Dr. Courtney Beth Guerrieri, MD
- Medicare services, 2024
- 4,752
- Medicare patients, 2024
- 1,075
- Part D claims, 2024
- 1,221
- Hospital affiliations
- 1
- Industry payments
- $2,974
- Practice address
- 537 Stanton-Christiana Road Suite 109, Newark, DE 19713
- Practice phone
- Call (302) 225-0177
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Delaware Surgical Arts
Surgery Center - Medicare-Certified · Newark, Delaware
Find Dr. Guerrieri's professional email, personal email and mobile number
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Dr. Courtney Beth Guerrieri is a dermatologist in Newark, Delaware
Dr. Guerrieri practices at Delaware Surgical Arts in Newark, Delaware.
Dr. Guerrieri's NPI, 1255524336, was assigned on August 22, 2007. Dr. Guerrieri graduated from Jefferson Medical College of Thomas Jefferson University in 2007. Dr. Guerrieri holds Pennsylvania license MD442765.
- NPI
- 1255524336NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062681026
- NPI enumeration date
- August 22, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (302) 225-0177
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Courtney Beth Guerrieri practices at Delaware Surgical Arts in Newark, Delaware
Dr. Guerrieri's primary practice is Delaware Surgical Arts, at 537 Stanton-Christiana Road Suite 109, Newark, DE 19713. The practice phone is (302) 225-0177.
- Delaware Surgical Arts537 Stanton-Christiana Road Suite 109, Newark, DE 19713Phone(302) 225-0177
Source: Dmand AI Affiliation Data
Dr. Courtney Beth Guerrieri is affiliated with 4 sites of care and 2 medical groups
Dr. Guerrieri's primary practice is Delaware Surgical Arts in Newark, Delaware. Dr. Guerrieri is also affiliated with Christiana Hospital. The medical group on file is ChristianaCare. Dmand AI also links Dr. Guerrieri to 2 more group practices and clinics 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. Courtney Beth Guerrieri's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guerrieri practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Delaware Surgical Arts | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Courtney Beth Guerrieri is one of 27 dermatologists in Delaware
Dermatology is Dr. Guerrieri's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dmand AI has Dr. Guerrieri's licenses on file in 2 states: Pennsylvania and Delaware.
Specialties and state licenses
- Dermatology, PennsylvaniaPrimary
- Delaware license
Dermatologists near Dr. Guerrieri
Counts of dermatologists 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. Courtney Beth Guerrieri billed Medicare for 4,752 services in 2024
CMS data shows 4,752 Medicare services from Dr. Guerrieri across 17 procedure codes in 2024, for 1,075 Medicare patients. Medicare paid $190,022 for them. Every service was in an office.
Dr. Guerrieri's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 2,3932024: 3,18833%
- Office and hospital visits
- 2023: 1,0712024: 1,51041%
- Drugs given in the office
- 2023: 162024: 54238%
Dr. Guerrieri compared with the Delaware median for dermatologists, 2024
- Dr. Guerrieri
- Delaware median
- Medicare services
- 4,752vs 4,746Close to median
- Medicare patients
- 1,075vs 1,124Close to median
- Part D claims
- 1,097vs 72052% above
Medians across 29 dermatologists in Delaware with Dmand AI profiles that report each measure.
Dr. Guerrieri'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. Guerrieri?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Guerrieri and other dermatologists in Delaware.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Courtney Beth Guerrieri treated 1,075 Medicare patients in 2024, average age 74
CMS counts 1,075 Medicare patients who saw Dr. Guerrieri in 2024. The largest group is 65 to 74, with 581 patients. 75% of them have high cholesterol, and 66% have high blood pressure. 3% are also on Medicaid. Their average risk score is 0.83, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Guerrieri's median patient age at 67, with 62% women.
Dr. Guerrieri's Medicare patients by age, 2024
Dr. Guerrieri's Medicare patients by sex, 2024
- Women70465%
- Men37135%
Chronic conditions among Dr. Guerrieri's Medicare patients, 2024
- High cholesterol75%
- High blood pressure66%
- Arthritis44%
- Diabetes22%
- Anxiety20%
- Mood disorders19%
- Osteoporosis19%
- Chronic kidney disease17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Guerrieri's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Courtney Beth Guerrieri wrote 1,221 Medicare Part D claims in 2024
In 2024, Dr. Guerrieri wrote 1,221 Medicare Part D claims for 455 patients. 86% of them were for generic drugs. CMS names the drug for 1,097 of them, across 25 drugs with 11 or more claims each, at $467,214 in total drug cost. In 2023, CMS named 716 claims across 19 drugs.
Dr. Guerrieri's Part D claims by kind of drug, 2024
- Generic1,049 claims86%
- Brand-name172 claims14%
Dr. Guerrieri'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. Guerrieri's Part D claims, 2024
- Antibiotics8%103 of 1,221 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: 7162024: 1,09753%
Drugs named by CMS: 25 in 2024, 19 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. Courtney Beth Guerrieri ranks in the 97th percentile for removal of skin lesions in Medicare
Dr. Guerrieri accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 1,704 procedures of removal of skin lesions by Dr. Guerrieri, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Guerrieri ranks in Medicare procedure volume
- Removal of skin lesions
- 97th percentile1,704 procedures
- Skin biopsy
- 87th percentile231 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of nail tissue: 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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Dr. Courtney Beth Guerrieri received $2,974 in industry payments from 2016 to 2025
CMS Open Payments shows 142 general payments to Dr. Guerrieri from 20 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. Janssen Pharmaceuticals, Inc paid the most, $656.
General payments to Dr. Guerrieri by program year, 2016 to 2025
General payments to Dr. Guerrieri by kind, 2016 to 2025
- Food and beverage$2,80794%
- Education$1676%
Companies that paid Dr. Guerrieri 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. Courtney Beth Guerrieri graduated from Jefferson Medical College of Thomas Jefferson University
Dr. Guerrieri graduated from Jefferson Medical College of Thomas Jefferson University in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Courtney Beth Guerrieri'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) |
| 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. Courtney Beth Guerrieri
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. Courtney Beth Guerrieri's NPI number?
Dr. Courtney Beth Guerrieri's NPI number is 1255524336. It was assigned on August 22, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Courtney Beth Guerrieri?
Dr. Courtney Beth Guerrieri is a dermatologist in Newark, Delaware. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Courtney Beth Guerrieri practice?
Dr. Guerrieri practices at 537 Stanton-Christiana Road Suite 109, Newark, DE 19713. Dr. Guerrieri's primary practice is Delaware Surgical Arts in Newark, Delaware. Dmand AI also links Dr. Guerrieri to 2 group practices and clinics and 1 medical group.
What is Dr. Courtney Beth Guerrieri's office phone number?
The practice phone on file for Dr. Guerrieri is (302) 225-0177.
What is Dr. Courtney Beth Guerrieri's medical license number?
Dr. Guerrieri holds Pennsylvania license MD442765, one of the licenses on file in 2 states.
Which states has Dr. Courtney Beth Guerrieri been licensed in?
Dmand AI has state licenses on file for Dr. Guerrieri in Pennsylvania and Delaware.
Which hospitals is Dr. Courtney Beth Guerrieri affiliated with?
Dr. Guerrieri is affiliated with Christiana Hospital.
What medical group is Dr. Courtney Beth Guerrieri part of?
Dr. Guerrieri is linked to ChristianaCare. Dmand AI links Dr. Guerrieri to 1 more medical group.
Does Dr. Courtney Beth Guerrieri accept Medicare?
Yes. CMS data shows Dr. Guerrieri billed Medicare for 4,752 services in 2024, and Dr. Guerrieri accepts Medicare assignment.
How many Medicare patients does Dr. Courtney Beth Guerrieri see?
CMS counts 1,075 Medicare patients who saw Dr. Guerrieri in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Courtney Beth Guerrieri bill to Medicare?
In 2024, Dr. Guerrieri's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).
Where did Dr. Courtney Beth Guerrieri go to medical school?
Dr. Guerrieri graduated from Jefferson Medical College of Thomas Jefferson University in 2007.
What drugs does Dr. Courtney Beth Guerrieri prescribe most?
In 2024 Medicare Part D data, Dr. Guerrieri's most prescribed drugs by claims were Triamcinolone Acetonide, Ketoconazole and Doxycycline Hyclate.
Has Dr. Courtney Beth Guerrieri received payments from drug or device companies?
CMS Open Payments shows $2,974 in general payments to Dr. Guerrieri from 20 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Courtney Beth Guerrieri been practicing?
Dr. Guerrieri graduated from medical school in 2007, 19 years ago.
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