Dr. John Michael O'Neal, MD
- Medicare services, 2024
- 371
- Medicare patients, 2024
- 293
- Part D claims, 2024
- 261
- Hospital affiliations
- 1
- Industry payments
- $8,368
- Practice address
- 231 South Collins Road, Sunnyvale, TX 75182
- Practice phone
- Call (972) 892-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. O'Neal's professional email, personal email and mobile number
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Dr. John Michael O'Neal is an emergency medicine physician in Sunnyvale, Texas
Dr. O'Neal practices at Baylor Scott & White Medical Center - Sunnyvale in Sunnyvale, Texas, part of Baylor Scott & White Health.
Dr. O'Neal's NPI, 1639512296, was assigned on April 14, 2013. Dr. O'Neal graduated from University of Mississippi Medical Center - Jackson in 2013. Dr. O'Neal's Texas license number on file is Q8985.
- NPI
- 1639512296NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638474166
- NPI enumeration date
- April 14, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (972) 892-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Michael O'Neal practices at Baylor Scott & White Medical Center - Sunnyvale in Sunnyvale, Texas
Dr. O'Neal's primary practice is Baylor Scott & White Medical Center - Sunnyvale, at 231 South Collins Road, Sunnyvale, TX 75182 in Dallas County. The practice phone is (972) 892-3000.
- Baylor Scott & White Medical Center - Sunnyvale231 South Collins Road, Sunnyvale, TX 75182 · Dallas CountyPhone(972) 892-3000
Source: Dmand AI Affiliation Data
Dr. John Michael O'Neal is affiliated with 1 site of care and 4 medical groups
Dr. O'Neal's primary practice is Baylor Scott & White Medical Center - Sunnyvale in Sunnyvale, Texas, part of Baylor Scott & White Health. The medical group on file is Questcare Medical Clinic. Dmand AI also links Dr. O'Neal to 3 more medical groups, 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. John Michael O'Neal's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Neal practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baylor Scott & White Medical Center - Sunnyvale | Available with a free account |
| +3 medical groups | 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 Baylor Scott & White Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John Michael 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 board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. O'Neal's licenses on file in 2 states: Texas and California.
Specialties and state licenses
- Emergency medicine, TexasPrimary
- California license
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. John Michael O'Neal billed Medicare for 371 services in 2024
CMS data shows 371 Medicare services from Dr. O'Neal across 4 procedure codes in 2024, for 293 Medicare patients. Medicare paid $35,216 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: 2982024: 2903%
- Tests and treatments
- 2023: 712024: 8114%
Dr. O'Neal compared with the Texas median for emergency medicine physicians, 2024
- Dr. O'Neal
- Texas median
- Medicare services
- 371vs 22565% above
- Medicare patients
- 293vs 20642% above
- Part D claims
- 159vs 742.1 times
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. John Michael O'Neal treated 293 Medicare patients in 2024, average age 74
CMS counts 293 Medicare patients who saw Dr. O'Neal in 2024. The largest group is 75 to 84, with 107 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 2.21, 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 51, with 63% women.
Dr. O'Neal's Medicare patients by age, 2024
Dr. O'Neal's Medicare patients by sex, 2024
- Women18162%
- Men11238%
Chronic conditions among Dr. O'Neal's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Diabetes46%
- Chronic kidney disease44%
- Ischemic heart disease44%
- Mood disorders43%
- Depression41%
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 51
Patient panel by sex, all payers
- Women63%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Michael O'Neal wrote 261 Medicare Part D claims in 2024
In 2024, Dr. O'Neal wrote 261 Medicare Part D claims for 170 patients. 93% of them were for generic drugs. CMS names the drug for 159 of them, across 8 drugs with 11 or more claims each, at $863 in total drug cost. In 2023, CMS named 140 claims across 8 drugs.
Dr. O'Neal's Part D claims by kind of drug, 2024
- Generic244 claims93%
- Brand-name and other17 claims7%
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
- Opioids11%29 of 261 claims
- Antibiotics20%51 of 261 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: 1402024: 15914%
Drugs named by CMS: 8 in 2024, 8 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. John Michael 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)
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Dr. John Michael O'Neal received $8,368 in industry payments in 2018
CMS Open Payments shows 2 general payments to Dr. O'Neal from 1 drug or device company in 2018. Travel and lodging make up the largest share, 100% of the total. Celgene Corporation paid the most, $8,368.
Companies that paid Dr. O'Neal the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Michael O'Neal graduated from University of Mississippi Medical Center - Jackson
Dr. O'Neal graduated from University of Mississippi Medical Center - Jackson in 2013.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. John Michael O'Neal accepts plans from 18 insurance carriers
Dr. O'Neal is in network with 18 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Aetna
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- +10 more carriersWith a free account
Plan types Dr. O'Neal accepts, by number of carriers
- HMO10
- PPO10
- Medicare7
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. John Michael 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. John Michael 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. John Michael O'Neal's NPI number?
Dr. John Michael O'Neal's NPI number is 1639512296. It was assigned on April 14, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. John Michael O'Neal?
Dr. John Michael O'Neal is an emergency medicine physician in Sunnyvale, Texas. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. John Michael O'Neal practice?
Dr. O'Neal practices at 231 South Collins Road, Sunnyvale, TX 75182. Dr. O'Neal's primary practice is Baylor Scott & White Medical Center - Sunnyvale in Sunnyvale, Texas, part of Baylor Scott & White Health. Dmand AI also links Dr. O'Neal to 3 medical groups.
What is Dr. John Michael O'Neal's office phone number?
The practice phone on file for Dr. O'Neal is (972) 892-3000.
What is Dr. John Michael O'Neal's medical license number?
Dr. O'Neal's Texas license number on file is Q8985, one of the licenses on file in 2 states.
Which states has Dr. John Michael O'Neal been licensed in?
Dmand AI has state licenses on file for Dr. O'Neal in Texas (2016 to 2025) and California (2014 to 2022).
Which hospitals is Dr. John Michael O'Neal affiliated with?
Dr. O'Neal practices at Baylor Scott & White Medical Center - Sunnyvale in Sunnyvale, Texas.
What medical group is Dr. John Michael O'Neal part of?
Dr. O'Neal is linked to Questcare Medical Clinic. Dmand AI links Dr. O'Neal to 3 more medical groups.
Does Dr. John Michael O'Neal accept Medicare?
Yes. CMS data shows Dr. O'Neal billed Medicare for 371 services in 2024, and Dr. O'Neal accepts Medicare assignment.
How many Medicare patients does Dr. John Michael O'Neal see?
CMS counts 293 Medicare patients who saw Dr. O'Neal in 2024, with an average age of 74.
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Is Dr. John Michael O'Neal board certified?
Yes. Dr. O'Neal is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. John Michael O'Neal bill to Medicare?
In 2024, Dr. O'Neal's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).
Where did Dr. John Michael O'Neal go to medical school?
Dr. O'Neal graduated from University of Mississippi Medical Center - Jackson in 2013.
What drugs does Dr. John Michael O'Neal prescribe most?
In 2024 Medicare Part D data, Dr. O'Neal's most prescribed drugs by claims were Ibuprofen, Cephalexin and Dicyclomine HCl.
Has Dr. John Michael O'Neal received payments from drug or device companies?
CMS Open Payments shows $8,368 in general payments to Dr. O'Neal from 1 company from 2018 to 2018. The largest total came from Celgene Corporation.
How long has Dr. John Michael O'Neal been practicing?
Dr. O'Neal graduated from medical school in 2013, 13 years ago.
What insurance does Dr. John Michael O'Neal accept?
Dr. O'Neal is in network with 18 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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