Dr. John Charles Alexander Jr., MD
- Medicare services, 2024
- 12
- Medicare patients, 2024
- 60
- Part D claims, 2024
- 72
- Publications
- 17
- Clinical trials
- 2
- Practice address
- 2727 East Lemmon Avenue Building I, Dallas, TX 75204
- Practice phone
- Call (214) 443-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Alexander's professional email, personal email and mobile number
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Dr. John Charles Alexander Jr. is an anesthesiologist in Dallas, Texas
Dr. Alexander practices at Baylor Scott & White Medical Center - Uptown in Dallas, Texas, part of Baylor Scott & White Medical Center - Uptown.
Dr. Alexander's NPI, 1447461447, was assigned on May 24, 2007. Dr. Alexander graduated from UT Southwestern Medical Center in 2005. Dr. Alexander holds Texas license M6008.
- NPI
- 1447461447NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678699857
- NPI enumeration date
- May 24, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (214) 443-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Charles Alexander Jr. practices at Baylor Scott & White Medical Center - Uptown in Dallas, Texas
Dr. Alexander's primary practice is Baylor Scott & White Medical Center - Uptown, at 2727 East Lemmon Avenue Building I, Dallas, TX 75204 in Dallas County. The practice phone is (214) 443-3000.
- Baylor Scott & White Medical Center - Uptown2727 East Lemmon Avenue Building I, Dallas, TX 75204 · Dallas CountyPhone(214) 443-3000
Source: Dmand AI Affiliation Data
Dr. John Charles Alexander Jr. is affiliated with 6 sites of care and 2 medical groups
Dr. Alexander's primary practice is Baylor Scott & White Medical Center - Uptown in Dallas, Texas, part of Baylor Scott & White Medical Center - Uptown. Dr. Alexander is also affiliated with Baylor University Medical Center. The medical group on file is University of Texas Southwestern Medical Center. Dmand AI also links Dr. Alexander to 2 more hospitals, 2 group practices and clinics 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. John Charles Alexander Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Alexander practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baylor Scott & White Medical Center - Uptown | Available with a free account |
| +5 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 Baylor Scott & White Medical Center - Uptown and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John Charles Alexander Jr. is one of 4,073 anesthesiologists in Texas
Anesthesiology is Dr. Alexander's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Alexander is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Alexander's licenses on file in 2 states: Texas and Ohio.
Specialties and state licenses
- Anesthesiology, TexasPrimary
- Ohio license
Clinical focus
Dmand AI lists back pain injection, lower back pain and thoracic spine disorders among the conditions Dr. Alexander treats.
Anesthesiologists near Dr. Alexander
Counts of anesthesiologists 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 Charles Alexander Jr. billed Medicare for 12 services in 2024
CMS data shows 12 Medicare services from Dr. Alexander across 1 procedure code in 2024, all of them office visits, for 60 Medicare patients. Medicare paid $756 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Alexander's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 142024: 1214%
Dr. Alexander compared with the Texas median for anesthesiologists, 2024
- Dr. Alexander
- Texas median
- Medicare services
- 12vs 7183% below
- Medicare patients
- 60vs 13255% below
- Part D claims
- 56vs 262.2 times
Medians across 3,710 anesthesiologists in Texas with Dmand AI profiles that report each measure.
Dr. Alexander'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Charles Alexander Jr. treated 60 Medicare patients in 2024, average age 67
CMS counts 60 Medicare patients who saw Dr. Alexander in 2024. The largest group is 65 to 74, with 28 patients. 75% of them have arthritis, and 73% have high blood pressure. 43% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Alexander's median patient age at 61, with 48% women.
Dr. Alexander's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Alexander's Medicare patients by sex, 2024
- Women4270%
- Men1830%
Chronic conditions among Dr. Alexander's Medicare patients, 2024
- Arthritis75%
- High blood pressure73%
- High cholesterol68%
- Diabetes42%
- Mood disorders35%
- Anxiety32%
- Depression28%
- Cancer25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Alexander's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Charles Alexander Jr. wrote 72 Medicare Part D claims in 2024
In 2024, Dr. Alexander wrote 72 Medicare Part D claims for 20 patients. 100% of them were for generic drugs. CMS names the drug for 56 of them, across 4 drugs with 11 or more claims each, at $701 in total drug cost. In 2023, CMS named 86 claims across 4 drugs.
Dr. Alexander'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: 862024: 5635%
Drugs named by CMS: 4 in 2024, 4 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. John Charles Alexander Jr. scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Alexander for performance year 2024, reported as part of a group. Dr. Alexander accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Alexander's MIPS scores, performance year 2024
- 83of 100Final score
- 70.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. John Charles Alexander Jr. has 17 publications on record
Dmand AI links 17 papers to Dr. Alexander, published from 2016 to 2022. 2016 was the busiest year, with 2. The most frequent topics are Analgesics, Opioid, Pain Management and Pain, Postoperative. Dr. Alexander has published most often in Anesth Analg. Dr. Alexander's most frequent co-authors are Girish P. Joshi, MD, Shaina Marie Drummond, MD and Linda A. Dultz, MD.
Dr. Alexander's papers by year, 2016 to 2022
Topics Dr. Alexander writes about most
- Analgesics, Opioid
- Pain Management
- Pain, Postoperative
- Anesthetics, Local
- Drug Prescriptions
- Mobile Applications
- Nerve Block
- Practice Patterns, Physicians'
Dr. Alexander's most frequent co-authors
- Girish P. Joshi, MD10 shared papers
- Shaina Marie Drummond, MD1 shared paper
- Linda A. Dultz, MD1 shared paper
Recent publications by Dr. Alexander
Best Pract Res Clin Anaesthesiol
Proc (Bayl Univ Med Cent)
Proc (Bayl Univ Med Cent)
See who Dr. Alexander researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Alexander works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John Charles Alexander Jr. has worked on 2 clinical trials
Dmand AI links Dr. Alexander to 2 clinical trials. Conditions studied include Pain, Postoperative, Signs and Symptoms and Pathological Conditions, Signs and Symptoms. University of Texas Southwestern Medical Center sponsors the most, 2.
Conditions in Dr. Alexander's trials
- Pain, Postoperative
- Signs and Symptoms
- Pathological Conditions, Signs and Symptoms
- Postoperative Complications
Recent clinical trials with Dr. Alexander
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. John Charles Alexander Jr. received $3,020 in industry payments from 2016 to 2025
CMS Open Payments shows 32 general payments to Dr. Alexander from 15 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 55% of the total. Intuitive Surgical, Inc. paid the most, $1,351.
General payments to Dr. Alexander by program year, 2016 to 2025
General payments to Dr. Alexander by kind, 2016 to 2025
- Food and beverage$1,66955%
- Travel and lodging$1,35145%
Companies that paid Dr. Alexander 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. John Charles Alexander Jr. graduated from UT Southwestern Medical Center
Dr. Alexander graduated from UT Southwestern Medical Center in 2005. Dr. Alexander is a member of ASA.
- Medical school
- Board certified in anesthesiology
- Board certified in pain medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. John Charles Alexander Jr.'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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 |
| 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 Charles Alexander Jr.
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What is Dr. John Charles Alexander Jr.'s NPI number?
Dr. John Charles Alexander Jr.'s NPI number is 1447461447. It was assigned on May 24, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. John Charles Alexander Jr.?
Dr. John Charles Alexander Jr. is an anesthesiologist in Dallas, Texas. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. John Charles Alexander Jr. practice?
Dr. Alexander practices at 2727 East Lemmon Avenue Building I, Dallas, TX 75204. Dr. Alexander's primary practice is Baylor Scott & White Medical Center - Uptown in Dallas, Texas, part of Baylor Scott & White Medical Center - Uptown. Dmand AI also links Dr. Alexander to 2 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. John Charles Alexander Jr.'s office phone number?
The practice phone on file for Dr. Alexander is (214) 443-3000.
What is Dr. John Charles Alexander Jr.'s medical license number?
Dr. Alexander holds Texas license M6008, one of the licenses on file in 2 states.
Which states has Dr. John Charles Alexander Jr. been licensed in?
Dmand AI has state licenses on file for Dr. Alexander in Texas (2007 to 2026) and Ohio (2009 to 2011).
Which hospitals is Dr. John Charles Alexander Jr. affiliated with?
Dr. Alexander practices at Baylor Scott & White Medical Center - Uptown in Dallas, Texas. Dr. Alexander is also affiliated with Baylor University Medical Center. Dmand AI links Dr. Alexander to 2 more hospitals.
What medical group is Dr. John Charles Alexander Jr. part of?
Dr. Alexander is linked to University of Texas Southwestern Medical Center. Dmand AI links Dr. Alexander to 1 more medical group.
Does Dr. John Charles Alexander Jr. accept Medicare?
Yes. CMS data shows Dr. Alexander billed Medicare for 12 services in 2024, and Dr. Alexander accepts Medicare assignment.
What is Dr. John Charles Alexander Jr.'s MIPS score?
Dr. Alexander's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. John Charles Alexander Jr. see?
CMS counts 60 Medicare patients who saw Dr. Alexander in 2024, with an average age of 67.
Is Dr. John Charles Alexander Jr. board certified?
Yes. Dr. Alexander is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. John Charles Alexander Jr. bill to Medicare?
In 2024, Dr. Alexander's most billed Medicare services were office visit, established patient (99214).
Where did Dr. John Charles Alexander Jr. go to medical school?
Dr. Alexander graduated from UT Southwestern Medical Center in 2005.
What drugs does Dr. John Charles Alexander Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Alexander's most prescribed drugs by claims were Tizanidine HCl, Methocarbamol and Meloxicam.
Has Dr. John Charles Alexander Jr. received payments from drug or device companies?
CMS Open Payments shows $3,020 in general payments to Dr. Alexander from 15 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. John Charles Alexander Jr. been practicing?
Dr. Alexander graduated from medical school in 2005, 21 years ago.
Does Dr. John Charles Alexander Jr. do research?
Dmand AI links 17 publications to Dr. Alexander, published from 2016 to 2022. Dr. Alexander has worked on 2 clinical trials.
Who does Dr. John Charles Alexander Jr. publish with?
Dr. Alexander's most frequent co-authors are Girish P. Joshi, MD (10 shared papers), Shaina Marie Drummond, MD (1 shared paper) and Linda A. Dultz, MD (1 shared paper).
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