Dr. Catherine Douglas Carruthers, MD

  • Paoli, PA
  • Surgical oncologist
NPI1871618215PAC ID9335155381
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
Social profiles

Primary practice

Paoli Hospital

Hospital · Paoli, Pennsylvania

See all 10 affiliations

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.

View contacts for free

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 and contact details
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 Hospital
    255 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.

See all 10 affiliations for Dr. Carruthers

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.

EHR by site
SiteEHR vendor and product
Paoli HospitalAvailable with a free account
+7 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Carruthers practices

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, PennsylvaniaPrimaryLicense MD429193 · 2006 to 2026 · taxonomy 2086X0206X
  • Alabama license2003 to 2007

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.

Medicare services, 2024392
Medicare patients215
Paid by Medicare$59,976
Procedure codes9

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.

See all procedures by Dr. Carruthers

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.

Book a meeting

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.

Medicare patients, 2024215
Average age74
Average risk score1.06

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

  1. Cancer75%
  2. High cholesterol75%
  3. High blood pressure59%
  4. Arthritis42%
  5. Osteoporosis32%
  6. Anxiety24%
  7. Ischemic heart disease24%
  8. 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.

Part D claims, 202417
Drugs named by CMS2
Total drug cost$543
Part D patients14

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.

See all prescribing by Dr. Carruthers

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)

For MedTech and pharma teams

Find surgical oncologists like Dr. Carruthers by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

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.

Papers2

Topics Dr. Carruthers writes about most

  • Breast Neoplasms

Dr. Carruthers' most frequent co-authors

Recent publications by Dr. Carruthers

See all 2 publications and co-authors

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.

How network discovery works

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

$54.7Kin total
  • 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.

See all payments to Dr. Carruthers

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

  1. 2020
    • Top Doctor
  2. 2013
    • PoWer Award
  3. 2012
    • ACS Fellow
  4. 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.

  1. Medical schoolHeersink School of Medicine - Birmingham
  2. Board certified in surgeryAmerican Board of 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.

Plan types Dr. Carruthers accepts, by number of carriers

  1. PPO12
  2. Medicare10
  3. HMO9
  4. POS6
  5. EPO5

Source: Dmand AI Insurance Network Data

Sources for Dr. Catherine Douglas Carruthers's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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.

Selling to surgical oncology practices?

See surgical oncologists in Pennsylvania by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)