Dr. Matthew G. Kaag, MD
- Medicare services, 2024
- 470
- Medicare patients, 2024
- 292
- Part D claims, 2024
- 66
- Publications
- 18
- MIPS score, 2024
- 79
- Practice address
- 500 University Drive, Hershey, PA 17033
- Practice phone
- Call (717) 531-8521
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Kaag'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 G. Kaag is a urologist in Hershey, Pennsylvania
Dr. Kaag practices at Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania, part of Penn State.
Dr. Kaag's NPI, 1497972889, was assigned on April 19, 2007. Dr. Kaag graduated from Pennsylvania State University College of Medicine in 2002. Dr. Kaag holds Pennsylvania license MD426438.
- NPI
- 1497972889NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254456411
- NPI enumeration date
- April 19, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (717) 531-8521
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew G. Kaag practices at Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania
Dr. Kaag's primary practice is Penn State Health Milton S. Hershey Medical Center, at 500 University Drive, Hershey, PA 17033 in Dauphin County. The practice phone is (717) 531-8521.
- Penn State Health Milton S. Hershey Medical Center500 University Drive, Hershey, PA 17033 · Dauphin CountyPhone(717) 531-8521
Source: Dmand AI Affiliation Data
Dr. Matthew G. Kaag is affiliated with 5 sites of care and 2 medical groups
Dr. Kaag's primary practice is Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania, part of Penn State. Dr. Kaag is also affiliated with Penn State Health Holy Spirit Medical Center. The medical group on file is Penn State Health Milton S. Hershey Medical Center. Dmand AI also links Dr. Kaag to 3 more hospitals and 1 medical group, each 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 G. Kaag's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kaag practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Penn State Health Milton S. Hershey Medical Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Matthew G. Kaag is one of 562 urologists in Pennsylvania
Urology is Dr. Kaag's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Kaag is licensed in Pennsylvania.
Specialties and state licenses
- Urology, PennsylvaniaPrimary
Urologists near Dr. Kaag
Counts of urologists 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 G. Kaag billed Medicare for 470 services in 2024
CMS data shows 470 Medicare services from Dr. Kaag across 14 procedure codes in 2024, for 292 Medicare patients. Medicare paid $27,008 for them.
Dr. Kaag's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3052024: 26912%
- Surgery
- 2023: 1522024: 17314%
- Imaging
- 2023: 172024: 2865%
Where Dr. Kaag's Medicare services took place, 2024
- In an office204%
- In a facility45096%
Dr. Kaag compared with the Pennsylvania median for urologists, 2024
- Dr. Kaag
- Pennsylvania median
- Medicare services
- 470vs 1,06556% below
- Medicare patients
- 292vs 43132% below
- Part D claims
- 19vs 74797% below
Medians across 539 urologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Kaag'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. Kaag?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kaag and other urologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew G. Kaag treated 292 Medicare patients in 2024, average age 75
CMS counts 292 Medicare patients who saw Dr. Kaag in 2024. The largest group is 65 to 74, with 138 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.72, 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. Kaag's median patient age at 74, with 25% women.
Dr. Kaag's Medicare patients by age, 2024
Dr. Kaag's Medicare patients by sex, 2024
- Women8429%
- Men20871%
Chronic conditions among Dr. Kaag's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer46%
- Chronic kidney disease46%
- Arthritis45%
- Diabetes36%
- Ischemic heart disease30%
- Anxiety28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kaag'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
- Women25%
- Men74%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew G. Kaag wrote 66 Medicare Part D claims in 2024
In 2024, Dr. Kaag wrote 66 Medicare Part D claims for 36 patients. 92% of them were for generic drugs. CMS names the drug for 19 of them, across 1 drug with 11 or more claims each, at $686 in total drug cost. In 2023, CMS named 13 claims across 1 drug.
Dr. Kaag's Part D claims by kind of drug, 2024
- Generic61 claims92%
- Brand-name and other5 claims8%
Dr. Kaag'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. Kaag's Part D claims, 2024
- Antibiotics24%16 of 66 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: 132024: 1946%
Drugs named by CMS: 1 in 2024, 1 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
Dr. Matthew G. Kaag scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Dr. Kaag for performance year 2024, reported as part of a group. Dr. Kaag accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kaag as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Kaag's MIPS scores, performance year 2024
- 79of 100Final score
- 56.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Prostate resection: 1 to 10 procedures (CMS shows small counts as a range)
Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Matthew G. Kaag has 18 publications on record
Dmand AI links 18 papers to Dr. Kaag, published from 2016 to 2025. 2020 was the busiest year, with 5. The most frequent topics are Urinary Bladder Neoplasms, B7-H1 Antigen and Cystectomy. Dr. Kaag has published most often in Urol Pract. Dr. Kaag's most frequent co-authors are Suzanne Biehn Merrill, MD, Monika Joshi, MD and Dean F. Bajorin, MD.
Dr. Kaag's papers by year, 2016 to 2025
Topics Dr. Kaag writes about most
- Urinary Bladder Neoplasms
- B7-H1 Antigen
- Cystectomy
- Magnetic Resonance Imaging
- Nephrectomy
- Primary Health Care
- Prostatic Neoplasms
- Urologic Neoplasms
Dr. Kaag's most frequent co-authors
- Suzanne Biehn Merrill, MD9 shared papers
- Monika Joshi, MD4 shared papers
- Dean F. Bajorin, MD2 shared papers
Recent publications by Dr. Kaag
See who Dr. Kaag researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kaag works with, so you can find a warm path to the right urologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Matthew G. Kaag received $1,659 in industry payments from 2016 to 2025
CMS Open Payments shows 41 general payments to Dr. Kaag from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $552.
General payments to Dr. Kaag by program year, 2016 to 2025
Companies that paid Dr. Kaag 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. Matthew G. Kaag graduated from Pennsylvania State University College of Medicine
Dr. Kaag graduated from Pennsylvania State University College of Medicine in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Matthew G. Kaag'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 G. Kaag
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 G. Kaag's NPI number?
Dr. Matthew G. Kaag's NPI number is 1497972889. It was assigned on April 19, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew G. Kaag?
Dr. Matthew G. Kaag is a urologist in Hershey, Pennsylvania. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Matthew G. Kaag practice?
Dr. Kaag practices at 500 University Drive, Hershey, PA 17033. Dr. Kaag's primary practice is Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania, part of Penn State. Dmand AI also links Dr. Kaag to 3 hospitals and 1 medical group.
What is Dr. Matthew G. Kaag's office phone number?
The practice phone on file for Dr. Kaag is (717) 531-8521.
What is Dr. Matthew G. Kaag's medical license number?
Dr. Kaag holds Pennsylvania license MD426438.
Which hospitals is Dr. Matthew G. Kaag affiliated with?
Dr. Kaag practices at Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania. Dr. Kaag is also affiliated with Penn State Health Holy Spirit Medical Center. Dmand AI links Dr. Kaag to 3 more hospitals.
What medical group is Dr. Matthew G. Kaag part of?
Dr. Kaag is linked to Penn State Health Milton S. Hershey Medical Center. Dmand AI links Dr. Kaag to 1 more medical group.
Does Dr. Matthew G. Kaag accept Medicare?
Yes. CMS data shows Dr. Kaag billed Medicare for 470 services in 2024, and Dr. Kaag accepts Medicare assignment.
Does Dr. Matthew G. Kaag offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Kaag as offering telehealth services.
What is Dr. Matthew G. Kaag's MIPS score?
Dr. Kaag's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Matthew G. Kaag see?
CMS counts 292 Medicare patients who saw Dr. Kaag in 2024, with an average age of 75.
What services does Dr. Matthew G. Kaag bill to Medicare?
In 2024, Dr. Kaag's most billed Medicare services were surgery: urinary system (52000), office visit, established patient (99213) and hospital inpatient care (99232).
Where did Dr. Matthew G. Kaag go to medical school?
Dr. Kaag graduated from Pennsylvania State University College of Medicine in 2002.
What drugs does Dr. Matthew G. Kaag prescribe most?
In 2024 Medicare Part D data, Dr. Kaag's most prescribed drugs by claims were Tamsulosin HCl.
Has Dr. Matthew G. Kaag received payments from drug or device companies?
CMS Open Payments shows $1,659 in general payments to Dr. Kaag from 11 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Matthew G. Kaag been practicing?
Dr. Kaag graduated from medical school in 2002, 24 years ago.
Does Dr. Matthew G. Kaag do research?
Dmand AI links 18 publications to Dr. Kaag, published from 2016 to 2025.
Who does Dr. Matthew G. Kaag publish with?
Dr. Kaag's most frequent co-authors are Suzanne Biehn Merrill, MD (9 shared papers), Monika Joshi, MD (4 shared papers) and Dean F. Bajorin, MD (2 shared papers).
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