AppendectomyAppendicitisLaparoscopy
Dr. Catherine Ann Ronaghan, MD
NPI1013970763PAC ID0547355463
- Medicare services, 2024
- 403
- Medicare patients, 2024
- 224
- Part D claims, 2023
- 52
- Publications
- 22
- MIPS score, 2024
- 68
- Practice address
- 5353 Reynolds Street, Savannah, GA 31405
- Practice phone
- Call (912) 819-5290
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ronaghan's professional email, personal email and mobile number
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Dr. Catherine Ann Ronaghan is a general surgeon in Savannah, Georgia
Dr. Ronaghan practices at Candler Hospital in Savannah, Georgia, part of Sisters of Mercy.
Dr. Ronaghan's NPI, 1013970763, was assigned on April 11, 2006. Dr. Ronaghan graduated from Texas Tech University Health Science Center School of Medicine in 1986. Dr. Ronaghan holds Georgia license 90886.
NPI and contact details
- NPI
- 1013970763NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547355463
- NPI enumeration date
- April 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (912) 819-5290
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Catherine Ann Ronaghan practices at Candler Hospital in Savannah, Georgia
Dr. Ronaghan's primary practice is Candler Hospital, at 5353 Reynolds Street, Savannah, GA 31405 in Chatham County. The practice phone is (912) 819-5290.
- Candler Hospital5353 Reynolds Street, Savannah, GA 31405 · Chatham CountyPhone(912) 819-5290
Source: Dmand AI Affiliation Data
Dr. Catherine Ann Ronaghan is affiliated with 3 sites of care and 2 medical groups
Dr. Ronaghan's primary practice is Candler Hospital in Savannah, Georgia, part of Sisters of Mercy. Dr. Ronaghan is also affiliated with Memorial Health University Medical Center. The medical group on file is Nancy N. and J.C. Lewis Cancer & Research Pavilion, Radiation Oncology & CyberKnife. Dmand AI also links Dr. Ronaghan to 1 more hospital and 1 medical group, each named with a free account.
Memorial Health University Medical CenterNancy N. and J.C. Lewis Cancer & Research Pavilion, Radiation Oncology & CyberKnife1 hospitalName with a free account1 medical groupName with a free account
See all 5 affiliations for Dr. RonaghanSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Catherine Ann Ronaghan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ronaghan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Candler Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Catherine Ann Ronaghan is one of 853 general surgeons in Georgia
Surgery is Dr. Ronaghan's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Ronaghan's licenses on file in 2 states: Georgia and Texas.
Specialties and state licenses
- Surgery, GeorgiaPrimary
- Surgical oncology, Texas
General surgeons near Dr. Ronaghan
Counts of general surgeons 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 Ann Ronaghan billed Medicare for 403 services in 2024
CMS data shows 403 Medicare services from Dr. Ronaghan across 10 procedure codes in 2024, for 224 Medicare patients. Medicare paid $39,244 for them.
Medicare services, 2024403
Medicare patients224
Paid by Medicare$39,244
Procedure codes10
Dr. Ronaghan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2732024: 2865%
- Other services
- 2023: 02024: 90
- Surgery
- 2023: 112024: 27145%
Where Dr. Ronaghan's Medicare services took place, 2024
- In an office37693%
- In a facility277%
Dr. Ronaghan compared with the Georgia median for general surgeons, 2024
- Dr. Ronaghan
- Georgia median
- Medicare services
- 403vs 1502.7 times
- Medicare patients
- 224vs 1092.1 times
- Part D claims
- 52vs 54Close to median
Medians across 789 general surgeons in Georgia with Dmand AI profiles that report each measure.
Dr. Ronaghan'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. Ronaghan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ronaghan and other general surgeons in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Catherine Ann Ronaghan treated 224 Medicare patients in 2024, average age 73
CMS counts 224 Medicare patients who saw Dr. Ronaghan in 2024. The largest group is 65 to 74, with 132 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ronaghan's median patient age at 59, with 97% women.
Medicare patients, 2024224
Average age73
Average risk score1.07
Also on Medicaid8%
Dr. Ronaghan's Medicare patients by age, 2024
Chronic conditions among Dr. Ronaghan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer73%
- Arthritis46%
- Diabetes29%
- Anxiety24%
- Mood disorders21%
- Depression19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ronaghan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women97%
- Men2%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Catherine Ann Ronaghan wrote 52 Medicare Part D claims in 2023
In 2023, Dr. Ronaghan wrote 52 Medicare Part D claims. They cover 2 drugs, with $501 in total drug cost. In 2022, CMS named 37 claims across 2 drugs.
Part D claims, 202352
Drugs named by CMS2
Total drug cost$501
Dr. Ronaghan's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 372023: 5241%
Drugs named by CMS: 2 in 2023, 2 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Catherine Ann Ronaghan scored 68 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 68 out of 100 for Dr. Ronaghan for performance year 2024, reported as part of a group. Dr. Ronaghan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 11 procedures of mastectomy by Dr. Ronaghan, more than 64% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Ronaghan's MIPS scores, performance year 2024
- 68of 100Final score
- 63.9of 100Quality
- 63of 100Promoting Interoperability
- 40of 100Improvement Activities
- 59of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Ronaghan ranks in Medicare procedure volume
- Mastectomy
- 64th percentile11 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. Catherine Ann Ronaghan has 22 publications on record
Dmand AI links 22 papers to Dr. Ronaghan, published from 2017 to 2023. 2020 was the busiest year, with 5. The most frequent topics are Swine, Wound Healing and Appendicitis. Dr. Ronaghan has published most often in Cureus. Dr. Ronaghan's most frequent co-authors are Yana Puckett, MD, Robyn Elizabeth Richmond, MD and Steven Edward Brooks, MD.
Papers22
Years published2017 to 2023
Dr. Ronaghan's papers by year, 2017 to 2023
Topics Dr. Ronaghan writes about most
- Swine
- Wound Healing
- Appendicitis
- Critical Care
- Length of Stay
- Urinary Bladder
Dr. Ronaghan's most frequent co-authors
- Yana Puckett, MD13 shared papers
- Robyn Elizabeth Richmond, MD7 shared papers
- Steven Edward Brooks, MD2 shared papers
Recent publications by Dr. Ronaghan
AppendicitisCholecystectomy, LaparoscopicCritical Care
See who Dr. Ronaghan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ronaghan works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Catherine Ann Ronaghan received $322,367 in industry payments from 2016 to 2025
CMS Open Payments shows 352 general payments to Dr. Ronaghan from 34 drug and device companies from 2016 to 2025. Education speaker fees make up the largest share, 82% of the total. Acell, Inc. paid the most, $304,202.
General payments to Dr. Ronaghan by program year, 2016 to 2025
General payments to Dr. Ronaghan by kind, 2016 to 2025
$322.4Kin total
- Education speaker fees$263,31482%
- Travel and lodging$37,42712%
- Food and beverage$9,9013%
- Speaker and faculty fees$9,8803%
- Other$1,8441%
Companies that paid Dr. Ronaghan 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 Ann Ronaghan graduated from Texas Tech University Health Science Center School of Medicine
Dr. Ronaghan graduated from Texas Tech University Health Science Center School of Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Catherine Ann Ronaghan'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 Dr. Catherine Ann Ronaghan
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 Ann Ronaghan's NPI number?
Dr. Catherine Ann Ronaghan's NPI number is 1013970763. It was assigned on April 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Catherine Ann Ronaghan?
Dr. Catherine Ann Ronaghan is a general surgeon in Savannah, Georgia. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Catherine Ann Ronaghan practice?
Dr. Ronaghan practices at 5353 Reynolds Street, Savannah, GA 31405. Dr. Ronaghan's primary practice is Candler Hospital in Savannah, Georgia, part of Sisters of Mercy. Dmand AI also links Dr. Ronaghan to 1 hospital and 1 medical group.
What is Dr. Catherine Ann Ronaghan's office phone number?
The practice phone on file for Dr. Ronaghan is (912) 819-5290.
What is Dr. Catherine Ann Ronaghan's medical license number?
Dr. Ronaghan holds Georgia license 90886, one of the licenses on file in 2 states.
Which states has Dr. Catherine Ann Ronaghan been licensed in?
Dmand AI has state licenses on file for Dr. Ronaghan in Georgia and Texas.
Which hospitals is Dr. Catherine Ann Ronaghan affiliated with?
Dr. Ronaghan practices at Candler Hospital in Savannah, Georgia. Dr. Ronaghan is also affiliated with Memorial Health University Medical Center. Dmand AI links Dr. Ronaghan to 1 more hospital.
What medical group is Dr. Catherine Ann Ronaghan part of?
Dr. Ronaghan is linked to Nancy N. and J.C. Lewis Cancer & Research Pavilion, Radiation Oncology & CyberKnife. Dmand AI links Dr. Ronaghan to 1 more medical group.
Does Dr. Catherine Ann Ronaghan accept Medicare?
Yes. CMS data shows Dr. Ronaghan billed Medicare for 403 services in 2024, and Dr. Ronaghan accepts Medicare assignment.
What is Dr. Catherine Ann Ronaghan's MIPS score?
Dr. Ronaghan's MIPS final score for performance year 2024 is 68 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Catherine Ann Ronaghan see?
CMS counts 224 Medicare patients who saw Dr. Ronaghan in 2024, with an average age of 73.
What services does Dr. Catherine Ann Ronaghan bill to Medicare?
In 2024, Dr. Ronaghan's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99213).
Where did Dr. Catherine Ann Ronaghan go to medical school?
Dr. Ronaghan graduated from Texas Tech University Health Science Center School of Medicine in 1986.
What drugs does Dr. Catherine Ann Ronaghan prescribe most?
In 2023 Medicare Part D data, Dr. Ronaghan's most prescribed drugs by claims were Tramadol HCl and Ondansetron ODT.
Has Dr. Catherine Ann Ronaghan received payments from drug or device companies?
CMS Open Payments shows $322,367 in general payments to Dr. Ronaghan from 34 companies from 2016 to 2025. The largest total came from Acell, Inc.
How long has Dr. Catherine Ann Ronaghan been practicing?
Dr. Ronaghan graduated from medical school in 1986, 40 years ago.
Does Dr. Catherine Ann Ronaghan do research?
Dmand AI links 22 publications to Dr. Ronaghan, published from 2017 to 2023.
Who does Dr. Catherine Ann Ronaghan publish with?
Dr. Ronaghan's most frequent co-authors are Yana Puckett, MD (13 shared papers), Robyn Elizabeth Richmond, MD (7 shared papers) and Steven Edward Brooks, MD (2 shared papers).
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