Dr. Gregory E. Brown, MD
- Medicare services, 2024
- 220
- Medicare patients, 2024
- 46
- Part D claims, 2024
- 145
- Hospital affiliations
- 1
- Industry payments
- $73
- Practice address
- 7700 Floyd Curl Dr, San Antonio, TX 78229
- Practice phone
- Call (210) 575-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Methodist Hospital (TX)
San Antonio, Texas
Find Dr. Brown'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. Gregory E. Brown is an internist in San Antonio, Texas
Dr. Brown practices at Methodist Hospital (TX) in San Antonio, Texas.
Dr. Brown's NPI, 1922147933, was assigned on February 6, 2007. Dr. Brown graduated from Joe R. & Teresa Lozano Long School of Medicine in 2006. Dr. Brown's Texas license number on file is Q6397.
- NPI
- 1922147933NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739337395
- NPI enumeration date
- February 6, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (210) 575-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory E. Brown practices at Methodist Hospital (TX) in San Antonio, Texas
Dr. Brown's primary practice is Methodist Hospital (TX), at 7700 Floyd Curl Dr, San Antonio, TX 78229 in Bexar County. The practice phone is (210) 575-4000.
- Methodist Hospital (TX)7700 Floyd Curl Dr, San Antonio, TX 78229 · Bexar CountyPhone(210) 575-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gregory E. Brown is affiliated with 7 sites of care and 8 medical groups
Dr. Brown's primary practice is Methodist Hospital (TX) in San Antonio, Texas. Dr. Brown is also affiliated with Methodist Hospital. The medical group on file is ApexMed Primary Care. Dmand AI also links Dr. Brown to 7 more medical groups, 4 group practices and clinics and 1 physician office, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Gregory E. Brown's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brown practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Methodist Hospital (TX) | Available with a free account |
| +6 more sites and 7 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory E. Brown is one of 8,437 internists in Texas
Internal medicine is Dr. Brown's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Brown is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Brown's licenses on file in 5 states: Texas, Colorado, Washington, New Mexico and Michigan.
Specialties and state licenses
- Internal medicine, TexasPrimary
- Colorado license
- Washington license
- New Mexico license
- Michigan license
Internists near Dr. Brown
Counts of internists 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. Gregory E. Brown billed Medicare for 220 services in 2024
CMS data shows 220 Medicare services from Dr. Brown across 4 procedure codes in 2024, for 46 Medicare patients. Medicare paid $16,894 for them. Every service was in an office.
Dr. Brown's Medicare services by type, 2021 to 2024
- 2021
- 2024
- Other services
- 2021: 252024: 171584%
- Office and hospital visits
- 2021: 1612024: 4970%
- Tests and treatments
- 2021: 252024: 0100%
- Surgery
- 2021: 142024: 0100%
Dr. Brown compared with the Texas median for internists, 2024
- Dr. Brown
- Texas median
- Medicare services
- 220vs 53959% below
- Medicare patients
- 46vs 19076% below
- Part D claims
- 901vs 2893.1 times
Medians across 7,794 internists in Texas with Dmand AI profiles that report each measure.
Dr. Brown'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. Brown and other internists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory E. Brown treated 46 Medicare patients in 2024, average age 72
CMS counts 46 Medicare patients who saw Dr. Brown in 2024. The largest group is 65 to 74, with 16 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 50% are also on Medicaid. Their average risk score is 2.04, 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. Brown's median patient age at 74, with 58% women.
Dr. Brown's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Brown's Medicare patients by sex, 2024
- Women2963%
- Men1737%
Chronic conditions among Dr. Brown's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Diabetes59%
- Mood disorders52%
- Depression50%
- Heart failure43%
- Anxiety41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Brown's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory E. Brown wrote 145 Medicare Part D claims in 2024
In 2024, Dr. Brown wrote 145 Medicare Part D claims for 26 patients. 86% of them were for generic drugs. They cover 34 drugs, with $34,395 in total drug cost. In 2021, CMS named 7,654 claims across 124 drugs.
Dr. Brown's Part D claims by kind of drug, 2024
- Generic124 claims86%
- Brand-name and other21 claims14%
Dr. Brown's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 7,6542022: 90188%
Drugs named by CMS: 34 in 2022, 124 in 2021.
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. Gregory E. Brown takes part in Medicare
Dr. Brown 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. Gregory E. Brown received $73 in industry payments from 2018 to 2021
CMS Open Payments shows 4 general payments to Dr. Brown from 4 drug and device companies from 2018 to 2021. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $24.
General payments to Dr. Brown by program year, 2018 to 2021
Companies that paid Dr. Brown the most, 2018 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory E. Brown graduated from Joe R. & Teresa Lozano Long School of Medicine
Dr. Brown graduated from Joe R. & Teresa Lozano Long School of Medicine in 2006.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Gregory E. Brown accepts plans from 13 insurance carriers
Dr. Brown is in network with 13 carriers, including United Healthcare, Highmark and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- United Healthcare
- Highmark
- Blue Cross Blue Shield of Michigan
- Cigna
- Elevance
- Aetna
- Aspirus Health Plan
- HCSC
- +5 more carriersWith a free account
Plan types Dr. Brown accepts, by number of carriers
- HMO9
- PPO8
- EPO4
- POS4
- Medicare3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Gregory E. Brown'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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. Gregory E. Brown
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. Gregory E. Brown's NPI number?
Dr. Gregory E. Brown's NPI number is 1922147933. It was assigned on February 6, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory E. Brown?
Dr. Gregory E. Brown is an internist in San Antonio, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Gregory E. Brown practice?
Dr. Brown practices at 7700 Floyd Curl Dr, San Antonio, TX 78229. Dr. Brown's primary practice is Methodist Hospital (TX) in San Antonio, Texas. Dmand AI also links Dr. Brown to 7 medical groups, 4 group practices and clinics and 1 physician office.
What is Dr. Gregory E. Brown's office phone number?
The practice phone on file for Dr. Brown is (210) 575-4000.
What is Dr. Gregory E. Brown's medical license number?
Dr. Brown's Texas license number on file is Q6397, one of the licenses on file in 5 states.
Which states has Dr. Gregory E. Brown been licensed in?
Dmand AI has state licenses on file for Dr. Brown in Texas (2015 to 2025), Colorado (2024 to 2027), Washington (2024 to 2025), New Mexico (2009 to 2021) and Michigan (2007 to 2015).
Which hospitals is Dr. Gregory E. Brown affiliated with?
Dr. Brown is affiliated with Methodist Hospital.
What medical group is Dr. Gregory E. Brown part of?
Dr. Brown is linked to ApexMed Primary Care. Dmand AI links Dr. Brown to 7 more medical groups.
Does Dr. Gregory E. Brown accept Medicare?
Yes. CMS data shows Dr. Brown billed Medicare for 220 services in 2024, and Dr. Brown accepts Medicare assignment.
How many Medicare patients does Dr. Gregory E. Brown see?
CMS counts 46 Medicare patients who saw Dr. Brown in 2024, with an average age of 72.
Show 7 more questionsShow fewer questions
Is Dr. Gregory E. Brown board certified?
Yes. Dr. Brown is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Gregory E. Brown bill to Medicare?
In 2024, Dr. Brown's most billed Medicare services were medicare service (G0181), office visit, established patient (99215) and medicare service (G0179).
Where did Dr. Gregory E. Brown go to medical school?
Dr. Brown graduated from Joe R. & Teresa Lozano Long School of Medicine in 2006.
What drugs does Dr. Gregory E. Brown prescribe most?
In 2022 Medicare Part D data, Dr. Brown's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
Has Dr. Gregory E. Brown received payments from drug or device companies?
CMS Open Payments shows $73 in general payments to Dr. Brown from 4 companies from 2018 to 2021. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. Gregory E. Brown been practicing?
Dr. Brown graduated from medical school in 2006, 20 years ago.
What insurance does Dr. Gregory E. Brown accept?
Dr. Brown is in network with 13 carriers, including United Healthcare, Highmark and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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