitation and Nursing Center in Broomall, Pennsylvania. The medical group on file is GPS Physician Group PC. Dmand AI also links Dr. Cahill to 5 more group practices and clinics and 4 medical groups, each named with a free account.

See all 11 affiliations for Dr. Cahill

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Matthew P. Cahill's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cahill practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Rosewood Gardens Rehabilitation and Nursing CenterAvailable with a free account
+5 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Matthew P. Cahill is one of 5,665 internists in Pennsylvania

Internal medicine is Dr. Cahill's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Cahill is licensed in Pennsylvania.

Specialties and state licenses

  • Internal medicine, PennsylvaniaPrimaryLicense MD066610L · taxonomy 207R00000X

Internists near Dr. Cahill

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

5,665internists in Pennsylvania
3internists in Broomall

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Matthew P. Cahill billed Medicare for 8,472 services in 2024

CMS data shows 8,472 Medicare services from Dr. Cahill across 7 procedure codes in 2024, for 924 Medicare patients. Medicare paid $798,950 for them.

Medicare services, 20248,472
Medicare patients924
Paid by Medicare$798,950
Procedure codes7

Dr. Cahill's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 6,0392024: 8,42740%
Other services
2023: 02024: 45

Where Dr. Cahill's Medicare services took place, 2024

  • In an office4505%
  • In a facility8,02295%

Dr. Cahill compared with the Pennsylvania median for internists, 2024

  • Dr. Cahill
  • Pennsylvania median
Medicare services
8,472vs 41720.3 times
Medicare patients
924vs 1855.0 times
Part D claims
22,041vs 22498.4 times

Medians across 5,518 internists in Pennsylvania with Dmand AI profiles that report each measure.

Dr. Cahill'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.

See all procedures by Dr. Cahill

Need commercial claims for Dr. Cahill?

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Matthew P. Cahill treated 924 Medicare patients in 2024, average age 81

CMS counts 924 Medicare patients who saw Dr. Cahill in 2024. The largest group is 85 and over, with 366 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 2.31, 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. Cahill's median patient age at 79, with 59% women.

Medicare patients, 2024924
Average age81
Average risk score2.31
Also on Medicaid27%

Dr. Cahill's Medicare patients by age, 2024

Dr. Cahill's Medicare patients by sex, 2024

  • Women55260%
  • Men37240%

Chronic conditions among Dr. Cahill's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis63%
  4. Mood disorders60%
  5. Depression55%
  6. Anxiety52%
  7. Ischemic heart disease50%
  8. Chronic kidney disease46%

Share of Medicare patients with each condition. A patient can have several.

Dr. Cahill's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 79

Patient panel by sex, all payers

  • Women59%
  • Men40%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Matthew P. Cahill wrote 22,862 Medicare Part D claims in 2024

In 2024, Dr. Cahill wrote 22,862 Medicare Part D claims for 634 patients. 87% of them were for generic drugs. CMS names the drug for 22,041 of them, across 239 drugs with 11 or more claims each, at $1,393,513 in total drug cost. In 2023, CMS named 17,115 claims across 223 drugs.

Part D claims, 202422,862
Drugs named by CMS239
Total drug cost$1.4M
Part D patients634

Dr. Cahill's Part D claims by kind of drug, 2024

  • Generic19,782 claims87%
  • Brand-name3,047 claims13%
  • Other33 claims0%

Dr. Cahill'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.

Drug classes CMS tracks in Dr. Cahill's Part D claims, 2024

  • Opioids1%204 of 22,862 claims
  • Antibiotics2%409 of 22,862 claims
  • Antipsychotics, patients 65 and over3%779 of 22,862 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, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 17,1152024: 22,04129%

Drugs named by CMS: 239 in 2024, 223 in 2023.

See all prescribing by Dr. Cahill

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. Matthew P. Cahill has 1 publication on record

Dmand AI links 1 paper to Dr. Cahill in 2019.

Papers1

Recent publications by Dr. Cahill

See all 1 publications and co-authors

See who Dr. Cahill researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Cahill works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Matthew P. Cahill received $327 in industry payments from 2016 to 2025

CMS Open Payments shows 8 general payments to Dr. Cahill from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $214.

General payments to Dr. Cahill by program year, 2016 to 2025

Companies that paid Dr. Cahill the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Cahill

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Matthew P. Cahill graduated from Medical College of Pennsylvania

Dr. Cahill graduated from Medical College of Pennsylvania in 1996.

  1. Medical schoolMedical College of Pennsylvania

Source: Dmand AI Professional Profile Data

Sources for Dr. Matthew P. Cahill's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Matthew P. Cahill

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 P. Cahill's NPI number?

Dr. Matthew P. Cahill's NPI number is 1528031325. It was assigned on February 10, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Matthew P. Cahill?

Dr. Matthew P. Cahill is an internist in Broomall, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Matthew P. Cahill practice?

Dr. Cahill practices at 146 Marple Road, Broomall, PA 19008. Dr. Cahill's primary practice is Rosewood Gardens Rehabilitation and Nursing Center in Broomall, Pennsylvania. Dmand AI also links Dr. Cahill to 5 group practices and clinics and 4 medical groups.

What is Dr. Matthew P. Cahill's office phone number?

The practice phone on file for Dr. Cahill is (610) 356-0100.

What is Dr. Matthew P. Cahill's medical license number?

Dr. Cahill holds Pennsylvania license MD066610L.

What medical group is Dr. Matthew P. Cahill part of?

Dr. Cahill is linked to GPS Physician Group PC. Dmand AI links Dr. Cahill to 4 more medical groups.

Does Dr. Matthew P. Cahill accept Medicare?

Yes. CMS data shows Dr. Cahill billed Medicare for 8,472 services in 2024.

How many Medicare patients does Dr. Matthew P. Cahill see?

CMS counts 924 Medicare patients who saw Dr. Cahill in 2024, with an average age of 81.

What services does Dr. Matthew P. Cahill bill to Medicare?

In 2024, Dr. Cahill's most billed Medicare services were nursing facility care (99309), nursing facility care (99306) and home visit (99349).

Where did Dr. Matthew P. Cahill go to medical school?

Dr. Cahill graduated from Medical College of Pennsylvania in 1996.

Show 4 more questionsShow fewer questions

What drugs does Dr. Matthew P. Cahill prescribe most?

In 2024 Medicare Part D data, Dr. Cahill's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.

Has Dr. Matthew P. Cahill received payments from drug or device companies?

CMS Open Payments shows $327 in general payments to Dr. Cahill from 5 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Matthew P. Cahill been practicing?

Dr. Cahill graduated from medical school in 1996, 30 years ago.

Does Dr. Matthew P. Cahill do research?

Dmand AI links 1 publication to Dr. Cahill.

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