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Dr. Aaron Grey Matlock, MD
NPI1689830697
- Medicare services, 2018
- 88
- Part D claims, 2016
- 28
- Publications
- 10
- Hospital affiliations
- 1
- Insurance carriers
- 13
- Practice address
- 3551 Roger Brooke Dr, Fort Sam Houston, TX 78234
- Practice phone
- Call (210) 916-4141
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Matlock'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. Aaron Grey Matlock is an emergency medicine physician in Jbsa Fort Sam Houston, Texas
Dr. Matlock practices at Brooke Army Medical Center in Fort Sam Houston, Texas, part of United States Department of War.
Dr. Matlock's NPI, 1689830697, was assigned on July 30, 2008. Dr. Matlock graduated from UTMB Health in 2008. Dr. Matlock holds Texas license Q3044.
NPI and contact details
- NPI
- 1689830697NPI Registry (opens in a new tab)
- NPI enumeration date
- July 30, 2008
- NPI status
- Active
- Practice phone
- (210) 916-4141
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Aaron Grey Matlock practices at Brooke Army Medical Center in Fort Sam Houston, Texas
Dr. Matlock's primary practice is Brooke Army Medical Center, at 3551 Roger Brooke Dr, Fort Sam Houston, TX 78234 in Bexar County. The practice phone is (210) 916-4141.
- Brooke Army Medical Center3551 Roger Brooke Dr, Fort Sam Houston, TX 78234 · Bexar CountyPhone(210) 916-4141
Source: Dmand AI Affiliation Data
Dr. Aaron Grey Matlock is affiliated with 1 site of care
Dr. Matlock's primary practice is Brooke Army Medical Center in Fort Sam Houston, Texas, part of United States Department of War. Dr. Matlock's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Aaron Grey Matlock's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Matlock practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brooke Army Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Aaron Grey Matlock is one of 4,831 emergency medicine physicians in Texas
Emergency medicine is Dr. Matlock's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Matlock is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Matlock's licenses on file in 6 states: Texas, New Mexico, Washington, Alaska, Hawaii and Guam.
Specialties and state licenses
- Emergency medicine, TexasPrimary
- New Mexico license
- Washington license
- Alaska license
- Hawaii license
- Guam license
Emergency medicine physicians near Dr. Matlock
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
4,831emergency medicine physicians in Texas40emergency medicine physicians in Jbsa Fort Sam Houston40emergency medicine physicians at Brooke Army Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Aaron Grey Matlock billed Medicare for 88 services in 2018
CMS data shows 88 Medicare services from Dr. Matlock across 4 procedure codes in 2018. Medicare paid $7,215 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 201888
Paid by Medicare$7,215
Procedure codes4
Dr. Matlock's Medicare services by type, 2016 to 2018
- 2016
- 2018
- Office and hospital visits
- 2016: 5352018: 6787%
- Tests and treatments
- 2016: 3812018: 2194%
Dr. Matlock compared with the Texas median for emergency medicine physicians, 2018
- Dr. Matlock
- Texas median
- Medicare services
- 88vs 22561% below
- Part D claims
- 28vs 7462% below
Medians across 4,588 emergency medicine physicians in Texas with Dmand AI profiles that report each measure.
Dr. Matlock's most billed Medicare procedure codes, 2018
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. Matlock 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. Aaron Grey Matlock's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Matlock's median patient age at 65, with 20% women.
Dr. Matlock's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women20%
- Men80%
Source: Dmand AI Patient Panel Data
Dr. Aaron Grey Matlock wrote 28 Medicare Part D claims in 2016
In 2016, Dr. Matlock wrote 28 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $109 in total drug cost.
Part D claims, 201628
Drugs named by CMS2
Total drug cost$109
Dr. Matlock's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Aaron Grey Matlock has 10 publications on record
Dmand AI links 10 papers to Dr. Matlock, published from 2011 to 2021. 2011 was the busiest year, with 2. The most frequent topics are Emergency Medicine and Hydroxocobalamin. Dr. Matlock has published most often in Clin Toxicol (Phila). Dr. Matlock's most frequent co-authors are Brit J. Long, MD, Robert A. De Lorenzo, MD and John Leo Kiley, MD.
Papers10
Years published2011 to 2021
Dr. Matlock's papers by year, 2011 to 2021
Topics Dr. Matlock writes about most
- Emergency Medicine
- Hydroxocobalamin
Dr. Matlock's most frequent co-authors
- Brit J. Long, MD2 shared papers
- Robert A. De Lorenzo, MD1 shared paper
- John Leo Kiley, MD1 shared paper
Recent publications by Dr. Matlock
Intern Emerg Med
Anti-Bacterial AgentsAzabicyclo CompoundsBoronic Acids
Clin Pract Cases Emerg Med
Duty to WarnEmergency MedicineLiability, Legal
See who Dr. Matlock researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Matlock works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Aaron Grey Matlock graduated from UTMB Health
Dr. Matlock graduated from UTMB Health in 2008.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Aaron Grey Matlock accepts plans from 13 insurance carriers
Dr. Matlock is in network with 13 carriers, including United Healthcare, Aetna and Alliant Health Plans. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- United Healthcare
- Aetna
- Alliant Health Plans
- Elevance
- HCSC
- Baylor Scott and White
- Blue Cross and Blue Shield of Kansas City
- Blue Cross Blue Shield of Michigan
- +5 more carriersWith a free account
Plan types Dr. Matlock accepts, by number of carriers
- HMO8
- PPO7
- EPO2
- POS2
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Aaron Grey Matlock'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 |
| 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. Aaron Grey Matlock
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. Aaron Grey Matlock's NPI number?
Dr. Aaron Grey Matlock's NPI number is 1689830697. It was assigned on July 30, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Aaron Grey Matlock?
Dr. Aaron Grey Matlock is an emergency medicine physician in Jbsa Fort Sam Houston, Texas. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Aaron Grey Matlock practice?
Dr. Matlock practices at 3551 Roger Brooke Dr, Fort Sam Houston, TX 78234. Dr. Matlock's primary practice is Brooke Army Medical Center in Fort Sam Houston, Texas, part of United States Department of War.
What is Dr. Aaron Grey Matlock's office phone number?
The practice phone on file for Dr. Matlock is (210) 916-4141.
What is Dr. Aaron Grey Matlock's medical license number?
Dr. Matlock holds Texas license Q3044, one of the licenses on file in 6 states.
Which states has Dr. Aaron Grey Matlock been licensed in?
Dmand AI has state licenses on file for Dr. Matlock in Texas (2015 to 2026), New Mexico (2019 to 2023), Washington (2013 to 2023), Alaska (2018 to 2021), Hawaii (2010 to 2020) and Guam (1989 to 2019).
Which hospitals is Dr. Aaron Grey Matlock affiliated with?
Dr. Matlock practices at Brooke Army Medical Center in Fort Sam Houston, Texas.
Does Dr. Aaron Grey Matlock accept Medicare?
Yes. CMS data shows Dr. Matlock billed Medicare for 88 services in 2018.
Is Dr. Aaron Grey Matlock board certified?
Yes. Dr. Matlock is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Aaron Grey Matlock bill to Medicare?
In 2018, Dr. Matlock's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Show 6 more questionsShow fewer questions
Where did Dr. Aaron Grey Matlock go to medical school?
Dr. Matlock graduated from UTMB Health in 2008.
What drugs does Dr. Aaron Grey Matlock prescribe most?
In 2016 Medicare Part D data, Dr. Matlock's most prescribed drugs by claims were Tramadol HCl and Cephalexin.
How long has Dr. Aaron Grey Matlock been practicing?
Dr. Matlock graduated from medical school in 2008, 18 years ago.
Does Dr. Aaron Grey Matlock do research?
Dmand AI links 10 publications to Dr. Matlock, published from 2011 to 2021.
Who does Dr. Aaron Grey Matlock publish with?
Dr. Matlock's most frequent co-authors are Brit J. Long, MD (2 shared papers), Robert A. De Lorenzo, MD (1 shared paper) and John Leo Kiley, MD (1 shared paper).
What insurance does Dr. Aaron Grey Matlock accept?
Dr. Matlock is in network with 13 carriers, including United Healthcare, Aetna and Alliant Health Plans. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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