Dr. Kathryn Elizabeth O'Reilly, MD, PhD
- Medicare services, 2024
- 29,628
- Medicare patients, 2024
- 3,324
- Part D claims, 2024
- 478
- Publications
- 7
- MIPS score, 2024
- 93
- Practice address
- 3810 W Chester Park, Newtown Square, PA 19073
- Practice phone
- Call (610) 260-0555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Institute for Dermatopathology, Inc.
Newtown Square, Pennsylvania
Find Dr. O'Reilly'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. Kathryn Elizabeth O'Reilly is a mohs-micrographic surgery physician in Newtown Square, Pennsylvania
Dr. O'Reilly practices at Institute for Dermatopathology, Inc. in Newtown Square, Pennsylvania.
Dr. O'Reilly's NPI, 1033370408, was assigned on June 18, 2008. Dr. O'Reilly holds Delaware license C1-0010044.
- NPI
- 1033370408NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426235839
- NPI enumeration date
- June 18, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (610) 260-0555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kathryn Elizabeth O'Reilly practices at Institute for Dermatopathology, Inc. in Newtown Square, Pennsylvania
Dr. O'Reilly's primary practice is Institute for Dermatopathology, Inc., at 3810 W Chester Park, Newtown Square, PA 19073 in Delaware County. The practice phone is (610) 260-0555.
- Institute for Dermatopathology, Inc.3810 W Chester Park, Newtown Square, PA 19073 · Delaware CountyPhone(610) 260-0555
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Kathryn Elizabeth O'Reilly is affiliated with 2 sites of care and 1 medical group
Dr. O'Reilly's primary practice is Institute for Dermatopathology, Inc. in Newtown Square, Pennsylvania. The medical group on file is Cape Henlopen Dermatology. Dmand AI also links Dr. O'Reilly to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Kathryn Elizabeth O'Reilly's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Reilly practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Institute for Dermatopathology, Inc. | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kathryn Elizabeth O'Reilly is one of 48 mohs-micrographic surgery physicians in Pennsylvania
Mohs-micrographic surgery is Dr. O'Reilly's primary specialty in the NPI Registry, under taxonomy code 207ND0101X. Dr. O'Reilly is licensed in Delaware.
Specialties and state licenses
- Mohs-micrographic surgery, DelawarePrimary
Mohs-micrographic surgery physicians near Dr. O'Reilly
Counts of mohs-micrographic surgery 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
Dr. Kathryn Elizabeth O'Reilly billed Medicare for 29,628 services in 2024
CMS data shows 29,628 Medicare services from Dr. O'Reilly across 47 procedure codes in 2024, for 3,324 Medicare patients. Medicare paid $2,573,273 for them. Every service was in an office.
Dr. O'Reilly's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 13,2642024: 12,4696%
- Imaging
- 2023: 2,0012024: 8,231311%
- Office and hospital visits
- 2023: 4,5952024: 4,593No change
- Other services
- 2023: 8212024: 3,802363%
- Tests and treatments
- 2023: 352024: 5011331%
- Drugs given in the office
- 2023: 352024: 329%
Dr. O'Reilly compared with the Pennsylvania median for mohs-micrographic surgery physicians, 2024
- Dr. O'Reilly
- Pennsylvania median
- Medicare services
- 29,628vs 1,49719.8 times
- Medicare patients
- 3,324vs 4856.9 times
- Part D claims
- 403vs 23472% above
Medians across 48 mohs-micrographic surgery physicians in Pennsylvania with Dmand AI profiles that report each measure.
Dr. O'Reilly'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. O'Reilly and other mohs-micrographic surgery physicians in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kathryn Elizabeth O'Reilly treated 3,324 Medicare patients in 2024, average age 75
CMS counts 3,324 Medicare patients who saw Dr. O'Reilly in 2024. The largest group is 65 to 74, with 1,585 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 1% are also on Medicaid. Their average risk score is 0.90, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. O'Reilly's median patient age at 76, with 54% women.
Dr. O'Reilly's Medicare patients by age, 2024
Dr. O'Reilly's Medicare patients by sex, 2024
- Women1,98960%
- Men1,33540%
Chronic conditions among Dr. O'Reilly's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis48%
- Ischemic heart disease33%
- Anxiety20%
- Diabetes20%
- Mood disorders18%
- Depression17%
Share of Medicare patients with each condition. A patient can have several.
Dr. O'Reilly's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women54%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kathryn Elizabeth O'Reilly wrote 478 Medicare Part D claims in 2024
In 2024, Dr. O'Reilly wrote 478 Medicare Part D claims for 211 patients. 86% of them were for generic drugs. CMS names the drug for 403 of them, across 13 drugs with 11 or more claims each, at $213,060 in total drug cost. In 2023, CMS named 347 claims across 13 drugs.
Dr. O'Reilly's Part D claims by kind of drug, 2024
- Generic410 claims86%
- Brand-name68 claims14%
Dr. O'Reilly'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. O'Reilly's Part D claims, 2024
- Antibiotics3%14 of 478 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: 3472024: 40316%
Drugs named by CMS: 13 in 2024, 13 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. Kathryn Elizabeth O'Reilly scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. O'Reilly for performance year 2024, reported individually. Dr. O'Reilly accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 3,922 procedures of removal of skin lesions by Dr. O'Reilly, more than 99% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. O'Reilly's MIPS scores, performance year 2024
- 93of 100Final score
- 100of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. O'Reilly ranks in Medicare procedure volume
- Removal of skin lesions
- 99th percentile3,922 procedures
- Skin biopsy
- 99th percentile1,285 procedures
- Removal of skin cancer
- 46th percentile333 procedures
- Melanoma (skin cancer) excision
- 94th percentile115 procedures
- Removal or shaving of skin growth
- 84th percentile91 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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. Kathryn Elizabeth O'Reilly has 7 publications on record
Dmand AI links 7 papers to Dr. O'Reilly, published from 2010 to 2013. 2011 was the busiest year, with 4. Dr. O'Reilly has published most often in Dermatol Online J. Dr. O'Reilly's most frequent co-authors are Andrew G. Franks, MD, Rishi R. Patel, MD and Robin Ashinoff, MD.
Dr. O'Reilly's papers by year, 2010 to 2013
Dr. O'Reilly's most frequent co-authors
- Andrew G. Franks, MD2 shared papers
- Rishi R. Patel, MD2 shared papers
- Robin Ashinoff, MD1 shared paper
Recent publications by Dr. O'Reilly
J Clin Oncol
Dermatol Online J
Dermatol Online J
See who Dr. O'Reilly researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. O'Reilly works with, so you can find a warm path to the right mohs-micrographic surgery physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Kathryn Elizabeth O'Reilly received $384 in industry payments from 2018 to 2025
CMS Open Payments shows 10 general payments to Dr. O'Reilly from 8 drug and device companies from 2018 to 2025. Education make up the largest share, 51% of the total. Janssen Pharmaceuticals, Inc paid the most, $195.
General payments to Dr. O'Reilly by program year, 2018 to 2025
General payments to Dr. O'Reilly by kind, 2018 to 2025
- Education$19551%
- Food and beverage$18949%
Companies that paid Dr. O'Reilly the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Kathryn Elizabeth O'Reilly's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Kathryn Elizabeth O'Reilly
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What is Dr. Kathryn Elizabeth O'Reilly's NPI number?
Dr. Kathryn Elizabeth O'Reilly's NPI number is 1033370408. It was assigned on June 18, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Kathryn Elizabeth O'Reilly?
Dr. Kathryn Elizabeth O'Reilly is a mohs-micrographic surgery physician in Newtown Square, Pennsylvania. The primary specialty in the NPI Registry is MOHS-Micrographic Surgery Physician (taxonomy code 207ND0101X).
Where does Dr. Kathryn Elizabeth O'Reilly practice?
Dr. O'Reilly practices at 3810 W Chester Park, Newtown Square, PA 19073. Dr. O'Reilly's primary practice is Institute for Dermatopathology, Inc. in Newtown Square, Pennsylvania. Dmand AI also links Dr. O'Reilly to 1 group practice or clinic.
What is Dr. Kathryn Elizabeth O'Reilly's office phone number?
The practice phone on file for Dr. O'Reilly is (610) 260-0555.
What is Dr. Kathryn Elizabeth O'Reilly's medical license number?
Dr. O'Reilly holds Delaware license C1-0010044.
What medical group is Dr. Kathryn Elizabeth O'Reilly part of?
Dr. O'Reilly is linked to Cape Henlopen Dermatology.
Does Dr. Kathryn Elizabeth O'Reilly accept Medicare?
Yes. CMS data shows Dr. O'Reilly billed Medicare for 29,628 services in 2024, and Dr. O'Reilly accepts Medicare assignment.
What is Dr. Kathryn Elizabeth O'Reilly's MIPS score?
Dr. O'Reilly's MIPS final score for performance year 2024 is 93 out of 100, reported individually.
How many Medicare patients does Dr. Kathryn Elizabeth O'Reilly see?
CMS counts 3,324 Medicare patients who saw Dr. O'Reilly in 2024, with an average age of 75.
What services does Dr. Kathryn Elizabeth O'Reilly bill to Medicare?
In 2024, Dr. O'Reilly's most billed Medicare services were surgery: skin and soft tissue (17003), medicare service (G6001) and radiation oncology (77401).
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What drugs does Dr. Kathryn Elizabeth O'Reilly prescribe most?
In 2024 Medicare Part D data, Dr. O'Reilly's most prescribed drugs by claims were Ketoconazole, Clobetasol Propionate and Triamcinolone Acetonide.
Has Dr. Kathryn Elizabeth O'Reilly received payments from drug or device companies?
CMS Open Payments shows $384 in general payments to Dr. O'Reilly from 8 companies from 2018 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Kathryn Elizabeth O'Reilly been practicing?
Dr. O'Reilly graduated from medical school in 2008, 18 years ago.
Does Dr. Kathryn Elizabeth O'Reilly do research?
Dmand AI links 7 publications to Dr. O'Reilly, published from 2010 to 2013.
Who does Dr. Kathryn Elizabeth O'Reilly publish with?
Dr. O'Reilly's most frequent co-authors are Andrew G. Franks, MD (2 shared papers), Rishi R. Patel, MD (2 shared papers) and Robin Ashinoff, MD (1 shared paper).
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