Dr. Cody Robert McMahan, MD
- Medicare services, 2024
- 95
- Medicare patients, 2024
- 47
- Part D claims, 2024
- 1,775
- Hospital affiliations
- 1
- Industry payments
- $1,547
- Practice address
- 701 McClintic Drive, Groesbeck, TX 76642
- Practice phone
- Call (254) 729-3281
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Cody Robert McMahan is a psychiatrist in Groesbeck, Texas
Dr. McMahan practices at Limestone Medical Center in Groesbeck, Texas, part of Limestone Medical Center.
Dr. McMahan's NPI, 1750725701, was assigned on April 22, 2013. Dr. McMahan graduated from Texas Tech University Health Sciences Center School of Medicine in 2013. Dr. McMahan holds Texas license BP10046327.
- NPI
- 1750725701NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638440050
- NPI enumeration date
- April 22, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (254) 729-3281
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Cody Robert McMahan practices at Limestone Medical Center in Groesbeck, Texas
Dr. McMahan's primary practice is Limestone Medical Center, at 701 McClintic Drive, Groesbeck, TX 76642 in Limestone County. The practice phone is (254) 729-3281.
- Limestone Medical Center701 McClintic Drive, Groesbeck, TX 76642 · Limestone CountyPhone(254) 729-3281
Source: Dmand AI Affiliation Data
Dr. Cody Robert McMahan is affiliated with 1 site of care and 1 medical group
Dr. McMahan's primary practice is Limestone Medical Center in Groesbeck, Texas, part of Limestone Medical Center. The medical group on file is Limestone Medical Center. Dr. McMahan'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. Cody Robert McMahan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McMahan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Limestone Medical Center | 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 Limestone Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Cody Robert McMahan is one of 2,406 psychiatrists in Texas
Psychiatry is Dr. McMahan's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. McMahan is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dr. McMahan is licensed in Texas.
Specialties and state licenses
- Psychiatry, TexasPrimary
Clinical focus
Dmand AI lists ADHD, anxiety, bipolar disorder, depression, insomnia, psychoses, schizophrenia and substance abuse among the conditions Dr. McMahan treats.
Psychiatrists near Dr. McMahan
Counts of psychiatrists 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. Cody Robert McMahan billed Medicare for 95 services in 2024
CMS data shows 95 Medicare services from Dr. McMahan across 2 procedure codes in 2024, for 47 Medicare patients. Medicare paid $6,861 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. McMahan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1472024: 8145%
- Tests and treatments
- 2023: 162024: 1413%
Dr. McMahan compared with the Texas median for psychiatrists, 2024
- Dr. McMahan
- Texas median
- Medicare services
- 95vs 11014% below
- Medicare patients
- 47vs 439% above
- Part D claims
- 1,648vs 16310.1 times
Medians across 2,341 psychiatrists in Texas with Dmand AI profiles that report each measure.
Dr. McMahan'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. McMahan and other psychiatrists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Cody Robert McMahan treated 47 Medicare patients in 2024, average age 66
CMS counts 47 Medicare patients who saw Dr. McMahan in 2024. The largest group is 65 to 74, with 19 patients. 75% of them have anxiety, and 75% have depression. Their average risk score is 1.30, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. McMahan's median patient age at 32, with 67% women.
Dr. McMahan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. McMahan's Medicare patients by sex, 2024
- Women3472%
- Men1328%
Chronic conditions among Dr. McMahan's Medicare patients, 2024
- Anxiety75%
- Depression75%
- Mood disorders75%
- High blood pressure70%
- High cholesterol70%
- Arthritis43%
- Ischemic heart disease28%
- Atrial fibrillation23%
Share of Medicare patients with each condition. A patient can have several.
Dr. McMahan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 32
Patient panel by sex, all payers
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Cody Robert McMahan wrote 1,775 Medicare Part D claims in 2024
In 2024, Dr. McMahan wrote 1,775 Medicare Part D claims for 175 patients. 96% of them were for generic drugs. CMS names the drug for 1,648 of them, across 35 drugs with 11 or more claims each, at $53,416 in total drug cost. In 2023, CMS named 2,634 claims across 37 drugs.
Dr. McMahan's Part D claims by kind of drug, 2024
- Generic1,710 claims96%
- Brand-name65 claims4%
Dr. McMahan'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.
Drug classes CMS tracks in Dr. McMahan's Part D claims, 2024
- Antipsychotics, patients 65 and over5%88 of 1,775 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,6342024: 1,64837%
Drugs named by CMS: 35 in 2024, 37 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. Cody Robert McMahan takes part in Medicare
Dr. McMahan 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. Cody Robert McMahan received $1,547 in industry payments from 2017 to 2023
CMS Open Payments shows 101 general payments to Dr. McMahan from 11 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 99% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $292.
General payments to Dr. McMahan by program year, 2017 to 2023
General payments to Dr. McMahan by kind, 2017 to 2023
- Food and beverage$1,53599%
- Education$121%
Companies that paid Dr. McMahan the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Cody Robert McMahan graduated from Texas Tech University Health Sciences Center School of Medicine
Dr. McMahan graduated from Texas Tech University Health Sciences Center School of Medicine in 2013.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Cody Robert McMahan accepts plans from 9 insurance carriers
Dr. McMahan is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and HCSC. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- HCSC
- United Healthcare
- Alliant Health Plans
- Arkansas Blue Cross and Blue Shield
- Blue Cross Blue Shield of Arizona
- Delta Dental
- +1 more carriersWith a free account
Plan types Dr. McMahan accepts, by number of carriers
- PPO8
- HMO5
- Medicare4
- POS2
- EPO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Cody Robert McMahan'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) |
| 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. Cody Robert McMahan
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. Cody Robert McMahan's NPI number?
Dr. Cody Robert McMahan's NPI number is 1750725701. It was assigned on April 22, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Cody Robert McMahan?
Dr. Cody Robert McMahan is a psychiatrist in Groesbeck, Texas. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Cody Robert McMahan practice?
Dr. McMahan practices at 701 McClintic Drive, Groesbeck, TX 76642. Dr. McMahan's primary practice is Limestone Medical Center in Groesbeck, Texas, part of Limestone Medical Center.
What is Dr. Cody Robert McMahan's office phone number?
The practice phone on file for Dr. McMahan is (254) 729-3281.
What is Dr. Cody Robert McMahan's medical license number?
Dr. McMahan holds Texas license BP10046327.
Which hospitals is Dr. Cody Robert McMahan affiliated with?
Dr. McMahan practices at Limestone Medical Center in Groesbeck, Texas.
What medical group is Dr. Cody Robert McMahan part of?
Dr. McMahan is linked to Limestone Medical Center.
Does Dr. Cody Robert McMahan accept Medicare?
Yes. CMS data shows Dr. McMahan billed Medicare for 95 services in 2024, and Dr. McMahan accepts Medicare assignment.
How many Medicare patients does Dr. Cody Robert McMahan see?
CMS counts 47 Medicare patients who saw Dr. McMahan in 2024, with an average age of 66.
Is Dr. Cody Robert McMahan board certified?
Yes. Dr. McMahan is board certified in psychiatry by the American Board of Psychiatry and Neurology.
Show 6 more questionsShow fewer questions
What services does Dr. Cody Robert McMahan bill to Medicare?
In 2024, Dr. McMahan's most billed Medicare services were office visit, established patient (99214) and psychiatric service (90792).
Where did Dr. Cody Robert McMahan go to medical school?
Dr. McMahan graduated from Texas Tech University Health Sciences Center School of Medicine in 2013.
What drugs does Dr. Cody Robert McMahan prescribe most?
In 2024 Medicare Part D data, Dr. McMahan's most prescribed drugs by claims were Alprazolam, Duloxetine HCl and Buspirone HCl.
Has Dr. Cody Robert McMahan received payments from drug or device companies?
CMS Open Payments shows $1,547 in general payments to Dr. McMahan from 11 companies from 2017 to 2023. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Cody Robert McMahan been practicing?
Dr. McMahan graduated from medical school in 2013, 13 years ago.
What insurance does Dr. Cody Robert McMahan accept?
Dr. McMahan is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and HCSC. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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