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Dr. Christopher Ryan Oxner, MD
- Medicare services, 2024
- 374
- Medicare patients, 2024
- 176
- Part D claims, 2024
- 127
- Publications
- 7
- MIPS score, 2024
- 85
- Practice address
- 919 E 32nd St, Austin, TX 78705
- Practice phone
- Call (512) 476-7111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Oxner'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. Christopher Ryan Oxner is a general surgeon in Austin, Texas
Dr. Oxner practices at St. David's Medical Center in Austin, Texas, part of HCA Healthcare.
Dr. Oxner's NPI, 1801086129, was assigned on August 1, 2007. Dr. Oxner graduated from McGovern Medical School at UTHealth in 2003. Dr. Oxner holds Texas license S6472.
- NPI
- 1801086129NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042334666
- NPI enumeration date
- August 1, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (512) 476-7111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher Ryan Oxner practices at St. David's Medical Center in Austin, Texas
Dr. Oxner's primary practice is St. David's Medical Center, at 919 E 32nd St, Austin, TX 78705 in Travis County. The practice phone is (512) 476-7111.
- St. David's Medical Center919 E 32nd St, Austin, TX 78705 · Travis CountyPhone(512) 476-7111
Source: Dmand AI Affiliation Data
Dr. Christopher Ryan Oxner is affiliated with 4 sites of care and 1 medical group
Dr. Oxner's primary practice is St. David's Medical Center in Austin, Texas, part of HCA Healthcare. Dr. Oxner is also affiliated with St. David's North Austin Medical Center. The medical group on file is Texas Oncology. Dmand AI also links Dr. Oxner 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. Christopher Ryan Oxner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oxner practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. David's Medical Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher Ryan Oxner is one of 1,939 general surgeons in Texas
Surgery is Dr. Oxner's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Oxner is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Oxner's licenses on file in 6 states: Texas, California, West Virginia, Louisiana, Virginia and Indiana.
Specialties and state licenses
- Surgery, TexasPrimary
- California license
- West Virginia license
- Student in an organized health care education/training program, Louisiana
- Virginia license
- Indiana license
Clinical focus
Dmand AI lists colon removal among the conditions Dr. Oxner treats.
General surgeons near Dr. Oxner
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. Christopher Ryan Oxner billed Medicare for 374 services in 2024
CMS data shows 374 Medicare services from Dr. Oxner across 10 procedure codes in 2024, for 176 Medicare patients. Medicare paid $46,883 for them.
Dr. Oxner's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1872024: 24028%
- Surgery
- 2023: 682024: 737%
- Imaging
- 2023: 552024: 6111%
Where Dr. Oxner's Medicare services took place, 2024
- In an office23563%
- In a facility13937%
Dr. Oxner compared with the Texas median for general surgeons, 2024
- Dr. Oxner
- Texas median
- Medicare services
- 374vs 1183.2 times
- Medicare patients
- 176vs 9781% above
- Part D claims
- 68vs 4262% above
Medians across 1,674 general surgeons in Texas with Dmand AI profiles that report each measure.
Dr. Oxner'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. Oxner?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Oxner and other general surgeons in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher Ryan Oxner treated 176 Medicare patients in 2024, average age 74
CMS counts 176 Medicare patients who saw Dr. Oxner in 2024. The largest group is 65 to 74, with 83 patients. 75% of them have high blood pressure, and 73% have high cholesterol. Their average risk score is 1.56, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Oxner's median patient age at 69, with 51% women.
Dr. Oxner's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Oxner's Medicare patients by sex, 2024
- Women8749%
- Men8951%
Chronic conditions among Dr. Oxner's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Cancer45%
- Arthritis40%
- Anxiety38%
- Ischemic heart disease32%
- Chronic kidney disease31%
- Mood disorders30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Oxner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women51%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher Ryan Oxner wrote 127 Medicare Part D claims in 2024
In 2024, Dr. Oxner wrote 127 Medicare Part D claims for 66 patients. 98% of them were for generic drugs. CMS names the drug for 68 of them, across 3 drugs with 11 or more claims each, at $233 in total drug cost. In 2023, CMS named 106 claims across 3 drugs.
Dr. Oxner's Part D claims by kind of drug, 2024
- Generic124 claims98%
- Brand-name and other3 claims2%
Dr. Oxner'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. Oxner's Part D claims, 2024
- Opioids39%49 of 127 claims
- Antibiotics18%23 of 127 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: 1062024: 6836%
Drugs named by CMS: 3 in 2024, 3 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. Christopher Ryan Oxner scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Oxner for performance year 2024, reported through an alternative payment model (APM). Dr. Oxner accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Oxner as offering telehealth. CMS counts 13 procedures of melanoma (skin cancer) excision by Dr. Oxner, more than 67% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Oxner's MIPS scores, performance year 2024
- 85of 100Final score
- 67.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Oxner ranks in Medicare procedure volume
- Melanoma (skin cancer) excision
- 67th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
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. Christopher Ryan Oxner has 7 publications on record
Dmand AI links 7 papers to Dr. Oxner, published from 2012 to 2022. Dr. Oxner has published most often in Mil Med. Dr. Oxner's most frequent co-authors are Amanda Kathleen Arrington, MD, Ralph Elbert Butler, MD and Matthew Joseph Carr, MD.
Dr. Oxner's most frequent co-authors
- Amanda Kathleen Arrington, MD1 shared paper
- Ralph Elbert Butler, MD1 shared paper
- Matthew Joseph Carr, MD1 shared paper
Recent publications by Dr. Oxner
J La State Med Soc
See who Dr. Oxner researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Oxner 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. Christopher Ryan Oxner received $34,127 in industry payments from 2016 to 2025
CMS Open Payments shows 69 general payments to Dr. Oxner from 16 drug and device companies from 2016 to 2025. Education make up the largest share, 82% of the total. Intuitive Surgical, Inc. paid the most, $31,582.
General payments to Dr. Oxner by program year, 2016 to 2025
General payments to Dr. Oxner by kind, 2016 to 2025
- Education$28,00082%
- Travel and lodging$3,90411%
- Food and beverage$2,2096%
- Gifts$140%
Companies that paid Dr. Oxner 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. Christopher Ryan Oxner has 1 award and honors on record
Dmand AI lists 1 award for Dr. Oxner.
Awards and honors for Dr. Oxner
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Christopher Ryan Oxner graduated from McGovern Medical School at UTHealth
Dr. Oxner graduated from McGovern Medical School at UTHealth in 2003. Dr. Oxner is a member of ACS.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Christopher Ryan Oxner accepts plans from 23 insurance carriers
Dr. Oxner is in network with 23 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- HCSC
- Alliant Health Plans
- Aspirus Health Plan
- +15 more carriersWith a free account
Plan types Dr. Oxner accepts, by number of carriers
- PPO14
- HMO12
- Medicare11
- POS6
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Christopher Ryan Oxner'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)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) |
| 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. Christopher Ryan Oxner
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. Christopher Ryan Oxner's NPI number?
Dr. Christopher Ryan Oxner's NPI number is 1801086129. It was assigned on August 1, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Ryan Oxner?
Dr. Christopher Ryan Oxner is a general surgeon in Austin, Texas. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Christopher Ryan Oxner practice?
Dr. Oxner practices at 919 E 32nd St, Austin, TX 78705. Dr. Oxner's primary practice is St. David's Medical Center in Austin, Texas, part of HCA Healthcare. Dmand AI also links Dr. Oxner to 1 hospital and 1 group practice or clinic.
What is Dr. Christopher Ryan Oxner's office phone number?
The practice phone on file for Dr. Oxner is (512) 476-7111.
What is Dr. Christopher Ryan Oxner's medical license number?
Dr. Oxner holds Texas license S6472, one of the licenses on file in 6 states.
Which states has Dr. Christopher Ryan Oxner been licensed in?
Dmand AI has state licenses on file for Dr. Oxner in Texas (2020 to 2026), California (since 2010), West Virginia (2018 to 2021), Louisiana (2005 to 2020), Virginia (2013 to 2020) and Indiana (2016 to 2019).
Which hospitals is Dr. Christopher Ryan Oxner affiliated with?
Dr. Oxner practices at St. David's Medical Center in Austin, Texas. Dr. Oxner is also affiliated with St. David's North Austin Medical Center. Dmand AI links Dr. Oxner to 1 more hospital.
What medical group is Dr. Christopher Ryan Oxner part of?
Dr. Oxner is linked to Texas Oncology.
Does Dr. Christopher Ryan Oxner accept Medicare?
Yes. CMS data shows Dr. Oxner billed Medicare for 374 services in 2024, and Dr. Oxner accepts Medicare assignment.
Does Dr. Christopher Ryan Oxner offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Oxner as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. Christopher Ryan Oxner's MIPS score?
Dr. Oxner's MIPS final score for performance year 2024 is 85 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Christopher Ryan Oxner see?
CMS counts 176 Medicare patients who saw Dr. Oxner in 2024, with an average age of 74.
Is Dr. Christopher Ryan Oxner board certified?
Yes. Dr. Oxner is board certified in surgery by the American Board of Surgery.
What services does Dr. Christopher Ryan Oxner bill to Medicare?
In 2024, Dr. Oxner's most billed Medicare services were office visit, established patient (99215), office visit, new patient (99205) and radiation oncology (77001).
Where did Dr. Christopher Ryan Oxner go to medical school?
Dr. Oxner graduated from McGovern Medical School at UTHealth in 2003.
What drugs does Dr. Christopher Ryan Oxner prescribe most?
In 2024 Medicare Part D data, Dr. Oxner's most prescribed drugs by claims were Tramadol HCl, Gabapentin and Oxycodone HCl.
Has Dr. Christopher Ryan Oxner received payments from drug or device companies?
CMS Open Payments shows $34,127 in general payments to Dr. Oxner from 16 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Christopher Ryan Oxner been practicing?
Dr. Oxner graduated from medical school in 2003, 23 years ago.
Does Dr. Christopher Ryan Oxner do research?
Dmand AI links 7 publications to Dr. Oxner, published from 2012 to 2022.
Who does Dr. Christopher Ryan Oxner publish with?
Dr. Oxner's most frequent co-authors are Amanda Kathleen Arrington, MD (1 shared paper), Ralph Elbert Butler, MD (1 shared paper) and Matthew Joseph Carr, MD (1 shared paper).
What insurance does Dr. Christopher Ryan Oxner accept?
Dr. Oxner is in network with 23 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.
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