John W. Idoux, MD
Nephrology Physician · Temple, TX
John W. Idoux, MD is a nephrology physician with a practice address in Temple, Texas, and NPI 1548317332, issued on Jan 4, 2007. Check the license (Texas N5119, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- John W. Idoux
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- N5119 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2601 Thornton LN, Temple, TX 76502
- Phone
- (254) 724-6622
- Enumerated
- Jan 4, 2007
- Record last updated
- Dec 23, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (254) 742-6620
- Medicaid ID
- 215792701 TX
- Medicare enrollment
- Enrolled (PECOS I20101027000073); accepts Medicare assignment
- Medical or professional school
- Texas Tech University Health Science Center School Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,159 in Texas → Look up another NPI →
Also registered at 2601 Thornton LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Browning, DPMFoot & Ankle Surgery Podiatrist1255338992
- Tanu Duggal, M.D.Nephrology Physician1063709855
- Frank FelixFoot & Ankle Surgery Podiatrist1245898071
- Imtiyaz Hakeem, MDNephrology Physician1548412372
- Karen Harcourt, DOFamily Medicine Physician1770591935
- Clifton Hayes, RDRegistered Dietitian1366880270
Verify John W. Idoux in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license N5119Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% fewer Medicare Part D claims than the average nephrology physician in 2024
1,329 Medicare Part D claims for 224 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Losartan Potassium120 claims
- Amlodipine Besylate106 claims
- Calcitriol103 claims
- Carvedilol81 claims
- Furosemide73 claims
- Lisinopril64 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: $145.41
4 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 8,230 providers of this specialty with any payment received $3,091.37 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
- Scott And White ClinicTemple, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John W. Idoux among 1,159 nephrology physician records in Texas
John W. Idoux, MD is one of 1,159 nephrology physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 38% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2004 · median 2001 among the 954 with a school on file
- Record last updated2021 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Texas
There are 1,159 nephrology physician records in Texas.
All 1,159 in Texas → Every provider in Temple → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Tanu Duggal, M.D.Temple, TX 765021063709855
- Imtiyaz Hakeem, MDTemple, TX 765021548412372
- Caroline Johnson, MDTemple, TX 765021124249552
- Tariq Shafi, MDTemple, TX 765021376693986
- Muhammad Haq, M.D.Temple, TX 765041144217605
- Abraham Rajan, MDTemple, TX 765041366425241
- Anantha Thallapureddy, M.D.,Temple, TX 765041376553263
- Luis Concepcion, M.D.Temple, TX 765081649239286
Common questions
What is John W. Idoux, MD's NPI number?
John W. Idoux, MD's National Provider Identifier (NPI) is 1548317332, issued on Jan 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John W. Idoux, MD located?
The NPPES record lists a practice address at 2601 Thornton LN, Temple, TX, 76502. Phone: (254) 724-6622. Providers update this record themselves, so call before visiting.
How can I verify John W. Idoux, MD's license?
NPPES lists Texas license number N5119, 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 John W. Idoux, MD prescribe under Medicare Part D?
In 2024, John W. Idoux, MD had 1,329 Medicare Part D claims for 224 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.