Pediatr Transplant
Liver TransplantationOutcome Assessment, Health CareQuality Improvement
Dr. Christine A. O'Mahony, MD
NPI1093895401
- Medicare services, 2022
- 26
- Part D claims, 2024
- 2,102
- Publications
- 69
- Hospital affiliations
- 2
- Industry payments
- $166
- Practice address
- 6720 Bertner Ave, STE Mc1-266, Houston, TX 77030
- Practice phone
- Call (832) 355-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. O'Mahony's professional email, personal email and mobile number
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Dr. Christine A. O'Mahony is a general surgeon in Houston, Texas
Dr. O'Mahony practices at Baylor St. Luke's Medical Center in Houston, Texas, part of CommonSpirit Health.
Dr. O'Mahony's NPI, 1093895401, was assigned on October 17, 2006. Dr. O'Mahony graduated from MCP-Hahnemann College of Medicine in 1995. Dr. O'Mahony holds Texas license M1271.
NPI and contact details
- NPI
- 1093895401NPI Registry (opens in a new tab)
- NPI enumeration date
- October 17, 2006
- NPI status
- Active
- Practice phone
- (832) 355-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Christine A. O'Mahony practices at Baylor St. Luke's Medical Center in Houston, Texas
Dr. O'Mahony's primary practice is Baylor St. Luke's Medical Center, at 6720 Bertner Ave, STE Mc1-266, Houston, TX 77030 in Harris County. The practice phone is (832) 355-1000.
- Baylor St. Luke's Medical Center6720 Bertner Ave, STE Mc1-266, Houston, TX 77030 · Harris CountyPhone(832) 355-1000
Source: Dmand AI Affiliation Data
Dr. Christine A. O'Mahony is affiliated with 3 sites of care and 1 medical group
Dr. O'Mahony's primary practice is Baylor St. Luke's Medical Center in Houston, Texas, part of CommonSpirit Health. The medical group on file is Baylor Medicine. Dmand AI also links Dr. O'Mahony to 1 more hospital and 1 group practice or clinic, 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. Christine A. O'Mahony's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Mahony practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baylor St. Luke's Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christine A. O'Mahony is one of 1,939 general surgeons in Texas
Surgery is Dr. O'Mahony's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. O'Mahony is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. O'Mahony's licenses on file in 3 states: Texas, New York and Pennsylvania.
Specialties and state licenses
- Surgery, TexasPrimary
- New York license
- Pennsylvania license
General surgeons near Dr. O'Mahony
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
1,939general surgeons in Texas295general surgeons in Houston14general surgeons at Baylor St. Luke's Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Christine A. O'Mahony billed Medicare for 26 services in 2022
CMS data shows 26 Medicare services from Dr. O'Mahony across 1 procedure code in 2022. Medicare paid $1,514 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202226
Paid by Medicare$1,514
Procedure codes1
Dr. O'Mahony's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 522022: 2650%
Dr. O'Mahony compared with the Texas median for general surgeons, 2022
- Dr. O'Mahony
- Texas median
- Medicare services
- 26vs 11878% below
- Part D claims
- 1,889vs 4245.0 times
Medians across 1,674 general surgeons in Texas with Dmand AI profiles that report each measure.
Dr. O'Mahony's most billed Medicare procedure codes, 2022
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christine A. O'Mahony's patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Dr. O'Mahony's median patient age at 56, with 47% women.
Dr. O'Mahony's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women47%
- Men51%
Source: Dmand AI Patient Panel Data
Dr. Christine A. O'Mahony wrote 2,102 Medicare Part D claims in 2024
In 2024, Dr. O'Mahony wrote 2,102 Medicare Part D claims for 153 patients. 87% of them were for generic drugs. CMS names the drug for 1,889 of them, across 29 drugs with 11 or more claims each, at $105,526 in total drug cost. In 2023, CMS named 1,979 claims across 35 drugs.
Part D claims, 20242,102
Drugs named by CMS29
Total drug cost$105,526
Part D patients153
Dr. O'Mahony's Part D claims by kind of drug, 2024
- Generic1,821 claims87%
- Brand-name199 claims9%
- Other82 claims4%
Dr. O'Mahony'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'Mahony's Part D claims, 2024
- Opioids3%70 of 2,102 claims
- Antibiotics18%383 of 2,102 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: 1,9792024: 1,8895%
Drugs named by CMS: 29 in 2024, 35 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
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Dr. Christine A. O'Mahony has 69 publications on record
Dmand AI links 69 papers to Dr. O'Mahony, published from 2007 to 2021. 2017 was the busiest year, with 7. The most frequent topics are Liver Transplantation, Graft Survival and Tissue Donors. Dr. O'Mahony has published most often in Pediatr Transplant. Dr. O'Mahony's most frequent co-authors are John A. Goss, MD, Ronald Timothy Cotton, MD and Abbas A. Rana, MD.
Papers69
Years published2007 to 2021
Dr. O'Mahony's papers by year, 2011 to 2021
Topics Dr. O'Mahony writes about most
- Liver Transplantation
- Graft Survival
- Tissue Donors
- End Stage Liver Disease
- Liver Neoplasms
- Tissue and Organ Procurement
- Allografts
- Graft Rejection
Dr. O'Mahony's most frequent co-authors
- John A. Goss, MD54 shared papers
- Ronald Timothy Cotton, MD40 shared papers
- Abbas A. Rana, MD28 shared papers
Recent publications by Dr. O'Mahony
Prog Transplant
Allograftsgamma-GlutamyltransferaseGraft Survival
Pediatr Transplant
Graft SurvivalHealth Status DisparitiesKidney Failure, Chronic
Exp Clin Transplant
AllograftsKidneyTissue and Organ Procurement
See who Dr. O'Mahony researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. O'Mahony 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. Christine A. O'Mahony received $166 in industry payments from 2018 to 2021
CMS Open Payments shows 2 general payments to Dr. O'Mahony from 2 drug and device companies from 2018 to 2021. Honoraria make up the largest share, 91% of the total. Alexion Pharmaceuticals, Inc. paid the most, $150.
General payments to Dr. O'Mahony by program year, 2018 to 2021
General payments to Dr. O'Mahony by kind, 2018 to 2021
$166in total
- Honoraria$15091%
- Education$169%
Companies that paid Dr. O'Mahony the most, 2018 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christine A. O'Mahony has 1 award and honors on record
Dmand AI lists 1 award for Dr. O'Mahony, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. O'Mahony
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Christine A. O'Mahony graduated from MCP-Hahnemann College of Medicine
Dr. O'Mahony graduated from MCP-Hahnemann College of Medicine in 1995.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Christine A. O'Mahony accepts plans from 19 insurance carriers
Dr. O'Mahony is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Cigna
- +11 more carriersWith a free account
Plan types Dr. O'Mahony accepts, by number of carriers
- PPO12
- HMO10
- Medicare8
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Christine A. O'Mahony'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 Data |
| 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) |
| 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. Christine A. O'Mahony
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. Christine A. O'Mahony's NPI number?
Dr. Christine A. O'Mahony's NPI number is 1093895401. It was assigned on October 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Christine A. O'Mahony?
Dr. Christine A. O'Mahony is a general surgeon in Houston, Texas. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Christine A. O'Mahony practice?
Dr. O'Mahony practices at 6720 Bertner Ave, STE Mc1-266, Houston, TX 77030. Dr. O'Mahony's primary practice is Baylor St. Luke's Medical Center in Houston, Texas, part of CommonSpirit Health. Dmand AI also links Dr. O'Mahony to 1 hospital and 1 group practice or clinic.
What is Dr. Christine A. O'Mahony's office phone number?
The practice phone on file for Dr. O'Mahony is (832) 355-1000.
What is Dr. Christine A. O'Mahony's medical license number?
Dr. O'Mahony holds Texas license M1271, one of the licenses on file in 3 states.
Which states has Dr. Christine A. O'Mahony been licensed in?
Dmand AI has state licenses on file for Dr. O'Mahony in Texas (2005 to 2027), New York (2002 to 2005) and Pennsylvania (1996 to 1999).
Which hospitals is Dr. Christine A. O'Mahony affiliated with?
Dr. O'Mahony practices at Baylor St. Luke's Medical Center in Houston, Texas. Dmand AI links Dr. O'Mahony to 1 more hospital.
What medical group is Dr. Christine A. O'Mahony part of?
Dr. O'Mahony is linked to Baylor Medicine.
Does Dr. Christine A. O'Mahony accept Medicare?
Yes. CMS data shows Dr. O'Mahony billed Medicare for 26 services in 2022.
Is Dr. Christine A. O'Mahony board certified?
Yes. Dr. O'Mahony is board certified in surgery by the American Board of Surgery.
Show 8 more questionsShow fewer questions
What services does Dr. Christine A. O'Mahony bill to Medicare?
In 2022, Dr. O'Mahony's most billed Medicare services were hospital inpatient care (99232).
Where did Dr. Christine A. O'Mahony go to medical school?
Dr. O'Mahony graduated from MCP-Hahnemann College of Medicine in 1995.
What drugs does Dr. Christine A. O'Mahony prescribe most?
In 2024 Medicare Part D data, Dr. O'Mahony's most prescribed drugs by claims were Sulfamethoxazole-Trimethoprim, Prednisone and Famotidine.
Has Dr. Christine A. O'Mahony received payments from drug or device companies?
CMS Open Payments shows $166 in general payments to Dr. O'Mahony from 2 companies from 2018 to 2021. The largest total came from Alexion Pharmaceuticals, Inc.
How long has Dr. Christine A. O'Mahony been practicing?
Dr. O'Mahony graduated from medical school in 1995, 31 years ago.
Does Dr. Christine A. O'Mahony do research?
Dmand AI links 69 publications to Dr. O'Mahony, published from 2007 to 2021.
Who does Dr. Christine A. O'Mahony publish with?
Dr. O'Mahony's most frequent co-authors are John A. Goss, MD (54 shared papers), Ronald Timothy Cotton, MD (40 shared papers) and Abbas A. Rana, MD (28 shared papers).
What insurance does Dr. Christine A. O'Mahony accept?
Dr. O'Mahony is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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