James Robert McKenzie
- Medicare services, 2024
- 306
- Medicare patients, 2024
- 187
- Part D claims, 2024
- 126
- Hospital affiliations
- 3
- Industry payments
- $29,428
- Practice address
- 551 Hill Country Drive, Kerrville, TX 78028
- Practice phone
- Call (830) 896-4200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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James Robert McKenzie is a general surgeon in Kerrville, Texas
James McKenzie practices at Peterson Regional Medical Center in Kerrville, Texas, part of Peterson Health.
James McKenzie's NPI, 1669785473, was assigned on July 21, 2010. James McKenzie graduated from UT Southwestern Medical Center in 2009. James McKenzie holds Texas license N8817.
- NPI
- 1669785473NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587835178
- NPI enumeration date
- July 21, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (830) 896-4200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
James Robert McKenzie practices at Peterson Regional Medical Center in Kerrville, Texas
James McKenzie's primary practice is Peterson Regional Medical Center, at 551 Hill Country Drive, Kerrville, TX 78028 in Kerr County. The practice phone is (830) 896-4200.
- Peterson Regional Medical Center551 Hill Country Drive, Kerrville, TX 78028 · Kerr CountyPhone(830) 896-4200
Source: Dmand AI Affiliation Data
James Robert McKenzie is affiliated with 5 sites of care and 2 medical groups
James McKenzie's primary practice is Peterson Regional Medical Center in Kerrville, Texas, part of Peterson Health. James McKenzie is also affiliated with Methodist Hospital. The medical group on file is Peterson Women's Associates. Dmand AI also links James McKenzie to 1 more hospital, 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 James Robert McKenzie's practice
Dmand AI tracks the electronic health record (EHR) system at each site where James McKenzie practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Peterson Regional Medical Center | Available with a free account |
| +4 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 Peterson Health and 6.2K+ hospitals, with verified contacts in the same login.
James Robert McKenzie is one of 1,939 general surgeons in Texas
Surgery is James McKenzie's primary specialty in the NPI Registry, under taxonomy code 208600000X. James McKenzie is board certified in surgery by the American Board of Surgery. James McKenzie is licensed in Texas.
Specialties and state licenses
- Surgery, TexasPrimary
Clinical focus
Dmand AI lists abdominal hernia repair surgery, appendectomy, colon removal, esophagus, stomach, or upper small intestine surgery, gallbladder removal, gastrointestinal bleeding and groin hernia surgery among the conditions James McKenzie treats.
General surgeons near James McKenzie
Counts of general surgeons 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
James Robert McKenzie billed Medicare for 306 services in 2024
CMS data shows 306 Medicare services from James McKenzie across 10 procedure codes in 2024, for 187 Medicare patients. Medicare paid $39,045 for them.
James McKenzie's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2002024: 25628%
- Surgery
- 2023: 342024: 5047%
Where James McKenzie's Medicare services took place, 2024
- In an office16052%
- In a facility14648%
James McKenzie compared with the Texas median for general surgeons, 2024
- James McKenzie
- Texas median
- Medicare services
- 306vs 1182.6 times
- Medicare patients
- 187vs 9793% above
- Part D claims
- 92vs 422.2 times
Medians across 1,674 general surgeons in Texas with Dmand AI profiles that report each measure.
James McKenzie'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
James Robert McKenzie treated 187 Medicare patients in 2024, average age 75
CMS counts 187 Medicare patients who saw James McKenzie in 2024. The largest group is 65 to 74, with 91 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.20, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts James McKenzie's median patient age at 64, with 53% women.
James McKenzie's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
James McKenzie's Medicare patients by sex, 2024
- Women8143%
- Men10657%
Chronic conditions among James McKenzie's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis37%
- Diabetes27%
- Ischemic heart disease26%
- Mood disorders24%
- Cancer22%
- Anxiety20%
Share of Medicare patients with each condition. A patient can have several.
James McKenzie's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
James Robert McKenzie wrote 126 Medicare Part D claims in 2024
In 2024, James McKenzie wrote 126 Medicare Part D claims for 85 patients. 96% of them were for generic drugs. CMS names the drug for 92 of them, across 3 drugs with 11 or more claims each, at $387 in total drug cost. In 2023, CMS named 38 claims across 1 drug.
James McKenzie's Part D claims by kind of drug, 2024
- Generic121 claims96%
- Brand-name and other5 claims4%
James McKenzie'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 James McKenzie's Part D claims, 2024
- Opioids56%70 of 126 claims
- Antibiotics24%30 of 126 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: 382024: 92142%
Drugs named by CMS: 3 in 2024, 1 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
James Robert McKenzie ranks in the 90th percentile for hernia repair (minimally invasive) in Medicare
James McKenzie accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 22 procedures of hernia repair (minimally invasive) by James McKenzie, more than 90% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where James McKenzie ranks in Medicare procedure volume
- Hernia repair (minimally invasive)
- 90th percentile22 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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James Robert McKenzie received $29,428 in industry payments from 2016 to 2025
CMS Open Payments shows 88 general payments to James McKenzie from 7 drug and device companies from 2016 to 2025. Education make up the largest share, 75% of the total. Intuitive Surgical, Inc. paid the most, $29,183.
General payments to James McKenzie by program year, 2016 to 2025
General payments to James McKenzie by kind, 2016 to 2025
- Education$22,00075%
- Travel and lodging$4,95517%
- Food and beverage$2,4738%
Companies that paid James McKenzie the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
James Robert McKenzie graduated from UT Southwestern Medical Center
James McKenzie graduated from UT Southwestern Medical Center in 2009.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
James Robert McKenzie accepts plans from 16 insurance carriers
James McKenzie is in network with 16 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Cigna
- Alliant Health Plans
- HCSC
- Baylor Scott and White
- +8 more carriersWith a free account
Plan types James McKenzie accepts, by number of carriers
- HMO10
- PPO10
- Medicare5
- POS5
- EPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for James Robert McKenzie'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)Doctors and Clinicians Utilization Data (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 James Robert McKenzie
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is James Robert McKenzie's NPI number?
James Robert McKenzie's NPI number is 1669785473. It was assigned on July 21, 2010, and it is active in the NPI Registry.
What does James Robert McKenzie specialize in?
James Robert McKenzie is a general surgeon in Kerrville, Texas. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does James Robert McKenzie practice?
James McKenzie practices at 551 Hill Country Drive, Kerrville, TX 78028. James McKenzie's primary practice is Peterson Regional Medical Center in Kerrville, Texas, part of Peterson Health. Dmand AI also links James McKenzie to 1 hospital, 2 group practices and clinics and 1 medical group.
What is James Robert McKenzie's office phone number?
The practice phone on file for James McKenzie is (830) 896-4200.
What is James Robert McKenzie's medical license number?
James McKenzie holds Texas license N8817.
Which hospitals is James Robert McKenzie affiliated with?
James McKenzie practices at Peterson Regional Medical Center in Kerrville, Texas. James McKenzie is also affiliated with Methodist Hospital. Dmand AI links James McKenzie to 1 more hospital.
What medical group is James Robert McKenzie part of?
James McKenzie is linked to Peterson Women's Associates. Dmand AI links James McKenzie to 1 more medical group.
Does James Robert McKenzie accept Medicare?
Yes. CMS data shows James McKenzie billed Medicare for 306 services in 2024, and James McKenzie accepts Medicare assignment.
How many Medicare patients does James Robert McKenzie see?
CMS counts 187 Medicare patients who saw James McKenzie in 2024, with an average age of 75.
Is James Robert McKenzie board certified?
Yes. James McKenzie is board certified in surgery by the American Board of Surgery.
Show 6 more questionsShow fewer questions
What services does James Robert McKenzie bill to Medicare?
In 2024, James McKenzie's most billed Medicare services were office visit, new patient (99203), office visit, established patient (99213) and hospital inpatient care (99223).
Where did James Robert McKenzie go to medical school?
James McKenzie graduated from UT Southwestern Medical Center in 2009.
What drugs does James Robert McKenzie prescribe most?
In 2024 Medicare Part D data, James McKenzie's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Ondansetron ODT and Amoxicillin-Clavulanate Potass.
Has James Robert McKenzie received payments from drug or device companies?
CMS Open Payments shows $29,428 in general payments to James McKenzie from 7 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has James Robert McKenzie been practicing?
James McKenzie graduated from medical school in 2009, 17 years ago.
What insurance does James Robert McKenzie accept?
James McKenzie is in network with 16 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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