Am J Emerg Med
Choice BehaviorClinical CompetenceDecision Making
Kathryn Y. Groner
NPI1346560687PAC ID5294709432
- Medicare services, 2024
- 302
- Medicare patients, 2024
- 198
- Part D claims, 2024
- 31
- Publications
- 3
- Hospital affiliations
- 2
- Practice address
- 4000 Nexus Drive, Wilmington, DE 19803
- Practice phone
- Call (302) 327-5200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
ChristianaCare HomeHealth - Wilmington
Home Health Agency - Main Office · Wilmington, Delaware
Find Kathryn Groner's professional email, personal email and mobile number
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Kathryn Y. Groner is an emergency medicine physician in Wilmington, Delaware
Kathryn Groner practices at ChristianaCare HomeHealth - Wilmington in Wilmington, Delaware.
Kathryn Groner's NPI, 1346560687, was assigned on June 9, 2010. Kathryn Groner graduated from Drexel University College of Medicine in 2010. Kathryn Groner holds Delaware license C10010331.
NPI and contact details
- NPI
- 1346560687NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294709432
- NPI enumeration date
- June 9, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (302) 327-5200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Kathryn Y. Groner practices at ChristianaCare HomeHealth - Wilmington in Wilmington, Delaware
Kathryn Groner's primary practice is ChristianaCare HomeHealth - Wilmington, at 4000 Nexus Drive, Wilmington, DE 19803. The practice phone is (302) 327-5200.
- ChristianaCare HomeHealth - Wilmington4000 Nexus Drive, Wilmington, DE 19803Phone(302) 327-5200
Source: Dmand AI Affiliation Data
Kathryn Y. Groner is affiliated with 4 sites of care and 3 medical groups
Kathryn Groner's primary practice is ChristianaCare HomeHealth - Wilmington in Wilmington, Delaware. Kathryn Groner is also affiliated with Christiana Hospital. The medical group on file is ChristianaCare. Dmand AI also links Kathryn Groner to 1 more hospital, 2 medical groups and 1 dialysis center, each named with a free account. Kathryn Groner's employer is on file too: a home health agency.
ChristianaCare HomeHealth - WilmingtonPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Kathryn Y. Groner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kathryn Groner practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ChristianaCare HomeHealth - Wilmington | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Kathryn Y. Groner is one of 235 emergency medicine physicians in Delaware
Emergency medicine is Kathryn Groner's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Kathryn Groner is licensed in Delaware.
Specialties and state licenses
- Emergency medicine, DelawarePrimary
Emergency medicine physicians near Kathryn Groner
Counts of emergency medicine physicians 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
Kathryn Y. Groner billed Medicare for 302 services in 2024
CMS data shows 302 Medicare services from Kathryn Groner across 3 procedure codes in 2024, for 198 Medicare patients. Medicare paid $23,198 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024302
Medicare patients198
Paid by Medicare$23,198
Procedure codes3
Kathryn Groner's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4412024: 18458%
- Tests and treatments
- 2023: 2082024: 11843%
Kathryn Groner compared with the Delaware median for emergency medicine physicians, 2024
- Kathryn Groner
- Delaware median
- Medicare services
- 302vs 43731% below
- Medicare patients
- 198vs 35244% below
- Part D claims
- 11vs 3569% below
Medians across 207 emergency medicine physicians in Delaware with Dmand AI profiles that report each measure.
Kathryn Groner'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 Kathryn Groner?
Medicare shows one payer. Book a meeting to get commercial claims data for Kathryn Groner and other emergency medicine physicians in Delaware.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Kathryn Y. Groner treated 198 Medicare patients in 2024, average age 75
CMS counts 198 Medicare patients who saw Kathryn Groner in 2024. The largest group is 65 to 74, with 58 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.00, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Kathryn Groner's median patient age at 70, with 57% women.
Medicare patients, 2024198
Average age75
Average risk score2.00
Also on Medicaid26%
Kathryn Groner's Medicare patients by age, 2024
Kathryn Groner's Medicare patients by sex, 2024
- Women10352%
- Men9548%
Chronic conditions among Kathryn Groner's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Mood disorders44%
- Chronic kidney disease40%
- Diabetes40%
- Anxiety39%
- Ischemic heart disease39%
Share of Medicare patients with each condition. A patient can have several.
Kathryn Groner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Kathryn Y. Groner wrote 31 Medicare Part D claims in 2024
In 2024, Kathryn Groner wrote 31 Medicare Part D claims for 21 patients. 100% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $79 in total drug cost.
Part D claims, 202431
Drugs named by CMS1
Total drug cost$79
Part D patients21
Kathryn Groner's most prescribed drugs by claims, 2021
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 Kathryn Groner's Part D claims, 2024
- Antibiotics35%11 of 31 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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 Kathryn Y. Groner takes part in Medicare
Kathryn Groner accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Kathryn Y. Groner has 3 publications on record
Dmand AI links 3 papers to Kathryn Groner in 2017. 2017 was the busiest year, with 2. The most frequent topics are Emergency Service, Hospital. Kathryn Groner's most frequent co-authors are Patrick J. Matthews, MD, Jeffrey John Pothof, MD and John Thomas Powell, MD.
Papers3
Topics Kathryn Groner writes about most
- Emergency Service, Hospital
Kathryn Groner's most frequent co-authors
- Patrick J. Matthews, MD1 shared paper
- Jeffrey John Pothof, MD1 shared paper
- John Thomas Powell, MD1 shared paper
Recent publications by Kathryn Groner
Prehosp Disaster Med
Continuous Positive Airway PressureDelawareEmergency Medical Services
Emergency Service, HospitalPatient SafetyQuality of Health Care
See who Kathryn Groner researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Kathryn Groner works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Kathryn Y. Groner received $11 in industry payments in 2019
CMS Open Payments shows 1 general payment to Kathryn Groner from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Shire North American Group Inc paid the most, $11.
Companies that paid Kathryn Groner the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Kathryn Y. Groner graduated from Drexel University College of Medicine
Kathryn Groner graduated from Drexel University College of Medicine in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Kathryn Y. Groner'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)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 Kathryn Y. Groner
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Kathryn Y. Groner's NPI number?
Kathryn Y. Groner's NPI number is 1346560687. It was assigned on June 9, 2010, and it is active in the NPI Registry.
What does Kathryn Y. Groner specialize in?
Kathryn Y. Groner is an emergency medicine physician in Wilmington, Delaware. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Kathryn Y. Groner practice?
Kathryn Groner practices at 4000 Nexus Drive, Wilmington, DE 19803. Kathryn Groner's primary practice is ChristianaCare HomeHealth - Wilmington in Wilmington, Delaware. Dmand AI also links Kathryn Groner to 1 hospital, 2 medical groups and 1 dialysis center.
What is Kathryn Y. Groner's office phone number?
The practice phone on file for Kathryn Groner is (302) 327-5200.
What is Kathryn Y. Groner's medical license number?
Kathryn Groner holds Delaware license C10010331.
Which hospitals is Kathryn Y. Groner affiliated with?
Kathryn Groner is affiliated with Christiana Hospital. Dmand AI links Kathryn Groner to 1 more hospital.
What medical group is Kathryn Y. Groner part of?
Kathryn Groner is linked to ChristianaCare. Dmand AI links Kathryn Groner to 2 more medical groups.
Does Kathryn Y. Groner accept Medicare?
Yes. CMS data shows Kathryn Groner billed Medicare for 302 services in 2024, and Kathryn Groner accepts Medicare assignment.
How many Medicare patients does Kathryn Y. Groner see?
CMS counts 198 Medicare patients who saw Kathryn Groner in 2024, with an average age of 75.
What services does Kathryn Y. Groner bill to Medicare?
In 2024, Kathryn Groner's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Show 6 more questionsShow fewer questions
Where did Kathryn Y. Groner go to medical school?
Kathryn Groner graduated from Drexel University College of Medicine in 2010.
What drugs does Kathryn Y. Groner prescribe most?
In 2021 Medicare Part D data, Kathryn Groner's most prescribed drugs by claims were Cephalexin.
Has Kathryn Y. Groner received payments from drug or device companies?
CMS Open Payments shows $11 in general payments to Kathryn Groner from 1 company from 2019 to 2019. The largest total came from Shire North American Group Inc.
How long has Kathryn Y. Groner been practicing?
Kathryn Groner graduated from medical school in 2010, 16 years ago.
Does Kathryn Y. Groner do research?
Dmand AI links 3 publications to Kathryn Groner.
Who does Kathryn Y. Groner publish with?
Kathryn Groner's most frequent co-authors are Patrick J. Matthews, MD (1 shared paper), Jeffrey John Pothof, MD (1 shared paper) and John Thomas Powell, MD (1 shared paper).
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