James Robert McKenzie
Surgery Physician · Kerrville, TX
James Robert McKenzie is a surgery physician with a practice address in Kerrville, Texas, and NPI 1669785473, issued on Jul 21, 2010. Check the license (Texas N8817, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- James Robert McKenzie
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- N8817 TX
Self-reported in NPPES; status is on the state search - Practice location
- 251 Cully Dr, Kerrville, TX 78028
- Phone
- (830) 896-6262
- Enumerated
- Jul 21, 2010
- Record last updated
- Aug 22, 2022
- Medicare enrollment
- Enrolled (PECOS I20110910002940); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 2009
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 2,192 in Texas → Look up another NPI →
Also registered at 251 Cully Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Timothy Berg, MDSurgery Physician1568494490
- Brian Given, M.D.Surgery Physician1386732782
- Ernest Layton, M.D.Specialist1083621684
Verify James Robert McKenzie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license N8817Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% fewer Medicare Part D claims than the average surgery physician in 2024
126 Medicare Part D claims for 85 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 70 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen55 claims
- Ondansetron Odt26 claims
- Amoxicillin-Clavulanate Potass11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $66.79
4 payments; by number, the most common kind was food and beverage; the largest payer was Heron Therapeutics, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Peterson Medical AssociatesKerrville, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Robert McKenzie among 2,192 surgery physician records in Texas
James Robert McKenzie is one of 2,192 surgery physician records with a practice address in Texas. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 61% of them.
- NPI issued2010 · 61% of these records are older, 35% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2009 · median 2004 among the 1,350 with a school on file
- Record last updated2022 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Texas
There are 2,192 surgery physician records in Texas.
All 2,192 in Texas → Every provider in Kerrville → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Timothy Berg, MDKerrville, TX 780281568494490
- Thomas Brown, M.D.Kerrville, TX 780281851399398
- Brian Given, M.D.Kerrville, TX 780281386732782
- Michael Ross, MDKerrville, TX 780281952365975
- Ashwini Kumar, M.D.Jourdanton, TX 780261215184841
- Raul Cantu-Willman, M.D.Laredo, TX 780411588842611
- Adolfo Diaz, MDLaredo, TX 780411871989004
- Roberto Gomez-Vazquez, M.D.Laredo, TX 780411245397694
Common questions
What is James Robert McKenzie's NPI number?
James Robert McKenzie's National Provider Identifier (NPI) is 1669785473, issued on Jul 21, 2010. An NPI identifies a provider in billing; it is not a license.
Where is James Robert McKenzie located?
The NPPES record lists a practice address at 251 Cully Dr, Kerrville, TX, 78028. Phone: (830) 896-6262. Providers update this record themselves, so call before visiting.
How can I verify James Robert McKenzie's license?
NPPES lists Texas license number N8817, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does James Robert McKenzie prescribe under Medicare Part D?
In 2024, James Robert McKenzie had 126 Medicare Part D claims for 85 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.