Dr. Catherine Douglas Carruthers, MD
- Medicare services, 2024
- 392
- Medicare patients, 2024
- 215
- Part D claims, 2024
- 17
- Publications
- 2
- Hospital affiliations
- 5
- Practice address
- 255 West Lancaster Avenue, Paoli, PA 19301
- Practice phone
- Call (610) 648-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Carruthers' 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. Catherine Douglas Carruthers is a surgical oncologist in Paoli, Pennsylvania
Dr. Carruthers practices at Paoli Hospital in Paoli, Pennsylvania, part of Main Line Health System.
Dr. Carruthers' NPI, 1871618215, was assigned on March 21, 2007. Dr. Carruthers graduated from Heersink School of Medicine - Birmingham in 2001. Dr. Carruthers holds Pennsylvania license MD429193.
- NPI
- 1871618215NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335155381
- NPI enumeration date
- March 21, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (610) 648-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Catherine Douglas Carruthers practices at Paoli Hospital in Paoli, Pennsylvania
Dr. Carruthers' primary practice is Paoli Hospital, at 255 West Lancaster Avenue, Paoli, PA 19301 in Chester County. The practice phone is (610) 648-1000.
- Paoli Hospital255 West Lancaster Avenue, Paoli, PA 19301 · Chester CountyPhone(610) 648-1000
Source: Dmand AI Affiliation Data
Dr. Catherine Douglas Carruthers is affiliated with 8 sites of care and 2 medical groups
Dr. Carruthers' primary practice is Paoli Hospital in Paoli, Pennsylvania, part of Main Line Health System. Dr. Carruthers is also affiliated with Lankenau Medical Center. The medical group on file is Main Line Health. Dmand AI also links Dr. Carruthers to 3 more hospitals, 1 group practice or clinic, 1 home health agency, 1 therapy and rehab clinic 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. Catherine Douglas Carruthers' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Carruthers practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Paoli Hospital | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Main Line Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Catherine Douglas Carruthers is one of 76 surgical oncologists in Pennsylvania
Surgical oncology is Dr. Carruthers' primary specialty in the NPI Registry, under taxonomy code 2086X0206X. Dr. Carruthers is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Carruthers' licenses on file in 2 states: Pennsylvania and Alabama.
Specialties and state licenses
- Surgical oncology, PennsylvaniaPrimary
- Alabama license
Clinical focus
Dmand AI lists mastectomy among the conditions Dr. Carruthers treats.
Surgical oncologists near Dr. Carruthers
Counts of surgical oncologists 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. Catherine Douglas Carruthers billed Medicare for 392 services in 2024
CMS data shows 392 Medicare services from Dr. Carruthers across 9 procedure codes in 2024, for 215 Medicare patients. Medicare paid $59,976 for them.
Dr. Carruthers' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2162024: 28030%
- Surgery
- 2023: 862024: 871%
- Other services
- 2023: 02024: 25
Where Dr. Carruthers' Medicare services took place, 2024
- In an office30578%
- In a facility8722%
Dr. Carruthers compared with the Pennsylvania median for surgical oncologists, 2024
- Dr. Carruthers
- Pennsylvania median
- Medicare services
- 392vs 1662.4 times
- Medicare patients
- 215vs 12079% above
- Part D claims
- 49vs 242.0 times
Medians across 76 surgical oncologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Carruthers' 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. Carruthers?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Carruthers and other surgical oncologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Catherine Douglas Carruthers treated 215 Medicare patients in 2024, average age 74
CMS counts 215 Medicare patients who saw Dr. Carruthers in 2024. The largest group is 65 to 74, with 124 patients. 75% of them have cancer, and 75% have high cholesterol. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Carruthers' median patient age at 61, with 98% women.
Dr. Carruthers' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Carruthers' Medicare patients, 2024
- Cancer75%
- High cholesterol75%
- High blood pressure59%
- Arthritis42%
- Osteoporosis32%
- Anxiety24%
- Ischemic heart disease24%
- Mood disorders22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Carruthers' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women98%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Catherine Douglas Carruthers wrote 17 Medicare Part D claims in 2024
In 2024, Dr. Carruthers wrote 17 Medicare Part D claims for 14 patients. 100% of them were for generic drugs. They cover 2 drugs, with $543 in total drug cost. In 2021, CMS named 24 claims across 2 drugs.
Dr. Carruthers' most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 242022: 49104%
Drugs named by CMS: 2 in 2022, 2 in 2021.
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. Catherine Douglas Carruthers ranks in the 97th percentile for mastectomy in Medicare
Dr. Carruthers accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 68 procedures of mastectomy by Dr. Carruthers, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Carruthers ranks in Medicare procedure volume
- Mastectomy
- 97th percentile68 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Skin biopsy: 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. Catherine Douglas Carruthers has 2 publications on record
Dmand AI links 2 papers to Dr. Carruthers in 2022. The most frequent topics are Breast Neoplasms. Dr. Carruthers' most frequent co-authors are Ned Z. Carp, MD, Robin M. Ciocca, DO and Thomas Gibson Frazier, MD.
Topics Dr. Carruthers writes about most
- Breast Neoplasms
Dr. Carruthers' most frequent co-authors
- Ned Z. Carp, MD1 shared paper
- Robin M. Ciocca, DO1 shared paper
- Thomas Gibson Frazier, MD1 shared paper
Recent publications by Dr. Carruthers
See who Dr. Carruthers researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Carruthers works with, so you can find a warm path to the right surgical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Catherine Douglas Carruthers received $54,695 in industry payments from 2016 to 2025
CMS Open Payments shows 144 general payments to Dr. Carruthers from 25 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 68% of the total. Medtronic USA, Inc. paid the most, $50,555.
General payments to Dr. Carruthers by program year, 2016 to 2025
General payments to Dr. Carruthers by kind, 2016 to 2025
- Speaker and faculty fees$36,93068%
- Travel and lodging$8,40715%
- Food and beverage$4,7089%
- Consulting fees$4,5508%
- Education$1000%
Companies that paid Dr. Carruthers 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. Catherine Douglas Carruthers has 4 awards and honors on record
Dmand AI lists 4 awards for Dr. Carruthers, most recently Top Doctor in 2020.
Awards and honors for Dr. Carruthers
- 2020
- Top Doctor
- 2013
- PoWer Award
- 2012
- ACS Fellow
- Undated
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Catherine Douglas Carruthers graduated from Heersink School of Medicine - Birmingham
Dr. Carruthers graduated from Heersink School of Medicine - Birmingham in 2001. Dr. Carruthers is a member of ACS and ASBS.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Catherine Douglas Carruthers accepts plans from 18 insurance carriers
Dr. Carruthers is in network with 18 carriers, including Aetna, Elevance and HCSC. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Elevance
- HCSC
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Cigna
- Highmark
- Aspirus Health Plan
- +10 more carriersWith a free account
Plan types Dr. Carruthers accepts, by number of carriers
- PPO12
- Medicare10
- HMO9
- POS6
- EPO5
Source: Dmand AI Insurance Network Data
Sources for Dr. Catherine Douglas Carruthers'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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Catherine Douglas Carruthers
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. Catherine Douglas Carruthers' NPI number?
Dr. Catherine Douglas Carruthers' NPI number is 1871618215. It was assigned on March 21, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Catherine Douglas Carruthers?
Dr. Catherine Douglas Carruthers is a surgical oncologist in Paoli, Pennsylvania. The primary specialty in the NPI Registry is Surgical Oncology Physician (taxonomy code 2086X0206X).
Where does Dr. Catherine Douglas Carruthers practice?
Dr. Carruthers practices at 255 West Lancaster Avenue, Paoli, PA 19301. Dr. Carruthers' primary practice is Paoli Hospital in Paoli, Pennsylvania, part of Main Line Health System. Dmand AI also links Dr. Carruthers to 3 hospitals, 1 group practice or clinic, 1 home health agency, 1 therapy and rehab clinic and 1 medical group.
What is Dr. Catherine Douglas Carruthers' office phone number?
The practice phone on file for Dr. Carruthers is (610) 648-1000.
What is Dr. Catherine Douglas Carruthers' medical license number?
Dr. Carruthers holds Pennsylvania license MD429193, one of the licenses on file in 2 states.
Which states has Dr. Catherine Douglas Carruthers been licensed in?
Dmand AI has state licenses on file for Dr. Carruthers in Pennsylvania (2006 to 2026) and Alabama (2003 to 2007).
Which hospitals is Dr. Catherine Douglas Carruthers affiliated with?
Dr. Carruthers practices at Paoli Hospital in Paoli, Pennsylvania. Dr. Carruthers is also affiliated with Lankenau Medical Center. Dmand AI links Dr. Carruthers to 3 more hospitals.
What medical group is Dr. Catherine Douglas Carruthers part of?
Dr. Carruthers is linked to Main Line Health. Dmand AI links Dr. Carruthers to 1 more medical group.
Does Dr. Catherine Douglas Carruthers accept Medicare?
Yes. CMS data shows Dr. Carruthers billed Medicare for 392 services in 2024, and Dr. Carruthers accepts Medicare assignment.
How many Medicare patients does Dr. Catherine Douglas Carruthers see?
CMS counts 215 Medicare patients who saw Dr. Carruthers in 2024, with an average age of 74.
Show 9 more questionsShow fewer questions
Is Dr. Catherine Douglas Carruthers board certified?
Yes. Dr. Carruthers is board certified in surgery by the American Board of Surgery.
What services does Dr. Catherine Douglas Carruthers bill to Medicare?
In 2024, Dr. Carruthers' most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, new patient (99204).
Where did Dr. Catherine Douglas Carruthers go to medical school?
Dr. Carruthers graduated from Heersink School of Medicine - Birmingham in 2001.
What drugs does Dr. Catherine Douglas Carruthers prescribe most?
In 2022 Medicare Part D data, Dr. Carruthers' most prescribed drugs by claims were Letrozole and Gabapentin.
Has Dr. Catherine Douglas Carruthers received payments from drug or device companies?
CMS Open Payments shows $54,695 in general payments to Dr. Carruthers from 25 companies from 2016 to 2025. The largest total came from Medtronic USA, Inc.
How long has Dr. Catherine Douglas Carruthers been practicing?
Dr. Carruthers graduated from medical school in 2001, 25 years ago.
Does Dr. Catherine Douglas Carruthers do research?
Dmand AI links 2 publications to Dr. Carruthers.
Who does Dr. Catherine Douglas Carruthers publish with?
Dr. Carruthers' most frequent co-authors are Ned Z. Carp, MD (1 shared paper), Robin M. Ciocca, DO (1 shared paper) and Thomas Gibson Frazier, MD (1 shared paper).
What insurance does Dr. Catherine Douglas Carruthers accept?
Dr. Carruthers is in network with 18 carriers, including Aetna, Elevance and HCSC. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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