Dr. Brandon Gregory Calhoun, DO
- Medicare services, 2024
- 66
- Medicare patients, 2024
- 43
- Part D claims, 2024
- 156
- Hospital affiliations
- 3
- Industry payments
- $232
- Practice address
- 3901 Armory Road, Wichita Falls, TX 76301
- Practice phone
- Call (940) 720-5700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Calhoun's professional email, personal email and mobile number
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Dr. Brandon Gregory Calhoun is a nephrologist in Wichita Falls, Texas
Dr. Calhoun practices at Encompass Health Rehabilitation Hospital of Wichita Falls in Wichita Falls, Texas, part of Encompass Health.
Dr. Calhoun's NPI, 1578091526, was assigned on June 2, 2017. Dr. Calhoun holds Kansas license 05-46650.
- NPI
- 1578091526NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577835073
- NPI enumeration date
- June 2, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (940) 720-5700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brandon Gregory Calhoun practices at Encompass Health Rehabilitation Hospital of Wichita Falls in Wichita Falls, Texas
Dr. Calhoun's primary practice is Encompass Health Rehabilitation Hospital of Wichita Falls, at 3901 Armory Road, Wichita Falls, TX 76301 in Wichita County. The practice phone is (940) 720-5700.
- Encompass Health Rehabilitation Hospital of Wichita Falls3901 Armory Road, Wichita Falls, TX 76301 · Wichita CountyPhone(940) 720-5700
Source: Dmand AI Affiliation Data
Dr. Brandon Gregory Calhoun is affiliated with 6 sites of care and 4 medical groups
Dr. Calhoun's primary practice is Encompass Health Rehabilitation Hospital of Wichita Falls in Wichita Falls, Texas, part of Encompass Health. Dr. Calhoun is also affiliated with Saint Luke's South Hospital. The medical group on file is Hedrick Medical Center. Dmand AI also links Dr. Calhoun to 1 more hospital, 3 group practices and clinics and 3 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. Brandon Gregory Calhoun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Calhoun practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Encompass Health Rehabilitation Hospital of Wichita Falls | Available with a free account |
| +5 more sites and 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 Encompass Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Brandon Gregory Calhoun is one of 1,045 nephrologists in Texas
Nephrology is Dr. Calhoun's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Calhoun is licensed in Kansas.
Specialties and state licenses
- Nephrology, KansasPrimary
Nephrologists near Dr. Calhoun
Counts of nephrologists 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. Brandon Gregory Calhoun billed Medicare for 66 services in 2024
CMS data shows 66 Medicare services from Dr. Calhoun across 1 procedure code in 2024, for 43 Medicare patients. Medicare paid $4,065 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Calhoun's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1032024: 6694%
- Tests and treatments
- 2023: 3042024: 0100%
Dr. Calhoun compared with the Texas median for nephrologists, 2024
- Dr. Calhoun
- Texas median
- Medicare services
- 66vs 1,04894% below
- Medicare patients
- 43vs 27784% below
- Part D claims
- 26vs 75897% below
Medians across 1,017 nephrologists in Texas with Dmand AI profiles that report each measure.
Dr. Calhoun'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. Calhoun and other nephrologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Brandon Gregory Calhoun treated 43 Medicare patients in 2024, average age 75
CMS counts 43 Medicare patients who saw Dr. Calhoun in 2024. The largest group is 75 to 84, with 16 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. Their average risk score is 4.98, 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. Calhoun's median patient age at 69, with 36% women.
Dr. Calhoun's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Calhoun's Medicare patients by sex, 2024
- Women1740%
- Men2660%
Chronic conditions among Dr. Calhoun's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes67%
- Heart failure58%
- Ischemic heart disease58%
- Arthritis56%
- Atrial fibrillation49%
Share of Medicare patients with each condition. A patient can have several.
Dr. Calhoun's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women36%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Brandon Gregory Calhoun wrote 156 Medicare Part D claims in 2024
In 2024, Dr. Calhoun wrote 156 Medicare Part D claims for 57 patients. 87% of them were for generic drugs. CMS names the drug for 26 of them, across 2 drugs with 11 or more claims each, at $143 in total drug cost. In 2023, CMS named 498 claims across 19 drugs.
Dr. Calhoun's Part D claims by kind of drug, 2024
- Generic135 claims87%
- Brand-name21 claims13%
Dr. Calhoun'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: 4982024: 2695%
Drugs named by CMS: 2 in 2024, 19 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. Brandon Gregory Calhoun takes part in Medicare
Dr. Calhoun 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. Brandon Gregory Calhoun received $232 in industry payments from 2019 to 2024
CMS Open Payments shows 8 general payments to Dr. Calhoun from 6 drug and device companies from 2019 to 2024. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $120.
General payments to Dr. Calhoun by program year, 2019 to 2024
Companies that paid Dr. Calhoun the most, 2019 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Brandon Gregory Calhoun'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) |
| 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. Brandon Gregory Calhoun
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. Brandon Gregory Calhoun's NPI number?
Dr. Brandon Gregory Calhoun's NPI number is 1578091526. It was assigned on June 2, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Brandon Gregory Calhoun?
Dr. Brandon Gregory Calhoun is a nephrologist in Wichita Falls, Texas. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Brandon Gregory Calhoun practice?
Dr. Calhoun practices at 3901 Armory Road, Wichita Falls, TX 76301. Dr. Calhoun's primary practice is Encompass Health Rehabilitation Hospital of Wichita Falls in Wichita Falls, Texas, part of Encompass Health. Dmand AI also links Dr. Calhoun to 1 hospital, 3 group practices and clinics and 3 medical groups.
What is Dr. Brandon Gregory Calhoun's office phone number?
The practice phone on file for Dr. Calhoun is (940) 720-5700.
What is Dr. Brandon Gregory Calhoun's medical license number?
Dr. Calhoun holds Kansas license 05-46650.
Which hospitals is Dr. Brandon Gregory Calhoun affiliated with?
Dr. Calhoun practices at Encompass Health Rehabilitation Hospital of Wichita Falls in Wichita Falls, Texas. Dr. Calhoun is also affiliated with Saint Luke's South Hospital. Dmand AI links Dr. Calhoun to 1 more hospital.
What medical group is Dr. Brandon Gregory Calhoun part of?
Dr. Calhoun is linked to Hedrick Medical Center. Dmand AI links Dr. Calhoun to 3 more medical groups.
Does Dr. Brandon Gregory Calhoun accept Medicare?
Yes. CMS data shows Dr. Calhoun billed Medicare for 66 services in 2024, and Dr. Calhoun accepts Medicare assignment.
How many Medicare patients does Dr. Brandon Gregory Calhoun see?
CMS counts 43 Medicare patients who saw Dr. Calhoun in 2024, with an average age of 75.
What services does Dr. Brandon Gregory Calhoun bill to Medicare?
In 2024, Dr. Calhoun's most billed Medicare services were hospital inpatient care (99232).
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What drugs does Dr. Brandon Gregory Calhoun prescribe most?
In 2024 Medicare Part D data, Dr. Calhoun's most prescribed drugs by claims were Carvedilol and Pantoprazole Sodium.
Has Dr. Brandon Gregory Calhoun received payments from drug or device companies?
CMS Open Payments shows $232 in general payments to Dr. Calhoun from 6 companies from 2019 to 2024. The largest total came from Eli Lilly and Company.
How long has Dr. Brandon Gregory Calhoun been practicing?
Dr. Calhoun graduated from medical school in 2017, 9 years ago.
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