Dr. John E. Carter, MD
- Medicare services, 2024
- 28
- Medicare patients, 2024
- 33
- Part D claims, 2024
- 123
- Publications
- 21
- Industry payments
- $75
- Practice address
- 8300 Floyd Curl Dr Fl 3 Fl 3, San Antonio, TX 78229
- Practice phone
- Call (210) 450-9300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ut Health Physicians
Multi-specialty group site · San Antonio, Texas
Find Dr. Carter'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. John E. Carter is a neurologist in San Antonio, Texas
Dr. Carter practices at Ut Health Physicians in San Antonio, Texas.
Dr. Carter's NPI, 1548377526, was assigned on August 24, 2006. Dr. Carter graduated from University of Arkansas For Medical Sciences College of Medicine in 1969. Dr. Carter holds Texas license G3952.
- NPI
- 1548377526NPI Registry (opens in a new tab)
- NPI enumeration date
- August 24, 2006
- NPI status
- Active
- Practice phone
- (210) 450-9300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 83
- Medical school graduation
- 1969
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John E. Carter practices at 2 locations in San Antonio, Texas
Dr. Carter's primary practice is Ut Health Physicians, at 8300 Floyd Curl Dr Fl 3 Fl 3, San Antonio, TX 78229. The practice phone is (210) 450-9300. The NPI Registry lists Dr. Carter's practice address as 8431 Fredericksburg Rd, San Antonio, TX 78229.
- Ut Health PhysiciansPrimary8300 Floyd Curl Dr Fl 3 Fl 3, San Antonio, TX 78229Phone(210) 450-9300
- NPI Registry address8431 Fredericksburg Rd, San Antonio, TX 78229 · Bexar CountyPhone(210) 450-9400
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. John E. Carter is affiliated with 1 site of care and 1 medical group
Dr. Carter's primary practice is Ut Health Physicians in San Antonio, Texas. The medical group on file is UT Health Physicians.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. John E. Carter's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Carter practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ut Health Physicians | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John E. Carter is one of 1,226 neurologists in Texas
Neurology is Dr. Carter's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Carter is board certified in neurology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Carter's licenses on file in 2 states: Texas and Arkansas.
Specialties and state licenses
- Neurology, TexasPrimary
- Arkansas license
Neurologists near Dr. Carter
Counts of neurologists 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 E. Carter billed Medicare for 28 services in 2024
CMS data shows 28 Medicare services from Dr. Carter across 2 procedure codes in 2024, for 33 Medicare patients. Medicare paid $1,788 for them. Every service was in an office.
Dr. Carter's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 182024: 1422%
- Office and hospital visits
- 2023: 572024: 1475%
Dr. Carter compared with the Texas median for neurologists, 2024
- Dr. Carter
- Texas median
- Medicare services
- 28vs 45994% below
- Medicare patients
- 33vs 23286% below
- Part D claims
- 90vs 48081% below
Medians across 1,116 neurologists in Texas with Dmand AI profiles that report each measure.
Dr. Carter'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Carter and other neurologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John E. Carter treated 33 Medicare patients in 2024, average age 73
CMS counts 33 Medicare patients who saw Dr. Carter in 2024. The largest group is 75 to 84, with 14 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.98, 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. Carter's median patient age at 72, with 60% women.
Dr. Carter's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Carter's Medicare patients by sex, 2024
- Women1648%
- Men1752%
Chronic conditions among Dr. Carter's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
Share of Medicare patients with each condition. A patient can have several.
Dr. Carter's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women60%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John E. Carter wrote 123 Medicare Part D claims in 2024
In 2024, Dr. Carter wrote 123 Medicare Part D claims for 35 patients. 96% of them were for generic drugs. CMS names the drug for 90 of them, across 2 drugs with 11 or more claims each, at $10,553 in total drug cost. In 2023, CMS named 143 claims across 2 drugs.
Dr. Carter's Part D claims by kind of drug, 2024
- Generic118 claims96%
- Brand-name and other5 claims4%
Dr. Carter'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1432024: 9037%
Drugs named by CMS: 2 in 2024, 2 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. John E. Carter has 21 publications on record
Dmand AI links 21 papers to Dr. Carter, published from 2008 to 2021. 2021 was the busiest year, with 4. The most frequent topics are Magnetic Resonance Imaging, Diagnosis, Differential and Ophthalmoplegia. Dr. Carter has published most often in Am J Ophthalmol. Dr. Carter's most frequent co-authors are Sepehr Bahadorani, MD, Edward Rickie Lim Chu, MD and Daniel A. Johnson, MD.
Dr. Carter's papers by year, 2008 to 2021
Topics Dr. Carter writes about most
- Magnetic Resonance Imaging
- Diagnosis, Differential
- Ophthalmoplegia
- Optic Nerve
- Astrocytoma
- Blindness
- Brain Diseases
- Brain Neoplasms
Dr. Carter's most frequent co-authors
- Sepehr Bahadorani, MD2 shared papers
- Edward Rickie Lim Chu, MD2 shared papers
- Daniel A. Johnson, MD2 shared papers
Recent publications by Dr. Carter
J Neuroophthalmol
See who Dr. Carter researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Carter works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John E. Carter received $75 in industry payments from 2016 to 2023
CMS Open Payments shows 2 general payments to Dr. Carter from 2 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Horizon Pharma plc paid the most, $65.
General payments to Dr. Carter by program year, 2016 to 2023
Companies that paid Dr. Carter the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John E. Carter has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Carter, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Carter
- 2013
- CMS Stage 1 EHR
- Undated
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. John E. Carter graduated from University of Arkansas For Medical Sciences College of Medicine
Dr. Carter graduated from University of Arkansas For Medical Sciences College of Medicine in 1969.
- Medical school
- Board certified in neurology
Source: Dmand AI Professional Profile Data
Dr. John E. Carter accepts plans from 6 insurance carriers
Dr. Carter is in network with 6 carriers, including Excellus BlueCross BlueShield, Cigna and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- Cigna
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- Elevance
- Regence Health Plans
Plan types Dr. Carter accepts, by number of carriers
- Medicare6
- PPO6
- HMO2
- EPO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. John E. Carter'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| 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. John E. Carter
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 E. Carter's NPI number?
Dr. John E. Carter's NPI number is 1548377526. It was assigned on August 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John E. Carter?
Dr. John E. Carter is a neurologist in San Antonio, Texas. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. John E. Carter practice?
Dr. Carter practices at 8300 Floyd Curl Dr Fl 3 Fl 3, San Antonio, TX 78229. Dr. Carter also practices at 8431 Fredericksburg Rd, San Antonio, TX 78229. Dr. Carter's primary practice is Ut Health Physicians in San Antonio, Texas.
What is Dr. John E. Carter's office phone number?
The practice phone on file for Dr. Carter is (210) 450-9300.
What is Dr. John E. Carter's medical license number?
Dr. Carter holds Texas license G3952, one of the licenses on file in 2 states.
Which states has Dr. John E. Carter been licensed in?
Dmand AI has state licenses on file for Dr. Carter in Texas (1983 to 2026) and Arkansas (1998 to 2027).
What medical group is Dr. John E. Carter part of?
Dr. Carter is linked to UT Health Physicians.
Does Dr. John E. Carter accept Medicare?
Yes. CMS data shows Dr. Carter billed Medicare for 28 services in 2024.
How many Medicare patients does Dr. John E. Carter see?
CMS counts 33 Medicare patients who saw Dr. Carter in 2024, with an average age of 73.
Is Dr. John E. Carter board certified?
Yes. Dr. Carter is board certified in neurology by the American Board of Psychiatry and Neurology.
Show 8 more questionsShow fewer questions
What services does Dr. John E. Carter bill to Medicare?
In 2024, Dr. Carter's most billed Medicare services were eye exam or test (92083) and office visit, established patient (99214).
Where did Dr. John E. Carter go to medical school?
Dr. Carter graduated from University of Arkansas For Medical Sciences College of Medicine in 1969.
What drugs does Dr. John E. Carter prescribe most?
In 2024 Medicare Part D data, Dr. Carter's most prescribed drugs by claims were Mycophenolate Mofetil and Pyridostigmine Bromide.
Has Dr. John E. Carter received payments from drug or device companies?
CMS Open Payments shows $75 in general payments to Dr. Carter from 2 companies from 2016 to 2023. The largest total came from Horizon Pharma plc.
How long has Dr. John E. Carter been practicing?
Dr. Carter graduated from medical school in 1969, 57 years ago.
Does Dr. John E. Carter do research?
Dmand AI links 21 publications to Dr. Carter, published from 2008 to 2021.
Who does Dr. John E. Carter publish with?
Dr. Carter's most frequent co-authors are Sepehr Bahadorani, MD (2 shared papers), Edward Rickie Lim Chu, MD (2 shared papers) and Daniel A. Johnson, MD (2 shared papers).
What insurance does Dr. John E. Carter accept?
Dr. Carter is in network with 6 carriers, including Excellus BlueCross BlueShield, Cigna and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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