Dr. Stephen Lynn O'Neal, DO
- Medicare services, 2024
- 801
- Medicare patients, 2024
- 545
- Part D claims, 2024
- 210
- Hospital affiliations
- 2
- Medical groups
- 2
- Practice address
- 2600 St Michael Dr, Texarkana, TX 75503
- Practice phone
- Call (903) 614-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. O'Neal'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. Stephen Lynn O'Neal is an emergency medicine physician in Texarkana, Texas
Dr. O'Neal practices at CHRISTUS St. Michael Hospital in Texarkana, Texas, part of CHRISTUS Health.
Dr. O'Neal's NPI, 1114583135, was assigned on May 15, 2019. Dr. O'Neal graduated from William Carey University College of Osteopathic Medicine in 2019. Dr. O'Neal holds Texas license PHYTEMP.
- NPI
- 1114583135NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648505859
- NPI enumeration date
- May 15, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (903) 614-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen Lynn O'Neal practices at CHRISTUS St. Michael Hospital in Texarkana, Texas
Dr. O'Neal's primary practice is CHRISTUS St. Michael Hospital, at 2600 St Michael Dr, Texarkana, TX 75503 in Bowie County. The practice phone is (903) 614-1000.
- CHRISTUS St. Michael Hospital2600 St Michael Dr, Texarkana, TX 75503 · Bowie CountyPhone(903) 614-1000
Source: Dmand AI Affiliation Data
Dr. Stephen Lynn O'Neal is affiliated with 3 sites of care and 2 medical groups
Dr. O'Neal's primary practice is CHRISTUS St. Michael Hospital in Texarkana, Texas, part of CHRISTUS Health. The medical group on file is Northeast Texas Emergency Physicians. Dmand AI also links Dr. O'Neal to 1 more hospital, 1 clinical lab 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. Stephen Lynn O'Neal's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Neal practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CHRISTUS St. Michael Hospital | Available with a free account |
| +2 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 CHRISTUS Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Stephen Lynn O'Neal is one of 4,831 emergency medicine physicians in Texas
Emergency medicine is Dr. O'Neal's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. O'Neal is licensed in Texas.
Specialties and state licenses
- Emergency medicine, TexasPrimary
Emergency medicine physicians near Dr. O'Neal
Counts of emergency medicine physicians 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. Stephen Lynn O'Neal billed Medicare for 801 services in 2024
CMS data shows 801 Medicare services from Dr. O'Neal across 4 procedure codes in 2024, for 545 Medicare patients. Medicare paid $74,094 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. O'Neal's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1832024: 559205%
- Tests and treatments
- 2023: 1022024: 242137%
Dr. O'Neal compared with the Texas median for emergency medicine physicians, 2024
- Dr. O'Neal
- Texas median
- Medicare services
- 801vs 2253.6 times
- Medicare patients
- 545vs 2062.6 times
- Part D claims
- 98vs 7432% above
Medians across 4,588 emergency medicine physicians in Texas with Dmand AI profiles that report each measure.
Dr. O'Neal'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. O'Neal?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. O'Neal and other emergency medicine physicians in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen Lynn O'Neal treated 545 Medicare patients in 2024, average age 75
CMS counts 545 Medicare patients who saw Dr. O'Neal in 2024. The largest group is 75 to 84, with 191 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.09, 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. O'Neal's median patient age at 56, with 56% women.
Dr. O'Neal's Medicare patients by age, 2024
Dr. O'Neal's Medicare patients by sex, 2024
- Women28552%
- Men26048%
Chronic conditions among Dr. O'Neal's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Ischemic heart disease52%
- Diabetes49%
- Heart failure43%
- Mood disorders42%
- Depression40%
Share of Medicare patients with each condition. A patient can have several.
Dr. O'Neal'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
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen Lynn O'Neal wrote 210 Medicare Part D claims in 2024
In 2024, Dr. O'Neal wrote 210 Medicare Part D claims for 153 patients. 95% of them were for generic drugs. CMS names the drug for 98 of them, across 7 drugs with 11 or more claims each, at $1,298 in total drug cost. In 2023, CMS named 12 claims across 1 drug.
Dr. O'Neal's Part D claims by kind of drug, 2024
- Generic199 claims95%
- Brand-name11 claims5%
Dr. O'Neal'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'Neal's Part D claims, 2024
- Opioids8%17 of 210 claims
- Antibiotics34%72 of 210 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: 122024: 98717%
Drugs named by CMS: 7 in 2024, 1 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
How Dr. Stephen Lynn O'Neal takes part in Medicare
Dr. O'Neal accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Stephen Lynn O'Neal graduated from William Carey University College of Osteopathic Medicine
Dr. O'Neal graduated from William Carey University College of Osteopathic Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephen Lynn O'Neal'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) |
| 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. Stephen Lynn O'Neal
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. Stephen Lynn O'Neal's NPI number?
Dr. Stephen Lynn O'Neal's NPI number is 1114583135. It was assigned on May 15, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Lynn O'Neal?
Dr. Stephen Lynn O'Neal is an emergency medicine physician in Texarkana, Texas. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Stephen Lynn O'Neal practice?
Dr. O'Neal practices at 2600 St Michael Dr, Texarkana, TX 75503. Dr. O'Neal's primary practice is CHRISTUS St. Michael Hospital in Texarkana, Texas, part of CHRISTUS Health. Dmand AI also links Dr. O'Neal to 1 hospital, 1 clinical lab and 1 medical group.
What is Dr. Stephen Lynn O'Neal's office phone number?
The practice phone on file for Dr. O'Neal is (903) 614-1000.
What is Dr. Stephen Lynn O'Neal's medical license number?
Dr. O'Neal holds Texas license PHYTEMP.
Which hospitals is Dr. Stephen Lynn O'Neal affiliated with?
Dr. O'Neal practices at CHRISTUS St. Michael Hospital in Texarkana, Texas. Dmand AI links Dr. O'Neal to 1 more hospital.
What medical group is Dr. Stephen Lynn O'Neal part of?
Dr. O'Neal is linked to Northeast Texas Emergency Physicians. Dmand AI links Dr. O'Neal to 1 more medical group.
Does Dr. Stephen Lynn O'Neal accept Medicare?
Yes. CMS data shows Dr. O'Neal billed Medicare for 801 services in 2024, and Dr. O'Neal accepts Medicare assignment.
How many Medicare patients does Dr. Stephen Lynn O'Neal see?
CMS counts 545 Medicare patients who saw Dr. O'Neal in 2024, with an average age of 75.
What services does Dr. Stephen Lynn O'Neal bill to Medicare?
In 2024, Dr. O'Neal's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and critical care (99291).
Show 3 more questionsShow fewer questions
Where did Dr. Stephen Lynn O'Neal go to medical school?
Dr. O'Neal graduated from William Carey University College of Osteopathic Medicine in 2019.
What drugs does Dr. Stephen Lynn O'Neal prescribe most?
In 2024 Medicare Part D data, Dr. O'Neal's most prescribed drugs by claims were Prednisone, Hydrocodone-Acetaminophen and Cephalexin.
How long has Dr. Stephen Lynn O'Neal been practicing?
Dr. O'Neal graduated from medical school in 2019, 7 years ago.
Selling to emergency medicine practices?
See emergency medicine physicians in Texas 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